Active NPI 1366797037 Individual Practitioner Male Practitioner

Dr. Chad Garth Williams , MD

Orthopaedic Surgery • Sunnyside, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Chad Williams, MD is a certified Orthopaedic Surgery practicing in Sunnyside, WA. With approximately 14 years of clinical experience since graduating from Creighton University School Of Medicine in 2012, Dr. Williams delivers high-quality medical care to the local community at 1812 E. EDISON AVE..

Dr. Williams is affiliated with Sunnyside Community Hospital Association and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, dexamethasone sodium phosphate, 1 mg, hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg, aspiration and/or injection of fluid from large joint. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1812 E. Edison Ave.

Sunnyside, WA 98944

Telephone 5097123295

Associated Practice Facility / Clinic

🏢 Sunnyside Community Hospital Association Facility NPI 1851397426

Medicare Profile & Education

Medical School

Creighton University School Of Medicine

Graduation Year

2012

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Sunnyside, WA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

14 Yrs -12.3 yrs vs City Avg

City Avg: 26.3 Yrs

State Avg: 23.2 Yrs

Regional Practice Density

7 Specialists

Practicing in Sunnyside, WA (707 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

61.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williams (14 Years) 14 Yrs

Sunnyside Specialty Average (26.3 Years) 26.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	3,044	181	$3.00	$0.11
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg	1,536	26	$23.00	$8.83
20610 Aspiration and/or injection of fluid from large joint	286	199	$557.91	$72.10
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	170	140	$214.00	$56.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	164	164	$315.00	$110.60
73502 X-ray of hip, 2-3 views	151	123	$174.00	$46.70
99213 Established patient office or other outpatient visit, typically 15 minutes	148	132	$263.00	$90.39
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	110	102	$37.00	$16.20
72170 X-ray of pelvis, 1-2 views	108	108	$179.00	$27.79
73562 X-ray of knee, 3 views	90	67	$181.00	$40.36
73565 X-ray of both knees while standing	87	86	$142.00	$40.54
77073 Imaging for bone length assessment	75	74	$191.00	$45.76
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	53	51	$317.00	$128.30
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	45	24	$562.00	$507.79
73560 X-ray of knee, 1-2 views	45	30	$142.00	$33.97
73564 X-ray of knee, 4 or more views	44	35	$212.00	$47.08
27130 Replacement of thigh bone and hip joint with prosthesis	36	35	$2934.25	$1264.85
27447 Replacement of knee joint, both sides of knee	34	33	$3421.93	$1237.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$444.00	$162.59
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	24	22	$410.00	$179.81
73552 X-ray of thigh bone, minimum 2 views	14	11	$112.00	$32.06
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$425.00	$169.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	2,136	130	$2.90	$0.12
20610 Aspiration and/or injection of fluid from large joint	234	147	$497.47	$71.02
73502 X-ray of hip, 2-3 views	176	141	$157.93	$46.89
72170 X-ray of pelvis, 1-2 views	152	152	$163.80	$28.62
99213 Established patient office or other outpatient visit, typically 15 minutes	148	141	$240.62	$90.47
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	140	113	$195.24	$57.12
73562 X-ray of knee, 3 views	125	94	$165.88	$41.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	118	105	$288.48	$129.35
73564 X-ray of knee, 4 or more views	106	91	$193.36	$47.98
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	99	99	$288.59	$112.59
27130 Replacement of thigh bone and hip joint with prosthesis	66	61	$2703.58	$1289.18
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	59	59	$402.32	$167.89
73560 X-ray of knee, 1-2 views	42	35	$128.29	$35.54
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	41	25	$1212.93	$510.78
27447 Replacement of knee joint, both sides of knee	36	33	$2954.47	$1287.84
73565 X-ray of both knees while standing	24	24	$131.00	$41.47
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	22	21	$377.00	$181.21
73552 X-ray of thigh bone, minimum 2 views	21	15	$101.71	$27.62
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	19	$382.84	$173.86
73522 X-ray of both hips, 3-4 views	16	16	$103.63	$55.75
27487 Revision of thigh and lower leg bone components of total knee joint prosthesis	12	12	$3462.70	$1702.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	2,034	141	$2.80	$0.12
20610 Aspiration and/or injection of fluid from large joint	226	165	$486.73	$72.46
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	157	116	$191.00	$56.57
73562 X-ray of knee, 3 views	149	120	$161.00	$40.77
73502 X-ray of hip, 2-3 views	114	93	$155.00	$46.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	107	107	$280.00	$111.84
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	106	106	$395.00	$169.13
99213 Established patient office or other outpatient visit, typically 15 minutes	103	92	$234.00	$90.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	58	56	$282.00	$129.75
73560 X-ray of knee, 1-2 views	50	40	$126.00	$35.73
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	50	18	$254.00	$130.97
72170 X-ray of pelvis, 1-2 views	46	45	$159.00	$28.31
27130 Replacement of thigh bone and hip joint with prosthesis	43	42	$2571.93	$1256.40
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	24	19	$1650.00	$1113.57
73552 X-ray of thigh bone, minimum 2 views	24	14	$100.00	$29.83
27447 Replacement of knee joint, both sides of knee	22	22	$2828.15	$1246.02
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	22	21	$378.00	$197.98
73564 X-ray of knee, 4 or more views	21	20	$189.00	$48.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	1,962	140	$2.80	$0.14
20610 Aspiration and/or injection of fluid from large joint	223	155	$503.14	$72.87
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	157	112	$191.00	$56.88
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	123	123	$395.00	$168.62
73502 X-ray of hip, 2-3 views	112	90	$155.00	$46.97
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	103	103	$280.00	$113.69
99213 Established patient office or other outpatient visit, typically 15 minutes	63	60	$234.00	$91.04
73562 X-ray of knee, 3 views	58	55	$161.00	$41.94
73560 X-ray of knee, 1-2 views	57	46	$126.00	$34.47
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	53	13	$254.00	$133.71
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	40	40	$282.00	$132.36
77073 Imaging for bone length assessment	37	37	$170.00	$46.84
27130 Replacement of thigh bone and hip joint with prosthesis	30	30	$2615.90	$1310.82
72170 X-ray of pelvis, 1-2 views	28	28	$159.00	$27.87
27447 Replacement of knee joint, both sides of knee	23	21	$2629.58	$1261.27
73564 X-ray of knee, 4 or more views	16	15	$189.00	$47.20
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$295.00	$136.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	1,297	97	$2.80	$0.12
20610 Aspiration and/or injection of fluid from large joint	177	146	$487.23	$68.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	138	138	$395.00	$165.73
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	110	43	$11.61	$6.78
73502 X-ray of hip, 2-3 views	98	64	$155.00	$45.91
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	86	65	$191.00	$46.05
72170 X-ray of pelvis, 1-2 views	83	81	$159.00	$28.56
73564 X-ray of knee, 4 or more views	82	75	$189.00	$43.95
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	74	74	$280.00	$106.65
73560 X-ray of knee, 1-2 views	68	48	$124.41	$33.20
99213 Established patient office or other outpatient visit, typically 15 minutes	53	47	$234.00	$75.85
73030 X-ray of shoulder, minimum of 2 views	41	29	$161.00	$33.59
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	39	37	$282.00	$109.66
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	25	14	$254.00	$142.22
27130 Replacement of thigh bone and hip joint with prosthesis	19	19	$2590.00	$1390.53
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$295.00	$138.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	440	35	$2.80	$0.14
73562 X-ray of knee, 3 views	38	30	$161.00	$37.50
20610 Aspiration and/or injection of fluid from large joint	36	35	$488.89	$66.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	35	35	$395.00	$164.26
72170 X-ray of pelvis, 1-2 views	30	30	$159.00	$33.20
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$280.00	$108.29
73030 X-ray of shoulder, minimum of 2 views	24	11	$161.00	$30.33
99213 Established patient office or other outpatient visit, typically 15 minutes	14	14	$234.00	$74.28
73502 X-ray of hip, 2-3 views	14	13	$155.00	$43.22
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$282.00	$108.74

