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Home > MO Providers > Orthopedic Surgeons

Dr. William K Feinstein, MD

(Dr. William Feinstein, M.D.)

(56 Ratings)

Specializes in: Orthopedics/Orthopedic Surgery and Hand Surgery

St. Louis University School of Medicine

Professional interests include: elbow problems, wrist problems, work injuries, and more.

1050 Old Des Peres Road Suite 100
Saint Louis, MO 63131

(314) 569-0612

Dr. William K Feinstein, MD is an orthopedist in Saint Louis, MO specializing in orthopedics/orthopedic surgery and hand surgery. He graduated from St. Louis University School of Medicine. Dr. William K Feinstein, MD is affiliated with SSM Health and SSM Health St. Clare Hospital - Fenton.

Office Locations

1050 Old Des Peres Road Suite 100
Saint Louis, MO 63131

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7245 Raider Road
Bonne Terre, MO 63628

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Noteworthy Medicare Patient Procedures Performed by Dr. William K Feinstein, MD in 2023

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

Top 5%

By Volume:

tendon surgery

In 2023, Dr. William K Feinstein, MD performed more tendon surgery procedures for Medicare patients than 95% of providers in related specialties within Missouri.

Top 10%

By Volume:

nerve surgery

open carpal tunnel surgery

In 2023, Dr. William K Feinstein, MD performed more nerve surgery, and open carpal tunnel surgery procedures for Medicare patients than 90% of providers in related specialties within Missouri.

Top 25%

By Volume:

trigger finger surgery

upper extremity surgery

In 2012, Dr. William K Feinstein, MD performed more trigger finger surgery, and upper extremity surgery procedures for Medicare patients than 75% of providers in related specialties within Missouri.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William K Feinstein, MD treated as an orthopedist in Saint Louis, MO during 2012 were injections, aspiration, upper extremity surgery and inpatient care.

Volume of procedures performed by Dr. William K Feinstein, MD for Medicare patients.

aspiration	221
closed (non-surgical) treatment of fracture	14
decompression surgery	55
doctor visit	694
excision	12
hospital care	58
injections	414
inpatient care	58
joint surgery	12
nerve procedures	55
open surgery	55
removal of lesion (e.g. growth)	12
tendon surgery	31
upper extremity surgery	74

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William K Feinstein, MD treated as an orthopedist in Saint Louis, MO during 2013 were injections, aspiration, upper extremity surgery and nerve procedures.

Volume of procedures performed by Dr. William K Feinstein, MD for Medicare patients.

aspiration	208
closed (non-surgical) treatment of fracture	14
decompression surgery	62
doctor visit	677
hospital care	33
injections	372
inpatient care	33
nerve procedures	62
open surgery	62
tendon surgery	28
upper extremity surgery	90

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William K Feinstein, MD.

**Gender**
Male	192
Female	323

**Ethnicity**
Non-Hispanic White	474
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	221
From 75 to 84	172
85 and over	81
Less than 65	41

Conditions of Medicare patients treated by Dr. William K Feinstein, MD in 2013

Hypertension	65
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	34
Depression	24
Chronic Kidney Disease	17
Asthma	6
Osteoperosis	10
Atrial Fibrilation	12
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	25
Dementia	10
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William K Feinstein, MD treated as an orthopedist in Saint Louis, MO during 2014 were injections, aspiration, upper extremity surgery and open surgery.

Volume of procedures performed by Dr. William K Feinstein, MD for Medicare patients.

aspiration	208
closed (non-surgical) treatment of fracture	28
decompression surgery	43
doctor visit	715
fracture surgery	13
hospital care	42
injections	437
inpatient care	42
nerve procedures	43
open surgery	56
tendon surgery	26
upper extremity surgery	82

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William K Feinstein, MD.

**Gender**
Male	200
Female	339

**Ethnicity**
Non-Hispanic White	492
Black	33
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	239
From 75 to 84	178
85 and over	89
Less than 65	33

Conditions of Medicare patients treated by Dr. William K Feinstein, MD in 2014

Hypertension	64
High Cholesterol	55
Stroke	5
Ischemic Heart Disease	31
Depression	22
Chronic Kidney Disease	17
Asthma	7
Osteoperosis	14
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William K Feinstein, MD treated as an orthopedist in Saint Louis, MO during 2015 were injections, aspiration, upper extremity surgery and nerve procedures.

