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Dr. Timothy Peter Leddy, MD

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Specializes in: Orthopedics/Orthopedic Surgery and Hand Surgery

Thomas Jefferson University, Jefferson Medical College

Professional interests include: shoulder surgery, arthroscopic surgery, hand surgery procedures, and more.

211 North Harrison Street
Princeton, NJ

(609) 683-7800

Dr. Timothy Peter Leddy, MD is an orthopedist in Somerset, NJ specializing in orthopedics/orthopedic surgery and hand surgery. He graduated from Thomas Jefferson University, Jefferson Medical College. Dr. Timothy Peter Leddy, MD is affiliated with RWJBarnabas Health, Saint Peter's Healthcare System, Robert Wood Johnson University Hospital Somerset, Robert Wood Johnson University Hospital (RWJUH) and Children's Specialized Hospital.

Office Locations

Saint Peter's Healthcare System

2 Worlds Fair Drive
Somerset, NJ 08873

(732) 537-0909

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Saint Peter's Healthcare System

211 North Harrison Street
Princeton, NJ

(609) 683-7800

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211 North Harrison Street
Princeton, NJ 08540

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Children's Specialized Hospital

University Orthopaedic Associates, Llc
Somerset, NJ 08873

(732) 537-0909

(732) 564-9028

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Timothy Peter Leddy, MD treated as an orthopedist in Somerset, NJ during 2012 were manual therapy, rehabilitation, injections and aspiration.

Volume of procedures performed by Dr. Timothy Peter Leddy, MD for Medicare patients.

aspiration	51
decompression surgery	26
diagnostic evaluation	21
doctor visit	595
injections	150
manual therapy	455
musculoskeletal imaging	18
nerve procedures	26
open surgery	26
rehabilitation	397
upper extremity surgery	26
X-rays	18

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Timothy Peter Leddy, MD treated as an orthopedist in Somerset, NJ during 2013 were rehabilitation, manual therapy, injections and aspiration.

Volume of procedures performed by Dr. Timothy Peter Leddy, MD for Medicare patients.

aspiration	85
decompression surgery	24
diagnostic evaluation	18
doctor visit	539
injections	149
manual therapy	338
nerve procedures	24
open surgery	24
rehabilitation	488
upper extremity surgery	24

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Peter Leddy, MD.

**Gender**
Male	167
Female	286

**Ethnicity**
Non-Hispanic White	394
Black	26
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	197
From 75 to 84	149
85 and over	76
Less than 65	31

Conditions of Medicare patients treated by Dr. Timothy Peter Leddy, MD in 2013

Hypertension	72
High Cholesterol	70
Stroke	6
Ischemic Heart Disease	39
Depression	15
Chronic Kidney Disease	22
Asthma	7
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	11
Diabetes	35
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Timothy Peter Leddy, MD treated as an orthopedist in Somerset, NJ during 2014 were rehabilitation, manual therapy, injections and aspiration.

Volume of procedures performed by Dr. Timothy Peter Leddy, MD for Medicare patients.

aspiration	62
decompression surgery	20
diagnostic evaluation	31
doctor visit	635
injections	176
manual therapy	324
MRI (magnetic resonance imaging)	23
musculoskeletal imaging	23
nerve procedures	20
open surgery	20
rehabilitation	464
upper extremity surgery	20

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Peter Leddy, MD.

**Gender**
Male	200
Female	330

**Ethnicity**
Non-Hispanic White	471
Black	23
Hispanic	0
Asian	14
Other	0
Native American	0

**Age**
From 65 to 74	242
From 75 to 84	174
85 and over	77
Less than 65	37

Conditions of Medicare patients treated by Dr. Timothy Peter Leddy, MD in 2014

Hypertension	70
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	39
Depression	17
Chronic Kidney Disease	17
Asthma	10
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	32
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Timothy Peter Leddy, MD treated as an orthopedist in Somerset, NJ during 2015 were rehabilitation, manual therapy, injections and aspiration.

Volume of procedures performed by Dr. Timothy Peter Leddy, MD for Medicare patients.

aspiration	93
decompression surgery	26
diagnostic evaluation	14
doctor visit	675
immobilization	14
injections	180
manual therapy	214
MRI (magnetic resonance imaging)	18
musculoskeletal imaging	18
nerve procedures	26
open surgery	26
rehabilitation	246
upper extremity surgery	26

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Peter Leddy, MD.

