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Home > MO Providers > Orthopedic Surgeons

Dr. William H. Duncan, MD

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Specializes in: Orthopedics/Orthopedic Surgery

3555 SOUTH NATIONAL AVENUE
SPRINGFIELD, MO 65807

(417) 875-3800

Dr. William H. Duncan, MD is an orthopedist in SPRINGFIELD, MO specializing in orthopedics/orthopedic surgery.

Office Locations

3555 SOUTH NATIONAL AVENUE
SPRINGFIELD, MO 65807

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Noteworthy Medicare Patient Procedures Performed by Dr. William H. Duncan, MD in 2023

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

Top 10%

By Volume:

knee X-ray

By Affordability:

joint X-ray

knee X-ray

In 2023, among providers in related specialties within Missouri, Dr. William H. Duncan, MD performed more knee X-ray procedures for Medicare patients than 90% of them and he also had a list price for joint X-ray, and knee X-ray that was lower than the list prices billed to Medicare by 90% 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 25%

By Volume:

joint surgery

reconstructive surgery

total knee replacement

By Affordability:

arthroscopic shoulder debridement

biceps tenodesis

open biceps tenodesis

shoulder arthroscopy

shoulder debridement

X-rays

In 2012, among providers in related specialties within Missouri, Dr. William H. Duncan, MD performed more joint surgery, reconstructive surgery, and total knee replacement procedures for Medicare patients than 75% of them and he also had a list price for arthroscopic shoulder debridement, biceps tenodesis, open biceps tenodesis, shoulder arthroscopy, shoulder debridement, and X-rays that was lower than the list prices billed to Medicare by 75% 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.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. William H. Duncan, MD treated as an orthopedist in SPRINGFIELD, MO during 2012 were X-rays, aspiration, injections and musculoskeletal imaging.

Volume of procedures performed by Dr. William H. Duncan, MD for Medicare patients.

aspiration	186
blood draw	33
decompression surgery	12
doctor visit	348
hip imaging	62
hospital care	45
injections	186
inpatient care	45
joint surgery	83
lab tests	21
lower extremity surgery	42
minimally invasive procedures	23
musculoskeletal imaging	162
pelvic imaging	60
reconstructive surgery	60
upper extremity surgery	41
X-rays	222

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. William H. Duncan, MD treated as an orthopedist in SPRINGFIELD, MO during 2013 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. William H. Duncan, MD for Medicare patients.

aspiration	201
blood draw	37
doctor visit	400
hip imaging	109
hospital care	14
injections	201
inpatient care	14
joint surgery	76
lab tests	30
lower extremity surgery	51
musculoskeletal imaging	264
pelvic imaging	109
reconstructive surgery	76
upper extremity surgery	25
X-rays	373

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Duncan, MD.

**Gender**
Male	175
Female	259

**Age**
From 65 to 74	217
From 75 to 84	126
85 and over	39
Less than 65	52

Conditions of Medicare patients treated by Dr. William H. Duncan, MD in 2013

Hypertension	71
High Cholesterol	52
Stroke	3
Ischemic Heart Disease	31
Depression	26
Chronic Kidney Disease	18
Asthma	9
Osteoperosis	12
Atrial Fibrilation	9
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	24
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. William H. Duncan, MD treated as an orthopedist in SPRINGFIELD, MO during 2014 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. William H. Duncan, MD for Medicare patients.

aspiration	231
blood draw	76
doctor visit	431
hip imaging	166
hospital care	29
injections	231
inpatient care	29
joint surgery	112
lab tests	115
lower extremity surgery	87
musculoskeletal imaging	431
pelvic imaging	134
reconstructive surgery	112
upper extremity surgery	25
X-rays	565

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Duncan, MD.

**Gender**
Male	181
Female	272

**Age**
From 65 to 74	221
From 75 to 84	134
85 and over	37
Less than 65	61

Conditions of Medicare patients treated by Dr. William H. Duncan, MD in 2014

Hypertension	65
High Cholesterol	53
Stroke	5
Ischemic Heart Disease	28
Depression	25
Chronic Kidney Disease	15
Asthma	8
Osteoperosis	10
Atrial Fibrilation	13
Heart Failure	13
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. William H. Duncan, MD treated as an orthopedist in SPRINGFIELD, MO during 2015 were X-rays, musculoskeletal imaging, aspiration and injections.