Volume of procedures performed by Dr. William K Feinstein, MD for Medicare patients.

aspiration	157
decompression surgery	50
doctor visit	619
hospital care	19
injections	333
inpatient care	19
nerve procedures	50
open surgery	50
tendon surgery	28
upper extremity surgery	78

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William K Feinstein, MD.

**Gender**
Male	336
Female	612

**Ethnicity**
Non-Hispanic White	866
Black	60
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	424
From 75 to 84	316
85 and over	140
Less than 65	68

Conditions of Medicare patients treated by Dr. William K Feinstein, MD in 2015

Hypertension	66
High Cholesterol	58
Stroke	5
Ischemic Heart Disease	34
Depression	23
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	8
Diabetes	26
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William K Feinstein, MD treated as an orthopedist in Saint Louis, MO during 2016 were injections, upper extremity surgery, nerve procedures and open surgery.

Volume of procedures performed by Dr. William K Feinstein, MD for Medicare patients.

aspiration	43
decompression surgery	75
doctor visit	282
injections	114
nerve procedures	75
open surgery	75
tendon surgery	33
upper extremity surgery	108

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William K Feinstein, MD.

**Gender**
Male	111
Female	191

**Ethnicity**
Non-Hispanic White	268
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	151
From 75 to 84	79
85 and over	44
Less than 65	28

Conditions of Medicare patients treated by Dr. William K Feinstein, MD in 2016

Hypertension	71
High Cholesterol	65
Stroke	0
Ischemic Heart Disease	33
Depression	24
Chronic Kidney Disease	24
Asthma	11
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	7
Diabetes	28
Dementia	4
Cancer	14

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William K Feinstein, MD treated as an orthopedist in Saint Louis, MO during 2017 were injections, upper extremity surgery, nerve procedures and open surgery.

Volume of procedures performed by Dr. William K Feinstein, MD for Medicare patients.

aspiration	34
decompression surgery	53
doctor visit	192
hospital care	14
injections	105
inpatient care	14
nerve procedures	53
open surgery	53
tendon surgery	28
upper extremity surgery	81

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William K Feinstein, MD.

**Gender**
Male	124
Female	168

**Ethnicity**
Non-Hispanic White	258
Black	16
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	133
From 75 to 84	83
85 and over	42
Less than 65	34

Conditions of Medicare patients treated by Dr. William K Feinstein, MD in 2017

Hypertension	60
High Cholesterol	48
Stroke	6
Ischemic Heart Disease	31
Depression	28
Chronic Kidney Disease	25
Asthma	9
Osteoperosis	11
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	8
Diabetes	28
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William K Feinstein, MD treated as an orthopedist in Saint Louis, MO during 2018 were injections, upper extremity surgery, aspiration and nerve procedures.

Volume of procedures performed by Dr. William K Feinstein, MD for Medicare patients.

aspiration	74
closed (non-surgical) treatment of fracture	11
decompression surgery	60
doctor visit	307
hospital care	12
injections	160
inpatient care	12
nerve procedures	60
open surgery	60
tendon surgery	19
upper extremity surgery	79

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William K Feinstein, MD.

**Gender**
Male	105
Female	205

**Ethnicity**
Non-Hispanic White	283
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	150
From 75 to 84	96
85 and over	39
Less than 65	25

Conditions of Medicare patients treated by Dr. William K Feinstein, MD in 2018

Hypertension	60
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	34
Depression	25
Chronic Kidney Disease	24
Asthma	6
Osteoperosis	14
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	7
Diabetes	24
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William K Feinstein, MD treated as an orthopedist in Saint Louis, MO during 2019 were injections, upper extremity surgery, nerve procedures and open surgery.

Volume of procedures performed by Dr. William K Feinstein, MD for Medicare patients.

aspiration	50
decompression surgery	59
doctor visit	292
hospital care	16
injections	126
inpatient care	16
nerve procedures	59
open surgery	59
tendon surgery	44
upper extremity surgery	103

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William K Feinstein, MD.