**Gender**
Male	374
Female	642

**Ethnicity**
Non-Hispanic White	896
Black	46
Hispanic	0
Asian	32
Other	0
Native American	0

**Age**
From 65 to 74	464
From 75 to 84	324
85 and over	150
Less than 65	78

Conditions of Medicare patients treated by Dr. Timothy Peter Leddy, MD in 2015

Hypertension	67
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	35
Depression	17
Chronic Kidney Disease	19
Asthma	12
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	10
Diabetes	30
Dementia	6
Cancer	11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Timothy Peter Leddy, MD treated as an orthopedist in Somerset, NJ during 2016 were rehabilitation, manual therapy, injections and aspiration.

Volume of procedures performed by Dr. Timothy Peter Leddy, MD for Medicare patients.

aspiration	104
decompression surgery	16
diagnostic evaluation	13
doctor visit	789
injections	226
manual therapy	234
nerve procedures	16
open surgery	16
rehabilitation	394
upper extremity surgery	16

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Peter Leddy, MD.

**Gender**
Male	241
Female	387

**Ethnicity**
Non-Hispanic White	536
Black	41
Hispanic	21
Asian	15
Other	15
Native American	0

**Age**
From 65 to 74	281
From 75 to 84	214
85 and over	91
Less than 65	42

Conditions of Medicare patients treated by Dr. Timothy Peter Leddy, MD in 2016

Hypertension	69
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	35
Depression	19
Chronic Kidney Disease	24
Asthma	17
Osteoperosis	12
Atrial Fibrilation	12
Heart Failure	15
Chronic Obstructive Pulmonary Disease	11
Diabetes	30
Dementia	8
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Timothy Peter Leddy, MD treated as an orthopedist in Somerset, NJ during 2017 were injections, rehabilitation, aspiration and manual therapy.

Volume of procedures performed by Dr. Timothy Peter Leddy, MD for Medicare patients.

aspiration	137
decompression surgery	28
doctor visit	860
immobilization	14
injections	268
manual therapy	136
nerve procedures	28
open surgery	28
rehabilitation	195
synovectomy	21
tendon surgery	21
upper extremity surgery	49

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Peter Leddy, MD.

**Gender**
Male	246
Female	403

**Ethnicity**
Non-Hispanic White	543
Black	42
Hispanic	22
Asian	25
Other	17
Native American	0

**Age**
From 65 to 74	281
From 75 to 84	232
85 and over	99
Less than 65	37

Conditions of Medicare patients treated by Dr. Timothy Peter Leddy, MD in 2017

Hypertension	71
High Cholesterol	57
Stroke	5
Ischemic Heart Disease	37
Depression	19
Chronic Kidney Disease	28
Asthma	11
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	11
Diabetes	34
Dementia	7
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Timothy Peter Leddy, MD treated as an orthopedist in Somerset, NJ during 2018 were rehabilitation, manual therapy, injections and aspiration.

Volume of procedures performed by Dr. Timothy Peter Leddy, MD for Medicare patients.

aspiration	92
decompression surgery	33
doctor visit	868
injections	264
manual therapy	277
musculoskeletal imaging	44
nerve procedures	33
open surgery	33
rehabilitation	306
synovectomy	31
tendon surgery	31
upper extremity surgery	64
X-rays	44

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Peter Leddy, MD.

**Gender**
Male	271
Female	446

**Ethnicity**
Non-Hispanic White	602
Black	51
Hispanic	28
Asian	22
Other	14
Native American	0

**Age**
From 65 to 74	323
From 75 to 84	251
85 and over	103
Less than 65	40

Conditions of Medicare patients treated by Dr. Timothy Peter Leddy, MD in 2018

Hypertension	74
High Cholesterol	72
Stroke	5
Ischemic Heart Disease	38
Depression	20
Chronic Kidney Disease	32
Asthma	11
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	16
Chronic Obstructive Pulmonary Disease	12
Diabetes	35
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Timothy Peter Leddy, MD treated as an orthopedist in Somerset, NJ during 2019 were injections, upper extremity surgery, aspiration and nerve procedures.

