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Dr. A. Lyle Rosenfield, MD

Accepting New Patients

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Specializes in: Orthopedics/Orthopedic Surgery

University of Arizona College of Medicine (1988)

Professional interests include: joint reconstruction

480 4th Avenue #501
Chula Vista, CA 91910

(619) 425-9510

Dr. A. Lyle Rosenfield, MD is an orthopedist in La Jolla, CA specializing in orthopedics/orthopedic surgery. He graduated from University of Arizona College of Medicine in 1988 and has 38 years of experience. Dr. A. Lyle Rosenfield, MD is affiliated with Paradise Valley Hospital, Scripps Memorial Hospital La Jolla, Scripps Mercy Hospital Chula Vista, Scripps Health, Optum Care Network-SDPMG, Mercy Physicians Medical Group and Scripps Mercy Hospital San Diego.

Office Locations

4130 La Jolla Village Drive Suite 306
La Jolla, CA 92037

(858) 455-6460

(858) 455-7197

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Scripps Mercy Hospital San Diego

480 4th Avenue #501
Chula Vista, CA 91910

(619) 425-9510

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8851 Center Drive Suite 601
La Mesa, CA 91942

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Scripps Mercy Hospital San Diego

9333 Genesee Avenue Suite 350a
San Diego, CA 92121

(858) 455-6460

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Noteworthy Medicare Patient Procedures Performed by Dr. A. Lyle Rosenfield, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Volume:

knee X-ray

major joint aspiration

major joint injection

By Affordability:

In 2023, among providers in related specialties within California, Dr. A. Lyle Rosenfield, MD performed more knee X-ray, major joint aspiration, and major joint injection procedures for Medicare patients than 95% of them and he also had a list price for joint X-ray, knee X-ray, pelvis X-ray, and X-rays that was lower than the list prices billed to Medicare by 95% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 10%

By Affordability:

computer-assisted orthopedic surgery

computer assisted surgery

total joint replacement

In 2023, Dr. A. Lyle Rosenfield, MD had a list price for computer-assisted orthopedic surgery (CAOS), computer assisted surgery (CAS), and total joint replacement that was lower than the list prices billed to Medicare by 90% of providers in related specialties within California. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Affordability:

hospital care

inpatient care

inpatient hospital care

knee replacement

total knee replacement

In 2012, Dr. A. Lyle Rosenfield, MD had a list price for hospital care, inpatient care, inpatient hospital care (for patient admitted to hospital), knee replacement, and total knee replacement that was lower than the list prices billed to Medicare by 75% of providers in related specialties within California. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. A. Lyle Rosenfield, MD treated as an orthopedist in La Jolla, CA during 2012 were rehabilitation, manual therapy, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. A. Lyle Rosenfield, MD for Medicare patients.

aspiration	365
computer assisted surgery (CAS)	31
diagnostic evaluation	196
doctor visit	1130
hip imaging	58
hospital care	121
injections	365
inpatient care	121
joint surgery	31
lower extremity surgery	31
manual therapy	1705
musculoskeletal imaging	444
pelvic imaging	55
reconstructive surgery	31
rehabilitation	2300
spinal procedures	14
X-rays	571

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. A. Lyle Rosenfield, MD treated as an orthopedist in La Jolla, CA during 2013 were rehabilitation, manual therapy, X-rays and aspiration.

Volume of procedures performed by Dr. A. Lyle Rosenfield, MD for Medicare patients.

aspiration	438
computer assisted surgery (CAS)	13
diagnostic evaluation	137
doctor visit	962
fracture surgery	11
hip imaging	61
hospital care	107
immobilization	13
injections	438
inpatient care	107
joint surgery	31
lower extremity surgery	42
manual therapy	1364
musculoskeletal imaging	379
pelvic imaging	59
reconstructive surgery	31
rehabilitation	2559
X-rays	467

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. A. Lyle Rosenfield, MD.