Medical Specialties & State Licenses

CMS Verified: 2026-07-17

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License WA MD.MD.60946271

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Hospital & Practice Group Affiliations

Sunnyside Community Hospital Association

1016 Tacoma Ave, Sunnyside, WA 989442263

Phone: 5098371500

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

5 Associated Practitioners

Dr. Brad Ward , MD

Neurological Surgery

NPI 1255337663

Doctor of Medicine (M.D.)

Dr. Dave Atteberry , MD

Neurological Surgery

NPI 1427252147

Doctor of Medicine (M.D.)

Valentine Okochi , FNP

Nurse Practitioner - Family

NPI 1447917943

Family Nurse Practitioner

Julie Butcher , PA-C

Physician Assistant

NPI 1831137348

Physician Assistant (Certified)

Dr. Adrian Obuch , MD

Orthopaedic Surgery

NPI 1932152667

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

13 Historical Events

📍

Updated Business Mailing Address July 17, 2026

Registered at PO BOX 719, SUNNYSIDE, WA 989440719 (Tel: 5098371617)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 17, 2026

Orthopaedic Surgery (License #MD.MD.60946271 in WA)

📍

Updated Practice Location February 25, 2026

Registered at 1812 E. EDISON AVE., SUNNYSIDE, WA 98944 (Tel: 5097123295)

📍

Updated Business Mailing Address February 25, 2026

Registered at 1812 E. EDISON AVE., SUNNYSIDE, WA 98944 (Tel: 5097123295)

📍

Updated Practice Location July 18, 2019

Registered at 875 SWIFT BLVD STE A, RICHLAND, WA 99352 (Tel: 5099461654)

📍

Updated Business Mailing Address July 18, 2019

Registered at 550 GAGE BLVD STE 101, RICHLAND, WA 993529532 (Tel: 5099423627)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 18, 2019

Orthopaedic Surgery (License #MD60946271 in WA)

✅

NPI Profile Active July 19, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location July 19, 2012

Registered at 30 EAST APPLE ST. SUITE 2200, WRIGHT STATE UNIVERSITY BOONSHOFT SOM, DAYTON, OH 45409 (Tel: 9372082127)

📍

Updated Business Mailing Address July 19, 2012

Registered at 30 EAST APPLE ST. SUITE 2200, WRIGHT STATE UNIVERSITY BOONSHOFT SOM, DAYTON, OH 454090876 (Tel: 9372082127)

👤

Provider Name / Credentials Updated July 19, 2012

Recorded as CHAD WILLIAMS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 19, 2012

Student in an Organized Health Care Education/Training Program

🟢

Initial NPI Registration & Enumeration July 19, 2012

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1366797037

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: July 19, 2012

Last Update: July 17, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 719

Sunnyside, WA 989440719

Phone: 5098371617

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.