Volume of procedures performed by Dr. William H. Duncan, MD for Medicare patients.

aspiration	238
blood draw	42
doctor visit	413
hip imaging	177
injections	238
joint surgery	141
lab tests	47
lower extremity surgery	109
musculoskeletal imaging	388
pelvic imaging	135
reconstructive surgery	141
upper extremity surgery	32
X-rays	523

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Duncan, MD.

**Gender**
Male	382
Female	528

**Ethnicity**
Non-Hispanic White	882
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	454
From 75 to 84	238
85 and over	88
Less than 65	130

Conditions of Medicare patients treated by Dr. William H. Duncan, MD in 2015

Hypertension	67
High Cholesterol	45
Stroke	4
Ischemic Heart Disease	27
Depression	24
Chronic Kidney Disease	21
Asthma	14
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	14
Chronic Obstructive Pulmonary Disease	15
Diabetes	25
Dementia	7
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. William H. Duncan, MD treated as an orthopedist in SPRINGFIELD, MO during 2016 were aspiration, injections, musculoskeletal imaging and X-rays.

Volume of procedures performed by Dr. William H. Duncan, MD for Medicare patients.

aspiration	220
blood draw	26
closed (non-surgical) treatment of fracture	13
decompression surgery	19
doctor visit	428
injections	220
joint surgery	141
lab tests	55
lower extremity surgery	69
minimally invasive procedures	19
musculoskeletal imaging	209
open surgery	25
reconstructive surgery	122
tendon surgery	25
upper extremity surgery	97
X-rays	209

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Duncan, MD.

**Gender**
Male	204
Female	311

**Ethnicity**
Non-Hispanic White	498
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	234
From 75 to 84	157
85 and over	47
Less than 65	77

Conditions of Medicare patients treated by Dr. William H. Duncan, MD in 2016

Hypertension	66
High Cholesterol	42
Stroke	4
Ischemic Heart Disease	28
Depression	29
Chronic Kidney Disease	27
Asthma	17
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. William H. Duncan, MD treated as an orthopedist in SPRINGFIELD, MO during 2017 were aspiration, injections, musculoskeletal imaging and X-rays.

Volume of procedures performed by Dr. William H. Duncan, MD for Medicare patients.

aspiration	259
blood draw	22
closed (non-surgical) treatment of fracture	11
decompression surgery	19
doctor visit	515
injections	259
joint surgery	146
lab tests	40
lower extremity surgery	71
minimally invasive procedures	37
musculoskeletal imaging	239
open surgery	31
reconstructive surgery	109
tendon surgery	31
ultrasound (sonogram)	11
upper extremity surgery	106
vascular procedures	11
X-rays	239

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Duncan, MD.

**Gender**
Male	192
Female	328

**Ethnicity**
Non-Hispanic White	503
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	251
From 75 to 84	143
85 and over	60
Less than 65	66

Conditions of Medicare patients treated by Dr. William H. Duncan, MD in 2017

Hypertension	68
High Cholesterol	34
Stroke	4
Ischemic Heart Disease	25
Depression	28
Chronic Kidney Disease	32
Asthma	6
Osteoperosis	11
Atrial Fibrilation	14
Heart Failure	18
Chronic Obstructive Pulmonary Disease	13
Diabetes	28
Dementia	11
Cancer	11

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. William H. Duncan, MD treated as an orthopedist in SPRINGFIELD, MO during 2018 were aspiration, injections, musculoskeletal imaging and X-rays.

Volume of procedures performed by Dr. William H. Duncan, MD for Medicare patients.

aspiration	260
blood draw	29
decompression surgery	31
doctor visit	521
excision	22
injections	260
joint surgery	181
lab tests	64
lower extremity surgery	72
minimally invasive procedures	78
musculoskeletal imaging	232
open surgery	25
reconstructive surgery	103
tendon surgery	25
upper extremity surgery	134
X-rays	232

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Duncan, MD.