**Gender**
Male	235
Female	545

**Ethnicity**
Non-Hispanic White	261
Black	34
Hispanic	423
Asian	47
Other	15
Native American	0

**Age**
From 65 to 74	317
From 75 to 84	239
85 and over	118
Less than 65	106

Conditions of Medicare patients treated by Dr. A. Lyle Rosenfield, MD in 2013

Hypertension	75
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	37
Depression	26
Chronic Kidney Disease	28
Asthma	7
Osteoperosis	13
Atrial Fibrilation	9
Heart Failure	29
Chronic Obstructive Pulmonary Disease	18
Diabetes	49
Dementia	13
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. A. Lyle Rosenfield, MD treated as an orthopedist in La Jolla, CA during 2014 were rehabilitation, manual therapy, X-rays and aspiration.

Volume of procedures performed by Dr. A. Lyle Rosenfield, MD for Medicare patients.

aspiration	383
diagnostic evaluation	108
doctor visit	818
fracture surgery	24
hip imaging	94
hospital care	49
injections	383
inpatient care	49
joint surgery	58
lower extremity surgery	71
manual therapy	992
musculoskeletal imaging	381
open surgery	11
pelvic imaging	63
reconstructive surgery	58
rehabilitation	2163
X-rays	466

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. A. Lyle Rosenfield, MD.

**Gender**
Male	209
Female	458

**Ethnicity**
Non-Hispanic White	262
Black	28
Hispanic	326
Asian	38
Other	0
Native American	0

**Age**
From 65 to 74	248
From 75 to 84	234
85 and over	101
Less than 65	84

Conditions of Medicare patients treated by Dr. A. Lyle Rosenfield, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	37
Depression	24
Chronic Kidney Disease	27
Asthma	9
Osteoperosis	14
Atrial Fibrilation	8
Heart Failure	28
Chronic Obstructive Pulmonary Disease	17
Diabetes	45
Dementia	15
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. A. Lyle Rosenfield, MD treated as an orthopedist in La Jolla, CA during 2015 were rehabilitation, manual therapy, aspiration and injections.

Volume of procedures performed by Dr. A. Lyle Rosenfield, MD for Medicare patients.

aspiration	489
diagnostic evaluation	96
doctor visit	744
hip imaging	40
hospital care	61
injections	489
inpatient care	61
joint surgery	29
lower extremity surgery	29
manual therapy	731
musculoskeletal imaging	365
pelvic imaging	52
reconstructive surgery	29
rehabilitation	1463
X-rays	417

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. A. Lyle Rosenfield, MD.

**Gender**
Male	460
Female	852

**Ethnicity**
Non-Hispanic White	480
Black	64
Hispanic	620
Asian	102
Other	0
Native American	0

**Age**
From 65 to 74	514
From 75 to 84	422
85 and over	220
Less than 65	156

Conditions of Medicare patients treated by Dr. A. Lyle Rosenfield, MD in 2015

Hypertension	75
High Cholesterol	63
Stroke	7
Ischemic Heart Disease	39
Depression	26
Chronic Kidney Disease	28
Asthma	17
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	31
Chronic Obstructive Pulmonary Disease	20
Diabetes	45
Dementia	16
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. A. Lyle Rosenfield, MD treated as an orthopedist in La Jolla, CA during 2016 were rehabilitation, manual therapy, aspiration and injections.

Volume of procedures performed by Dr. A. Lyle Rosenfield, MD for Medicare patients.

aspiration	520
diagnostic evaluation	88
doctor visit	723
fracture surgery	13
hospital care	46
injections	520
inpatient care	46
joint surgery	55
lower extremity surgery	55
manual therapy	820
musculoskeletal imaging	362
open surgery	13
pelvic imaging	13
reconstructive surgery	55
rehabilitation	1653
X-rays	375

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. A. Lyle Rosenfield, MD.

