Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > NY Providers

Dr. Peter Walter Lementowski, MD

Accepting New Patients

(37 Ratings)

Specializes in: Adult Orthopedic Reconstructive Surgery

Georgetown University School of Medicine (2001)

100 Woods Road ACP 4th Floor
Valhalla, NY 10595

(914) 789-2700

Dr. Peter Walter Lementowski, MD is an orthopedic reconstructive surgeon in Valhalla, NY specializing in adult orthopedic reconstructive surgery. He graduated from Georgetown University School of Medicine in 2001 and has 25 years of experience. Dr. Peter Walter Lementowski, MD is affiliated with WMCHealth.

Office Locations

100 Woods Road ACP 4th Floor
Valhalla, NY 10595

open_in_new

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Peter Walter Lementowski, MD treated as an orthopedic reconstructive surgeon in Valhalla, NY during 2012 were X-rays, musculoskeletal imaging, pelvic imaging and hip imaging.

Volume of procedures performed by Dr. Peter Walter Lementowski, MD for Medicare patients.

aspiration	122
doctor visit	435
hip imaging	150
hospital care	41
injections	122
inpatient care	41
joint surgery	12
lower extremity surgery	12
musculoskeletal imaging	321
pelvic imaging	160
reconstructive surgery	12
spinal procedures	31
X-rays	529

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Peter Walter Lementowski, MD treated as an orthopedic reconstructive surgeon in Valhalla, NY during 2013 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Peter Walter Lementowski, MD for Medicare patients.

aspiration	350
doctor visit	858
fracture surgery	26
hip imaging	203
hospital care	79
injections	350
inpatient care	79
joint surgery	35
lower extremity surgery	50
musculoskeletal imaging	522
open surgery	11
pelvic imaging	217
reconstructive surgery	35
spinal procedures	82
X-rays	841

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Walter Lementowski, MD.

**Gender**
Male	203
Female	364

**Ethnicity**
Non-Hispanic White	465
Black	56
Hispanic	22
Asian	13
Other	11
Native American	0

**Age**
From 65 to 74	209
From 75 to 84	172
85 and over	123
Less than 65	63

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2013

Hypertension	72
High Cholesterol	67
Stroke	7
Ischemic Heart Disease	50
Depression	23
Chronic Kidney Disease	18
Asthma	10
Osteoperosis	14
Atrial Fibrilation	14
Heart Failure	25
Chronic Obstructive Pulmonary Disease	16
Diabetes	44
Dementia	19
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Peter Walter Lementowski, MD treated as an orthopedic reconstructive surgeon in Valhalla, NY during 2014 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Peter Walter Lementowski, MD for Medicare patients.

aspiration	296
doctor visit	797
fracture surgery	23
hip imaging	197
hospital care	59
injections	296
inpatient care	59
joint surgery	26
lower extremity surgery	37
musculoskeletal imaging	471
open surgery	12
pelvic imaging	223
reconstructive surgery	26
spinal procedures	84
X-rays	778

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Walter Lementowski, MD.

**Gender**
Male	179
Female	322

**Ethnicity**
Non-Hispanic White	416
Black	47
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	203
From 75 to 84	133
85 and over	115
Less than 65	50

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2014

Hypertension	72
High Cholesterol	68
Stroke	7
Ischemic Heart Disease	47
Depression	21
Chronic Kidney Disease	18
Asthma	8
Osteoperosis	12
Atrial Fibrilation	15
Heart Failure	23
Chronic Obstructive Pulmonary Disease	16
Diabetes	42
Dementia	19
Cancer	11

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Peter Walter Lementowski, MD treated as an orthopedic reconstructive surgeon in Valhalla, NY during 2015 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Peter Walter Lementowski, MD for Medicare patients.

aspiration	233
doctor visit	589
hip imaging	139
hospital care	26
injections	233
inpatient care	26
musculoskeletal imaging	316
pelvic imaging	154
spinal procedures	60
X-rays	530

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Walter Lementowski, MD.