**Gender**
Male	112
Female	192

**Ethnicity**
Non-Hispanic White	281
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	161
From 75 to 84	78
85 and over	41
Less than 65	24

Conditions of Medicare patients treated by Dr. William K Feinstein, MD in 2019

Hypertension	61
High Cholesterol	54
Stroke	4
Ischemic Heart Disease	31
Depression	29
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	11
Atrial Fibrilation	6
Heart Failure	9
Chronic Obstructive Pulmonary Disease	11
Diabetes	23
Dementia	7
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William K Feinstein, MD treated as an orthopedist in Saint Louis, MO during 2020 were injections, upper extremity surgery, aspiration and open surgery.

Volume of procedures performed by Dr. William K Feinstein, MD for Medicare patients.

aspiration	78
decompression surgery	61
doctor visit	344
excision	11
fracture surgery	14
injections	165
joint surgery	11
nerve procedures	61
open surgery	75
removal of lesion (e.g. growth)	11
tendon surgery	53
upper extremity surgery	117

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William K Feinstein, MD.

**Gender**
Male	140
Female	202

**Ethnicity**
Non-Hispanic White	312
Black	0
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	192
From 75 to 84	97
85 and over	32
Less than 65	21

Conditions of Medicare patients treated by Dr. William K Feinstein, MD in 2020

Hypertension	58
High Cholesterol	53
Stroke	0
Ischemic Heart Disease	30
Depression	23
Chronic Kidney Disease	26
Asthma	4
Osteoperosis	14
Atrial Fibrilation	11
Heart Failure	11
Chronic Obstructive Pulmonary Disease	7
Diabetes	19
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William K Feinstein, MD treated as an orthopedist in Saint Louis, MO during 2021 were injections, upper extremity surgery, open surgery and nerve procedures.

Volume of procedures performed by Dr. William K Feinstein, MD for Medicare patients.

aspiration	61
closed (non-surgical) treatment of fracture	13
decompression surgery	74
doctor visit	320
excision	11
fracture surgery	15
injections	155
joint surgery	11
nerve procedures	74
open surgery	89
removal of lesion (e.g. growth)	11
tendon surgery	62
upper extremity surgery	140

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William K Feinstein, MD.

**Gender**
Male	153
Female	205

**Ethnicity**
Non-Hispanic White	325
Black	0
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	186
From 75 to 84	113
85 and over	35
Less than 65	24

Conditions of Medicare patients treated by Dr. William K Feinstein, MD in 2021

Hypertension	66
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	31
Depression	26
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	16
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	8
Diabetes	22
Dementia	4
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William K Feinstein, MD treated as an orthopedist in Saint Louis, MO during 2022 were injections, upper extremity surgery, open surgery and nerve procedures.

Volume of procedures performed by Dr. William K Feinstein, MD for Medicare patients.

aspiration	49
decompression surgery	55
doctor visit	359
fracture surgery	16
injections	136
nerve procedures	55
open surgery	71
tendon surgery	39
upper extremity surgery	110

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William K Feinstein, MD.

**Gender**
Male	144
Female	217

**Ethnicity**
Non-Hispanic White	327
Black	0
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	196
From 75 to 84	119
85 and over	26
Less than 65	20

Conditions of Medicare patients treated by Dr. William K Feinstein, MD in 2022

Hypertension	65
High Cholesterol	72
Stroke	7
Ischemic Heart Disease	20
Depression	24
Chronic Kidney Disease	16
Asthma	10
Osteoperosis	18
Atrial Fibrilation	14
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	24
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. William K Feinstein, MD treated as an orthopedist in Saint Louis, MO during 2023 were injections, upper extremity surgery, nerve procedures and open surgery.

Volume of procedures performed by Dr. William K Feinstein, MD for Medicare patients.

aspiration	60
closed (non-surgical) treatment of fracture	15
decompression surgery	73
doctor visit	377
excision	12
injections	144
joint surgery	12
nerve procedures	73
open surgery	73
removal of lesion (e.g. growth)	12
tendon surgery	62
upper extremity surgery	123

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. William K Feinstein, MD.

**Gender**
Male	163
Female	210

**Ethnicity**
Non-Hispanic White	339
Black	0
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	211
From 75 to 84	115
85 and over	25
Less than 65	22

Conditions of Medicare patients treated by Dr. William K Feinstein, MD in 2023

Hypertension	68
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	18
Depression	22
Chronic Kidney Disease	13
Asthma	11
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	10
Chronic Obstructive Pulmonary Disease	10
Diabetes	24
Dementia	3
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. William K Feinstein, MD for Medicare patients.