**Gender**
Male	212
Female	482

**Ethnicity**
Non-Hispanic White	243
Black	29
Hispanic	362
Asian	47
Other	13
Native American	0

**Age**
From 65 to 74	273
From 75 to 84	227
85 and over	102
Less than 65	92

Conditions of Medicare patients treated by Dr. A. Lyle Rosenfield, MD in 2016

Hypertension	75
High Cholesterol	61
Stroke	5
Ischemic Heart Disease	37
Depression	26
Chronic Kidney Disease	34
Asthma	21
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	29
Chronic Obstructive Pulmonary Disease	17
Diabetes	45
Dementia	17
Cancer	7

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. A. Lyle Rosenfield, MD treated as an orthopedist in La Jolla, CA during 2017 were rehabilitation, manual therapy, X-rays and aspiration.

Volume of procedures performed by Dr. A. Lyle Rosenfield, MD for Medicare patients.

aspiration	608
doctor visit	714
fracture surgery	24
hospital care	87
injections	608
inpatient care	87
joint surgery	39
lower extremity surgery	63
manual therapy	1038
musculoskeletal imaging	605
pelvic imaging	15
reconstructive surgery	39
rehabilitation	2347
X-rays	620

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. A. Lyle Rosenfield, MD.

**Gender**
Male	208
Female	471

**Ethnicity**
Non-Hispanic White	213
Black	38
Hispanic	359
Asian	42
Other	27
Native American	0

**Age**
From 65 to 74	273
From 75 to 84	208
85 and over	123
Less than 65	75

Conditions of Medicare patients treated by Dr. A. Lyle Rosenfield, MD in 2017

Hypertension	75
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	35
Depression	26
Chronic Kidney Disease	40
Asthma	10
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	26
Chronic Obstructive Pulmonary Disease	16
Diabetes	44
Dementia	16
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. A. Lyle Rosenfield, MD treated as an orthopedist in La Jolla, CA during 2018 were rehabilitation, X-rays, manual therapy and musculoskeletal imaging.

Volume of procedures performed by Dr. A. Lyle Rosenfield, MD for Medicare patients.

aspiration	614
doctor visit	727
fracture surgery	27
hospital care	45
injections	614
inpatient care	45
joint surgery	45
lower extremity surgery	61
manual therapy	733
musculoskeletal imaging	697
open surgery	11
pelvic imaging	82
reconstructive surgery	45
rehabilitation	2181
X-rays	779

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. A. Lyle Rosenfield, MD.

**Gender**
Male	197
Female	474

**Ethnicity**
Non-Hispanic White	208
Black	30
Hispanic	354
Asian	51
Other	0
Native American	0

**Age**
From 65 to 74	264
From 75 to 84	212
85 and over	116
Less than 65	79

Conditions of Medicare patients treated by Dr. A. Lyle Rosenfield, MD in 2018

Hypertension	75
High Cholesterol	66
Stroke	4
Ischemic Heart Disease	34
Depression	26
Chronic Kidney Disease	39
Asthma	9
Osteoperosis	14
Atrial Fibrilation	9
Heart Failure	27
Chronic Obstructive Pulmonary Disease	18
Diabetes	46
Dementia	13
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. A. Lyle Rosenfield, MD treated as an orthopedist in La Jolla, CA during 2019 were rehabilitation, musculoskeletal imaging, X-rays and manual therapy.

Volume of procedures performed by Dr. A. Lyle Rosenfield, MD for Medicare patients.

aspiration	604
doctor visit	685
fracture surgery	24
hospital care	82
injections	604
inpatient care	82
joint surgery	55
lower extremity surgery	67
manual therapy	630
musculoskeletal imaging	712
open surgery	12
reconstructive surgery	55
rehabilitation	1837
X-rays	712

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. A. Lyle Rosenfield, MD.