**Gender**
Male	258
Female	480

**Ethnicity**
Non-Hispanic White	614
Black	62
Hispanic	34
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	320
From 75 to 84	212
85 and over	128
Less than 65	78

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2015

Hypertension	72
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	46
Depression	19
Chronic Kidney Disease	19
Asthma	15
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	21
Chronic Obstructive Pulmonary Disease	17
Diabetes	48
Dementia	14
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Peter Walter Lementowski, MD treated as an orthopedic reconstructive surgeon in Valhalla, NY during 2016 were X-rays, aspiration, injections and musculoskeletal imaging.

Volume of procedures performed by Dr. Peter Walter Lementowski, MD for Medicare patients.

aspiration	129
doctor visit	275
hospital care	13
injections	129
inpatient care	13
musculoskeletal imaging	113
pelvic imaging	28
spinal procedures	24
X-rays	165

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Walter Lementowski, MD.

**Gender**
Male	67
Female	102

**Ethnicity**
Non-Hispanic White	139
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	46
85 and over	22
Less than 65	28

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2016

Hypertension	69
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	45
Depression	22
Chronic Kidney Disease	28
Asthma	25
Osteoperosis	14
Atrial Fibrilation	16
Heart Failure	22
Chronic Obstructive Pulmonary Disease	20
Diabetes	39
Dementia	15
Cancer	12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Peter Walter Lementowski, MD treated as an orthopedic reconstructive surgeon in Valhalla, NY during 2017 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Peter Walter Lementowski, MD for Medicare patients.

aspiration	203
doctor visit	576
hospital care	14
injections	203
inpatient care	14
joint surgery	32
lower extremity surgery	32
musculoskeletal imaging	213
pelvic imaging	70
reconstructive surgery	32
spinal procedures	47
X-rays	330

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Walter Lementowski, MD.

**Gender**
Male	126
Female	216

**Ethnicity**
Non-Hispanic White	287
Black	23
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	138
From 75 to 84	119
85 and over	50
Less than 65	35

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2017

Hypertension	74
High Cholesterol	65
Stroke	8
Ischemic Heart Disease	49
Depression	25
Chronic Kidney Disease	34
Asthma	12
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	23
Chronic Obstructive Pulmonary Disease	17
Diabetes	46
Dementia	14
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Peter Walter Lementowski, MD treated as an orthopedic reconstructive surgeon in Valhalla, NY during 2018 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. Peter Walter Lementowski, MD for Medicare patients.

aspiration	265
doctor visit	742
hospital care	31
injections	265
inpatient care	31
joint surgery	38
lower extremity surgery	38
musculoskeletal imaging	325
pelvic imaging	44
reconstructive surgery	38
spinal procedures	43
X-rays	412

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Walter Lementowski, MD.

**Gender**
Male	172
Female	245

**Ethnicity**
Non-Hispanic White	344
Black	34
Hispanic	18
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	125
85 and over	48
Less than 65	51

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	4
Ischemic Heart Disease	53
Depression	20
Chronic Kidney Disease	34
Asthma	11
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	22
Chronic Obstructive Pulmonary Disease	16
Diabetes	44
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Peter Walter Lementowski, MD treated as an orthopedic reconstructive surgeon in Valhalla, NY during 2019 were X-rays, aspiration, injections and musculoskeletal imaging.

Volume of procedures performed by Dr. Peter Walter Lementowski, MD for Medicare patients.

aspiration	160
doctor visit	452
hospital care	17
injections	160
inpatient care	17
musculoskeletal imaging	134
pelvic imaging	15
spinal procedures	16
X-rays	165

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Walter Lementowski, MD.

**Gender**
Male	110
Female	165

**Ethnicity**
Non-Hispanic White	228
Black	19
Hispanic	13
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	126
From 75 to 84	83
85 and over	36
Less than 65	30

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2019

Hypertension	75
High Cholesterol	71
Stroke	7
Ischemic Heart Disease	50
Depression	26
Chronic Kidney Disease	36
Asthma	12
Osteoperosis	14
Atrial Fibrilation	17
Heart Failure	24
Chronic Obstructive Pulmonary Disease	15
Diabetes	39
Dementia	13
Cancer	11

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Peter Walter Lementowski, MD treated as an orthopedic reconstructive surgeon in Valhalla, NY during 2020 were aspiration, injections, reconstructive surgery and joint surgery.