**Gender**
Male	208
Female	325

**Ethnicity**
Non-Hispanic White	517
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	265
From 75 to 84	143
85 and over	56
Less than 65	69

Conditions of Medicare patients treated by Dr. William H. Duncan, MD in 2018

Hypertension	69
High Cholesterol	45
Stroke	3
Ischemic Heart Disease	23
Depression	25
Chronic Kidney Disease	31
Asthma	8
Osteoperosis	11
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	8
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. William H. Duncan, MD treated as an orthopedist in SPRINGFIELD, MO during 2019 were musculoskeletal imaging, X-rays, joint surgery and reconstructive surgery.

Volume of procedures performed by Dr. William H. Duncan, MD for Medicare patients.

aspiration	31
blood draw	20
decompression surgery	12
doctor visit	487
injections	31
joint surgery	137
lab tests	51
lower extremity surgery	85
minimally invasive procedures	30
musculoskeletal imaging	207
open surgery	20
reconstructive surgery	107
tendon surgery	20
upper extremity surgery	72
X-rays	207

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Duncan, MD.

**Gender**
Male	186
Female	279

**Ethnicity**
Non-Hispanic White	450
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	0
From 75 to 84	143
85 and over	35
Less than 65	55

Conditions of Medicare patients treated by Dr. William H. Duncan, MD in 2019

Hypertension	68
High Cholesterol	49
Stroke	3
Ischemic Heart Disease	24
Depression	25
Chronic Kidney Disease	30
Asthma	0
Osteoperosis	13
Atrial Fibrilation	0
Heart Failure	14
Chronic Obstructive Pulmonary Disease	13
Diabetes	25
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. William H. Duncan, MD treated as an orthopedist in SPRINGFIELD, MO during 2020 were musculoskeletal imaging, X-rays, joint surgery and reconstructive surgery.

Volume of procedures performed by Dr. William H. Duncan, MD for Medicare patients.

aspiration	37
blood draw	24
decompression surgery	20
doctor visit	449
injections	37
joint surgery	129
lab tests	45
lower extremity surgery	66
minimally invasive procedures	41
musculoskeletal imaging	217
open surgery	23
reconstructive surgery	88
tendon surgery	23
upper extremity surgery	86
X-rays	217

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Duncan, MD.

**Gender**
Male	195
Female	275

**Ethnicity**
Non-Hispanic White	458
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	247
From 75 to 84	140
85 and over	36
Less than 65	47

Conditions of Medicare patients treated by Dr. William H. Duncan, MD in 2020

Hypertension	67
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	25
Depression	30
Chronic Kidney Disease	28
Asthma	7
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	14
Chronic Obstructive Pulmonary Disease	11
Diabetes	24
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. William H. Duncan, MD treated as an orthopedist in SPRINGFIELD, MO during 2021 were musculoskeletal imaging, X-rays, joint surgery and reconstructive surgery.

Volume of procedures performed by Dr. William H. Duncan, MD for Medicare patients.

aspiration	41
blood draw	33
debridement (removal of unhealthy tissue)	20
doctor visit	431
injections	41
joint surgery	153
lab tests	51
lower extremity surgery	76
minimally invasive procedures	42
musculoskeletal imaging	204
open surgery	32
reconstructive surgery	111
tendon surgery	32
upper extremity surgery	109
X-rays	204

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Duncan, MD.

**Gender**
Male	192
Female	258

**Ethnicity**
Non-Hispanic White	434
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	260
From 75 to 84	131
85 and over	25
Less than 65	34

Conditions of Medicare patients treated by Dr. William H. Duncan, MD in 2021

Hypertension	71
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	27
Depression	33
Chronic Kidney Disease	28
Asthma	9
Osteoperosis	13
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. William H. Duncan, MD treated as an orthopedist in SPRINGFIELD, MO during 2022 were musculoskeletal imaging, X-rays, joint surgery and reconstructive surgery.

Volume of procedures performed by Dr. William H. Duncan, MD for Medicare patients.

aspiration	33
blood draw	21
debridement (removal of unhealthy tissue)	13
doctor visit	386
injections	33
joint surgery	124
lab tests	47
lower extremity surgery	86
minimally invasive procedures	13
musculoskeletal imaging	190
open surgery	23
reconstructive surgery	111
tendon surgery	23
upper extremity surgery	61
X-rays	190

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Duncan, MD.