**Gender**
Male	184
Female	439

**Ethnicity**
Non-Hispanic White	202
Black	29
Hispanic	308
Asian	53
Other	0
Native American	0

**Age**
From 65 to 74	261
From 75 to 84	199
85 and over	97
Less than 65	66

Conditions of Medicare patients treated by Dr. A. Lyle Rosenfield, MD in 2019

Hypertension	75
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	32
Depression	29
Chronic Kidney Disease	42
Asthma	11
Osteoperosis	15
Atrial Fibrilation	9
Heart Failure	24
Chronic Obstructive Pulmonary Disease	19
Diabetes	42
Dementia	13
Cancer	7

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. A. Lyle Rosenfield, MD treated as an orthopedist in La Jolla, CA during 2020 were rehabilitation, aspiration, injections and musculoskeletal imaging.

Volume of procedures performed by Dr. A. Lyle Rosenfield, MD for Medicare patients.

aspiration	537
computer assisted surgery (CAS)	19
doctor visit	492
fracture surgery	12
hospital care	60
injections	537
inpatient care	60
joint surgery	32
lower extremity surgery	32
manual therapy	265
musculoskeletal imaging	498
open surgery	12
reconstructive surgery	32
rehabilitation	765
X-rays	498

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. A. Lyle Rosenfield, MD.

**Gender**
Male	150
Female	328

**Ethnicity**
Non-Hispanic White	150
Black	37
Hispanic	231
Asian	41
Other	0
Native American	0

**Age**
From 65 to 74	184
From 75 to 84	148
85 and over	95
Less than 65	51

Conditions of Medicare patients treated by Dr. A. Lyle Rosenfield, MD in 2020

Hypertension	75
High Cholesterol	62
Stroke	5
Ischemic Heart Disease	30
Depression	25
Chronic Kidney Disease	44
Asthma	9
Osteoperosis	14
Atrial Fibrilation	9
Heart Failure	26
Chronic Obstructive Pulmonary Disease	16
Diabetes	47
Dementia	16
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. A. Lyle Rosenfield, MD treated as an orthopedist in La Jolla, CA during 2021 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. A. Lyle Rosenfield, MD for Medicare patients.

aspiration	532
computer assisted surgery (CAS)	21
doctor visit	569
hospital care	24
injections	532
inpatient care	24
joint surgery	21
lower extremity surgery	21
musculoskeletal imaging	542
reconstructive surgery	21
X-rays	542

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. A. Lyle Rosenfield, MD.

**Gender**
Male	135
Female	316

**Ethnicity**
Non-Hispanic White	142
Black	27
Hispanic	227
Asian	37
Other	0
Native American	0

**Age**
From 65 to 74	172
From 75 to 84	147
85 and over	91
Less than 65	41

Conditions of Medicare patients treated by Dr. A. Lyle Rosenfield, MD in 2021

Hypertension	75
High Cholesterol	73
Stroke	5
Ischemic Heart Disease	34
Depression	24
Chronic Kidney Disease	41
Asthma	10
Osteoperosis	14
Atrial Fibrilation	10
Heart Failure	26
Chronic Obstructive Pulmonary Disease	16
Diabetes	46
Dementia	15
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. A. Lyle Rosenfield, MD treated as an orthopedist in La Jolla, CA during 2022 were aspiration, injections, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. A. Lyle Rosenfield, MD for Medicare patients.

aspiration	618
computer assisted surgery (CAS)	19
doctor visit	736
fracture surgery	11
hospital care	32
injections	618
inpatient care	32
joint surgery	19
lower extremity surgery	30
musculoskeletal imaging	564
reconstructive surgery	19
X-rays	564

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. A. Lyle Rosenfield, MD.

**Gender**
Male	149
Female	338

**Ethnicity**
Non-Hispanic White	144
Black	29
Hispanic	251
Asian	42
Other	0
Native American	0

**Age**
From 65 to 74	204
From 75 to 84	166
85 and over	84
Less than 65	33

Conditions of Medicare patients treated by Dr. A. Lyle Rosenfield, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	25
Depression	22
Chronic Kidney Disease	30
Asthma	16
Osteoperosis	20
Atrial Fibrilation	16
Heart Failure	21
Chronic Obstructive Pulmonary Disease	17
Diabetes	50
Dementia	10
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. A. Lyle Rosenfield, MD for Medicare patients.