Volume of procedures performed by Dr. Peter Walter Lementowski, MD for Medicare patients.

aspiration	18
doctor visit	107
injections	18
joint surgery	13
lower extremity surgery	13
reconstructive surgery	13

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Walter Lementowski, MD.

**Gender**
Male	34
Female	69

**Ethnicity**
Non-Hispanic White	76
Black	0
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	42
From 75 to 84	23
85 and over	20
Less than 65	18

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2020

Hypertension	69
High Cholesterol	57
Stroke	0
Ischemic Heart Disease	37
Depression	32
Chronic Kidney Disease	38
Asthma	11
Osteoperosis	16
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	17
Diabetes	31
Dementia	20
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Peter Walter Lementowski, MD treated as an orthopedic reconstructive surgeon in Valhalla, NY during 2021 were aspiration, injections, reconstructive surgery and joint surgery.

Volume of procedures performed by Dr. Peter Walter Lementowski, MD for Medicare patients.

aspiration	44
doctor visit	162
injections	44
joint surgery	14
lower extremity surgery	14
reconstructive surgery	14

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Walter Lementowski, MD.

**Gender**
Male	49
Female	83

**Ethnicity**
Non-Hispanic White	101
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	61
From 75 to 84	37
85 and over	16
Less than 65	18

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2021

Hypertension	67
High Cholesterol	64
Stroke	0
Ischemic Heart Disease	39
Depression	32
Chronic Kidney Disease	38
Asthma	11
Osteoperosis	17
Atrial Fibrilation	22
Heart Failure	23
Chronic Obstructive Pulmonary Disease	14
Diabetes	30
Dementia	15
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Peter Walter Lementowski, MD treated as an orthopedic reconstructive surgeon in Valhalla, NY during 2022 were aspiration, injections, reconstructive surgery and joint surgery.

Volume of procedures performed by Dr. Peter Walter Lementowski, MD for Medicare patients.

aspiration	52
doctor visit	179
injections	52
joint surgery	12
lower extremity surgery	12
reconstructive surgery	12

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Walter Lementowski, MD.

**Gender**
Male	56
Female	88

**Ethnicity**
Non-Hispanic White	111
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	61
From 75 to 84	54
85 and over	13
Less than 65	16

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	32
Depression	27
Chronic Kidney Disease	22
Asthma	15
Osteoperosis	19
Atrial Fibrilation	27
Heart Failure	19
Chronic Obstructive Pulmonary Disease	20
Diabetes	34
Dementia	10
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Peter Walter Lementowski, MD treated as an orthopedic reconstructive surgeon in Valhalla, NY during 2023 were aspiration, injections, reconstructive surgery and joint surgery.

Volume of procedures performed by Dr. Peter Walter Lementowski, MD for Medicare patients.

aspiration	69
doctor visit	187
hospital care	14
injections	69
inpatient care	14
joint surgery	15
lower extremity surgery	15
reconstructive surgery	15

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Walter Lementowski, MD.

**Gender**
Male	80
Female	123

**Ethnicity**
Non-Hispanic White	157
Black	15
Hispanic	15
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	92
From 75 to 84	68
85 and over	25
Less than 65	18

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	10
Ischemic Heart Disease	43
Depression	30
Chronic Kidney Disease	23
Asthma	18
Osteoperosis	19
Atrial Fibrilation	26
Heart Failure	22
Chronic Obstructive Pulmonary Disease	18
Diabetes	33
Dementia	13
Cancer	18

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Peter Walter Lementowski, MD treated as an orthopedic reconstructive surgeon in Valhalla, NY during 2024 were aspiration, injections, reconstructive surgery and joint surgery.

Volume of procedures performed by Dr. Peter Walter Lementowski, MD for Medicare patients.

aspiration	118
doctor visit	263
injections	118
joint surgery	14
lower extremity surgery	14
reconstructive surgery	14

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Walter Lementowski, MD.