**Gender**
Male	183
Female	256

**Ethnicity**
Non-Hispanic White	424
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	237
From 75 to 84	144
85 and over	22
Less than 65	36

Conditions of Medicare patients treated by Dr. William H. Duncan, MD in 2022

Hypertension	73
High Cholesterol	70
Stroke	4
Ischemic Heart Disease	20
Depression	29
Chronic Kidney Disease	21
Asthma	11
Osteoperosis	15
Atrial Fibrilation	14
Heart Failure	11
Chronic Obstructive Pulmonary Disease	18
Diabetes	23
Dementia	3
Cancer	15

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. William H. Duncan, MD treated as an orthopedist in SPRINGFIELD, MO during 2023 were musculoskeletal imaging, X-rays, joint surgery and reconstructive surgery.

Volume of procedures performed by Dr. William H. Duncan, MD for Medicare patients.

aspiration	17
computer assisted surgery (CAS)	26
debridement (removal of unhealthy tissue)	12
doctor visit	359
injections	17
joint surgery	93
lower extremity surgery	65
minimally invasive procedures	12
musculoskeletal imaging	266
open surgery	15
reconstructive surgery	81
tendon surgery	15
upper extremity surgery	43
X-rays	266

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. William H. Duncan, MD.

**Gender**
Male	143
Female	233

**Age**
From 65 to 74	195
From 75 to 84	144
85 and over	20
Less than 65	17

Conditions of Medicare patients treated by Dr. William H. Duncan, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	22
Depression	26
Chronic Kidney Disease	22
Asthma	13
Osteoperosis	20
Atrial Fibrilation	15
Heart Failure	12
Chronic Obstructive Pulmonary Disease	16
Diabetes	24
Dementia	5
Cancer	19

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. William H. Duncan, MD for Medicare patients.

The highest averages for the top procedures that Dr. William H. Duncan, MD treated as an orthopedist in SPRINGFIELD, MO were X-rays, musculoskeletal imaging, aspiration and injections.

aspiration	146
blood draw	33
closed (non-surgical) treatment of fracture	12
computer assisted surgery (CAS)	26
debridement (removal of unhealthy tissue)	15
decompression surgery	18
doctor visit	430
excision	22
hip imaging	128
hospital care	29
injections	146
inpatient care	29
joint surgery	126
lab tests	51
lower extremity surgery	73
minimally invasive procedures	32
musculoskeletal imaging	250
open surgery	24
pelvic imaging	109
reconstructive surgery	101
tendon surgery	24
ultrasound (sonogram)	11
upper extremity surgery	69
vascular procedures	11
X-rays	287

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. William H. Duncan, MD.

**Gender**
Female	277
Male	186

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	347
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
85 and over	38
75 to 84	136
Less than 65	53
65 to 74	215

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

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

Hypertension	63
High Cholesterol	48
Stroke	3
Ischemic Heart Disease	23
Depression	25
Chronic Kidney Disease	22
Asthma	8
Osteoporosis	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	22
Atrial Fibrillation	10
Dementia	6
Cancer	10

Education & Training

He completed residency at Mayo Clinic. He has a state license in Missouri.

Residency: Mayo Clinic (2005)

Licensed In: Missouri

Ratings & Reviews

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General Payments

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

**Payments by Company**
Titan Surgical Group, LLC	$7,470 $7,470
Stryker Corporation	$3,328 KNEES $1,273	Mako $1,265	HIPS $446	TORNIER PERFORM REVERSED AUGMENTED GLENOID $118	TRIATHLON $71	Other $155
Zimmer Holding Inc	$1,599 Extremities $1,528	Knee $71
Arthrex, Inc.	$955 ARTHREX PRODUCT LINE SHOULDER & ELBOW ARTHROSCOPY $651	$304
Apollo Surgical Group, LLC	$550 ARTHREX PRODUCT LINE SHOULDER & ELBOW ARTHROSCOPY $550
Other	$889 MACI $196	Bioinductive Implant with Arthroscopic Delivery System - Medium $146	AccuFill $105	Zilretta $95	Irrisept $79	Other $266

**Types of Payments**
Education	$7,656
Travel and Lodging	$4,466
Food and Beverage	$2,669

Biography

Dr. William Duncan is a specialist in orthopedics/orthopedic surgery in Springfield, MO. He is a graduate of the University of Kansas School of Medicine and a graduate of Mayo Clinic's residency program. Doctor.com reports that Dr. Duncan is accepting new patients at his office in Springfield, MO.