The highest averages for the top procedures that Dr. William K Feinstein, MD treated as an orthopedist in Saint Louis, MO were injections, aspiration, upper extremity surgery and open surgery.

aspiration	103
closed (non-surgical) treatment of fracture	15
decompression surgery	60
doctor visit	431
excision	11
fracture surgery	14
hospital care	27
injections	221
inpatient care	27
joint surgery	11
nerve procedures	60
open surgery	64
removal of lesion (e.g. growth)	11
tendon surgery	37
upper extremity surgery	98

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. William K Feinstein, MD.

**Gender**
Male	148
Female	238

**Ethnicity**
Black / African American	10
Asian / Pacific Islander	0
Non-Hispanic White	352
Hispanic	0
Native American / Alaskan Native	0
Other	5

**Age**
75 to 84	120
85 and over	49
Less than 65	28
65 to 74	188

Average of Total of Conditions of Medicare patients treated by Dr. William K Feinstein, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. William K Feinstein, MD treated were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	58
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	27
Depression	22
Chronic Kidney Disease	19
Asthma	7
Osteoporosis	11
Heart Failure	10
Chronic Obstructive Pulmonary Disease	7
Diabetes	22
Atrial Fibrillation	9
Cancer	11
Dementia	5

Education & Training

Dr. William K Feinstein, MD graduated from St. Louis University School of Medicine. He completed residency at Baylor College of Medicine Affiliated Hospitals. He is certified by the American Board of Orthopaedic Surgery American Board of Orthopaedic Surgery/Hand Surgery Drug Enforcement Administration Illinois Department of Financial & Professional Regulation Missouri Dept of Health/Narcotics&Dangerous Drugs Missouri State Board of Registration and has a state license in Missouri.

Medical School: St. Louis University School of Medicine

Residency: Baylor College of Medicine Affiliated Hospitals

Board Certification: American Board of Orthopaedic Surgery American Board of Orthopaedic Surgery/Hand Surgery Drug Enforcement Administration Illinois Department of Financial & Professional Regulation Missouri Dept of Health/Narcotics&Dangerous Drugs Missouri State Board of Registration

Licensed In: Missouri

Affiliations & Hospitals

Dr. William K Feinstein, MD is associated with these hospitals and organizations:

SSM Health

SSM Health St. Clare Hospital - Fenton

Ratings & Reviews

Dr. William K Feinstein, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 56 ratings. We collect ratings and reviews of Dr. William K Feinstein, MD from all over the web to help you find the right in Saint Louis, MO.

Overall Rating

(56 Ratings)

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General Payments

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

**Payments by Company**
Elite Orthopedics, LLC	$5,031 $5,031
Sonex Health, Inc.	$1,986 Sx-one Microknife $1,986
Iroko Pharmaceuticals, LLC	$1,337 ZORVOLEX $1,337
Stryker Corporation	$295 Mako $132	TRIATHLON $93	TRIDENT $42	Variax $15	TRAUMA & EXTREMITIES $13
Exsomed Holding Company LLC	$133 $133
Other	$961 ACUMED $95	Knee $90	XIAFLEX $69	SURGICAL PAIN REGIONAL ANESTHESIA $67	BIO - BioFiber Bioresorb Suture $39	Other $601

**Types of Payments**
Education	$5,085
Food and Beverage	$2,766
Consulting Fee	$1,200
Travel and Lodging	$679
Entertainment	$12

Research Payments

Dr. William K Feinstein, MD has received 2 research payments totaling $122,395.

Biography

Dr. William Feinstein, who practices in Saint Louis, MO and Bonne Terre, MO, is a medical specialist in hand surgery and orthopedics/orthopedic surgery. Dr. Feinstein attended St. Louis University School of Medicine and subsequently trained at a hospital affiliated with Baylor College of Medicine for residency. His areas of expertise include hand problems, work injuries, and wrist problems. On average, patients gave him a rating of 5.0 stars (out of 5). His hospital/clinic affiliations include SSM Health St. Clare Hospital - Fenton, Missouri Baptist Medical Center, and Barnes-Jewish Hospital.