**Gender**
Male	71
Female	94

**Ethnicity**
Non-Hispanic White	121
Black	21
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	76
From 75 to 84	65
85 and over	12
Less than 65	12

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	35
Depression	24
Chronic Kidney Disease	22
Asthma	14
Osteoperosis	25
Atrial Fibrilation	21
Heart Failure	22
Chronic Obstructive Pulmonary Disease	15
Diabetes	30
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Peter Walter Lementowski, MD for Medicare patients.

The highest averages for the top procedures that Dr. Peter Walter Lementowski, MD treated as an orthopedic reconstructive surgeon in Valhalla, NY were X-rays, musculoskeletal imaging, hip imaging and aspiration.

aspiration	158
doctor visit	432
fracture surgery	24
hip imaging	172
hospital care	32
injections	158
inpatient care	32
joint surgery	21
lower extremity surgery	23
musculoskeletal imaging	301
open surgery	11
pelvic imaging	113
reconstructive surgery	21
spinal procedures	48
X-rays	468

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Peter Walter Lementowski, MD.

**Gender**
Male	108
Female	180

**Ethnicity**
Black / African American	24
Asian / Pacific Islander	1
Non-Hispanic White	235
Native American / Alaskan Native	0
Hispanic	11
Other	0

**Age**
75 to 84	87
85 and over	46
Less than 65	32
65 to 74	122

Average of Total of Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Peter Walter Lementowski, MD treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	66
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	40
Depression	23
Chronic Kidney Disease	25
Asthma	12
Osteoporosis	14
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	35
Atrial Fibrillation	17
Dementia	13
Cancer	10

Education & Training

Dr. Peter Walter Lementowski, MD graduated from Georgetown University School of Medicine in 2001. He completed residency at Westchester Medical Center. He is certified by the Board Certification: Orthopedic Surgery and has a state license in New York.

Medical School: Georgetown University School of Medicine (2001)

Residency: Westchester Medical Center (2006)

Board Certification: Board Certification: Orthopedic Surgery

Licensed In: New York

Ratings & Reviews

Dr. Peter Walter Lementowski, MD has an exceptional overall rating with an average of 4.91 out of 5 stars based on 37 ratings. We collect ratings and reviews of Dr. Peter Walter Lementowski, MD from all over the web to help you find the right in Valhalla, NY.

4.91

Overall Rating

(37 Ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. Peter Walter Lementowski, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Zimmer Biomet Holdings, Inc.	$5,078 G7 $1,627	Product Portfolio $1,527	Persona $895	LCCK NexGen $163	Avenir $156	Other $709
Maxx Orthopedics, Inc.	$4,371 Total Knee System $4,371
Stryker Corporation	$3,940 Mako $1,956	TRIATHLON $838	ACCOLADE $439	MAKOplasty $296	X3 $175	Other $236
Zimmer Holding Inc	$3,603 Knee $3,603
DePuy Synthes Sales Inc.	$861 NA $211	ViviGen $138	ATTUNE $136	ACTIS $92	TFN-Advance $61	Other $223
Other	$3,856 EUFLEXXA $739	Proven Gen-Flex PS Knee System $470	Other Recon $362	REDAPT Revision Hip System $331	AVANCE NERVE GRAFT $166	Other $1,787

**Types of Payments**
Food and Beverage	$11,705
Travel and Lodging	$5,804
Consulting Fee	$3,400
Grant	$800

Research Payments

Dr. Peter Walter Lementowski, MD has received 7 research payments totaling $10,500.

Biography

Peter W Lementowski is a board-certified orthopedic surgeon specializing in hip and knee reconstructive surgery. With over 20 years of experience, he serves as the Chief of Adult Joint Reconstruction at Westchester Medical Center in Valhalla, N.Y. Dr Lementowski is recognized for his expertise in primary and revision hip and knee replacements and non-surgical treatments for joint ailments. He is a regional referral source for complex cases, including revision surgeries.

Select Year:

Dr. Peter Walter Lementowski, MD

Office Locations

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2023

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

2024 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD in 2024

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Average Medicare Patient Data From 2012 - 2024

Average of Total of Conditions of Medicare patients treated by Dr. Peter Walter Lementowski, MD From 2012 - 2024

Education & Training

Ratings & Reviews

General Payments

Research Payments

Biography

Other Providers in Valhalla, NY