Volume of procedures performed by Dr. Timothy Peter Leddy, MD for Medicare patients.

aspiration	57
decompression surgery	43
doctor visit	822
injections	204
musculoskeletal imaging	12
nerve procedures	43
open surgery	43
synovectomy	28
tendon surgery	28
upper extremity surgery	71
X-rays	12

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Peter Leddy, MD.

**Gender**
Male	208
Female	357

**Ethnicity**
Non-Hispanic White	484
Black	25
Hispanic	19
Asian	16
Other	21
Native American	0

**Age**
From 65 to 74	254
From 75 to 84	194
85 and over	86
Less than 65	31

Conditions of Medicare patients treated by Dr. Timothy Peter Leddy, MD in 2019

Hypertension	73
High Cholesterol	72
Stroke	5
Ischemic Heart Disease	37
Depression	22
Chronic Kidney Disease	30
Asthma	12
Osteoperosis	13
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	10
Diabetes	33
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Timothy Peter Leddy, MD treated as an orthopedist in Somerset, NJ during 2020 were injections, aspiration, nerve procedures and open surgery.

Volume of procedures performed by Dr. Timothy Peter Leddy, MD for Medicare patients.

aspiration	34
decompression surgery	21
doctor visit	669
immobilization	12
injections	140
nerve procedures	21
open surgery	21
upper extremity surgery	21

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Peter Leddy, MD.

**Gender**
Male	192
Female	297

**Ethnicity**
Non-Hispanic White	406
Black	29
Hispanic	17
Asian	19
Other	18
Native American	0

**Age**
From 65 to 74	223
From 75 to 84	164
85 and over	74
Less than 65	28

Conditions of Medicare patients treated by Dr. Timothy Peter Leddy, MD in 2020

Hypertension	67
High Cholesterol	69
Stroke	4
Ischemic Heart Disease	33
Depression	18
Chronic Kidney Disease	29
Asthma	10
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	32
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Timothy Peter Leddy, MD treated as an orthopedist in Somerset, NJ during 2021 were injections, aspiration, upper extremity surgery and nerve procedures.

Volume of procedures performed by Dr. Timothy Peter Leddy, MD for Medicare patients.

aspiration	43
decompression surgery	22
doctor visit	668
injections	124
MRI (magnetic resonance imaging)	20
musculoskeletal imaging	20
nerve procedures	22
open surgery	22
tendon surgery	17
upper extremity surgery	39

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Peter Leddy, MD.

**Gender**
Male	202
Female	266

**Ethnicity**
Non-Hispanic White	387
Black	24
Hispanic	18
Asian	21
Other	18
Native American	0

**Age**
From 65 to 74	229
From 75 to 84	174
85 and over	45
Less than 65	20

Conditions of Medicare patients treated by Dr. Timothy Peter Leddy, MD in 2021

Hypertension	67
High Cholesterol	69
Stroke	5
Ischemic Heart Disease	32
Depression	18
Chronic Kidney Disease	28
Asthma	8
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	11
Chronic Obstructive Pulmonary Disease	9
Diabetes	29
Dementia	6
Cancer	16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Timothy Peter Leddy, MD treated as an orthopedist in Somerset, NJ during 2022 were injections, aspiration, upper extremity surgery and nerve procedures.

Volume of procedures performed by Dr. Timothy Peter Leddy, MD for Medicare patients.

aspiration	50
decompression surgery	20
doctor visit	686
injections	130
nerve procedures	20
open surgery	20
tendon surgery	17
upper extremity surgery	37

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Peter Leddy, MD.

**Gender**
Male	190
Female	276

**Ethnicity**
Non-Hispanic White	394
Black	23
Hispanic	23
Asian	15
Other	11
Native American	0

**Age**
From 65 to 74	192
From 75 to 84	196
85 and over	59
Less than 65	19

Conditions of Medicare patients treated by Dr. Timothy Peter Leddy, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	9
Ischemic Heart Disease	30
Depression	20
Chronic Kidney Disease	17
Asthma	14
Osteoperosis	17
Atrial Fibrilation	16
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	33
Dementia	5
Cancer	20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Timothy Peter Leddy, MD treated as an orthopedist in Somerset, NJ during 2023 were injections, aspiration, nerve procedures and open surgery.