The highest averages for the top procedures that Dr. A. Lyle Rosenfield, MD treated as an orthopedist in La Jolla, CA were rehabilitation, manual therapy, X-rays and aspiration.

aspiration	518
computer assisted surgery (CAS)	20
diagnostic evaluation	125
doctor visit	754
fracture surgery	18
hip imaging	63
hospital care	64
immobilization	13
injections	518
inpatient care	64
joint surgery	37
lower extremity surgery	45
manual therapy	919
musculoskeletal imaging	504
open surgery	11
pelvic imaging	48
reconstructive surgery	37
rehabilitation	1918
spinal procedures	14
X-rays	546

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. A. Lyle Rosenfield, MD.

**Gender**
Male	194
Female	427

**Ethnicity**
Black / African American	31
Asian / Pacific Islander	45
Non-Hispanic White	209
Native American / Alaskan Native	0
Hispanic	314
Other	5

**Age**
75 to 84	200
85 and over	104
Less than 65	71
65 to 74	246

Average of Total of Conditions of Medicare patients treated by Dr. A. Lyle Rosenfield, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. A. Lyle Rosenfield, MD treated were hypertension, high cholesterol, diabetes and chronic kidney disease.

Hypertension	68
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	30
Depression	23
Chronic Kidney Disease	32
Asthma	10
Osteoporosis	13
Heart Failure	24
Chronic Obstructive Pulmonary Disease	15
Diabetes	41
Atrial Fibrillation	9
Dementia	13
Cancer	7

Education & Training

Dr. A. Lyle Rosenfield, MD graduated from University of Arizona College of Medicine in 1988. He completed residency at University of Kansas Affiliated Hospitals. He is certified by the American Board of Orthopaedic Surgery, Orthopedic Surgery and has a state license in California.

Medical School: University of Arizona College of Medicine (1988)

Residency: University of Kansas Affiliated Hospitals

Board Certification: American Board of Orthopaedic Surgery, Orthopedic Surgery (1996)

Licensed In: California

Affiliations & Hospitals

Dr. A. Lyle Rosenfield, MD is associated with these hospitals and organizations:

Paradise Valley Hospital

Scripps Memorial Hospital La Jolla

Scripps Mercy Hospital Chula Vista

Scripps Health

Optum Care Network-SDPMG

Mercy Physicians Medical Group

Scripps Mercy Hospital San Diego

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General Payments

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

**Payments by Company**
Convatec Inc.	$161 AQUACEL AG $73	WOUND THERAPEUTICS $71	AQUACEL Ag Advantage Surgical $16
Zimmer Biomet Holdings, Inc.	$139 Persona $75	Biocue $65
Stryker Corporation	$113 HIPS $61	TRAUMA and EXTREMITIES $52
BIOVENTUS LLC	$96 GELSYN 3 $80	Durolane $16
KCI USA, Inc.	$96 PREVENA RESTOR ARTHROFORM $74	PREVENA $21
Other	$678 Kneehab $87	EXELON PATCH $84	Orthalign Plus $73	Palacos $52	ELIQUIS $49	Other $333

**Types of Payments**
Food and Beverage	$1,265
Education	$19

Biography

Dr. Alan Rosenfield, who practices in La Jolla, CA, La Mesa, CA, and San Diego, CA, is a medical specialist in orthopedics/orthopedic surgery. In his practice, Dr. Rosenfield focuses on joint reconstruction and orthopedic surgery. Dr. Rosenfield is professionally affiliated with Paradise Valley Hospital, Scripps Memorial Hospital La Jolla, and Scripps Mercy Hospital Chula Vista. Scripps Health reports that he is accepting new patients at his office in La Mesa, CA. After attending the University of Arizona College of Medicine for medical school, Dr. Rosenfield completed his residency training at a hospital affiliated with the University of Kansas. He speaks Spanish.