Volume of procedures performed by Dr. Timothy Peter Leddy, MD for Medicare patients.

aspiration	77
decompression surgery	16
doctor visit	787
injections	183
nerve procedures	16
open surgery	16
upper extremity surgery	16

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Timothy Peter Leddy, MD.

**Gender**
Male	207
Female	321

**Ethnicity**
Non-Hispanic White	450
Black	30
Hispanic	13
Asian	11
Other	24
Native American	0

**Age**
From 65 to 74	216
From 75 to 84	218
85 and over	74
Less than 65	20

Conditions of Medicare patients treated by Dr. Timothy Peter Leddy, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	11
Ischemic Heart Disease	33
Depression	19
Chronic Kidney Disease	21
Asthma	16
Osteoperosis	19
Atrial Fibrilation	15
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	32
Dementia	4
Cancer	18

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Timothy Peter Leddy, MD for Medicare patients.

The highest averages for the top procedures that Dr. Timothy Peter Leddy, MD treated as an orthopedist in Somerset, NJ were rehabilitation, manual therapy, injections and aspiration.

aspiration	73
decompression surgery	24
diagnostic evaluation	19
doctor visit	716
immobilization	13
injections	182
manual therapy	282
MRI (magnetic resonance imaging)	20
musculoskeletal imaging	22
nerve procedures	24
open surgery	24
rehabilitation	355
synovectomy	26
tendon surgery	22
upper extremity surgery	34
X-rays	24

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Timothy Peter Leddy, MD.

**Gender**
Male	208
Female	334

**Ethnicity**
Black / African American	30
Asian / Pacific Islander	15
Non-Hispanic White	463
Hispanic	14
Native American / Alaskan Native	0
Other	11

**Age**
75 to 84	190
85 and over	77
Less than 65	31
65 to 74	241

Average of Total of Conditions of Medicare patients treated by Dr. Timothy Peter Leddy, MD From 2012 - 2023

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

Hypertension	65
High Cholesterol	63
Stroke	5
Ischemic Heart Disease	32
Depression	17
Chronic Kidney Disease	22
Asthma	10
Osteoporosis	12
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	29
Atrial Fibrillation	11
Cancer	13
Dementia	6

Education & Training

Dr. Timothy Peter Leddy, MD graduated from Thomas Jefferson University, Jefferson Medical College. He completed residency at UMDNJ-Robert Wood Johnson Medical School Affiliated Hospitals. He has a state license in New Jersey.

Medical School: Thomas Jefferson University, Jefferson Medical College

Residency: UMDNJ-Robert Wood Johnson Medical School Affiliated Hospitals

Licensed In: New Jersey

Affiliations & Hospitals

Dr. Timothy Peter Leddy, MD is associated with these hospitals and organizations:

RWJBarnabas Health

Saint Peter's Healthcare System

Robert Wood Johnson University Hospital Somerset

Robert Wood Johnson University Hospital (RWJUH)

Children's Specialized Hospital

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General Payments

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

**Payments by Company**
DePuy Synthes Sales Inc.	$272 VA-LCP PLATES & SCREWS $109	Trauma $50	Velys $41	TFN ADVANCED $36	INHANCE $22	Other $13
AXOGEN	$158 AxoGuard Nerve Protector $105	AxoGuard Nerve Connector $53
Biomet Sports Medicine, LLC	$124 SET - SPORTS MEDICINE $124
Skeletal Dynamics Inc	$108 Implate $108
SeaPearl East, Inc	$55 $55
Other	$194 ON-Q* PUMP AND ACCESSORIES $51	External Fixation System $37	T2 ALPHA $35	Trauma $19	Distal Radius Plate $18	Other $34

**Types of Payments**
Food and Beverage	$911

Biography

Dr. Timothy Leddy is a medical specialist in hand surgery and orthopedics/orthopedic surgery. Areas of expertise for Dr. Leddy include shoulder surgery, arthroscopic surgery, and microsurgery. His hospital/clinic affiliations include Saint Peter's Healthcare System and Robert Wood Johnson University Hospital Somerset. He studied medicine at Thomas Jefferson University, Jefferson Medical College. Dr. Leddy trained at a hospital affiliated with UMDNJ-Robert Wood Johnson Medical School for residency.