Active NPI 1952376352 Individual Practitioner Male Practitioner

Dr. William Buchanan Workman , MD

Orthopaedic Surgery • Walnut Creek, CA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. William Workman, MD is a certified Orthopaedic Surgery practicing in Walnut Creek, CA. With approximately 32 years of clinical experience since graduating from Tulane University School Of Medicine in 1994, Dr. Workman delivers high-quality medical care to the local community at 390 N WIGET LN STE 100.

Dr. Workman is affiliated with Bass Medical Group and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

390 N Wiget Ln Ste 100

Walnut Creek, CA 945982450

Telephone 9259440110

Fax 9259440960

Associated Practice Facility / Clinic

🏢 Bass Medical Group Facility NPI 1043616600

Medicare Profile & Education

Medical School

Tulane University School Of Medicine

Graduation Year

1994

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Walnut Creek, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

32 Yrs +4.9 yrs vs City Avg

City Avg: 27.1 Yrs

State Avg: 28.4 Yrs

Regional Practice Density

35 Specialists

Practicing in Walnut Creek, CA (2527 Statewide)

Telehealth Adoption Rate

8.6% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

68.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Workman (32 Years) 32 Yrs

Walnut Creek Specialty Average (27.1 Years) 27.1 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	331	206	$460.00	$154.20
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	309	130	$25.00	$7.02
99213 Established patient office or other outpatient visit, typically 15 minutes	217	167	$325.00	$110.00
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	186	186	$397.00	$134.11
20610 Aspiration and/or injection of fluid from large joint	185	132	$304.05	$77.62
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	60	54	$200.00	$70.07
73560 X-ray of knee, 1-2 views	58	49	$75.00	$45.13
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose	44	20	$2465.82	$680.93
27447 Replacement of knee joint, both sides of knee	32	31	$4662.27	$1503.93
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	16	16	$366.00	$123.22
73502 X-ray of hip, 2-3 views	15	13	$160.00	$63.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	433	245	$460.00	$153.18
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	252	109	$25.00	$6.54
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	189	189	$397.00	$133.63
20610 Aspiration and/or injection of fluid from large joint	181	102	$300.00	$70.91
99213 Established patient office or other outpatient visit, typically 15 minutes	92	83	$325.00	$107.98
73560 X-ray of knee, 1-2 views	59	46	$75.00	$45.21
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose	26	12	$3062.46	$694.28
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	22	18	$366.00	$123.26
72170 X-ray of pelvis, 1-2 views	21	18	$70.00	$36.86
73565 X-ray of both knees while standing	17	17	$87.00	$53.75
73502 X-ray of hip, 2-3 views	17	12	$160.00	$60.15
27447 Replacement of knee joint, both sides of knee	15	15	$4521.00	$1471.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	278	98	$13.24	$6.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	268	163	$460.00	$150.41
99213 Established patient office or other outpatient visit, typically 15 minutes	246	158	$325.00	$106.64
20610 Aspiration and/or injection of fluid from large joint	154	94	$213.31	$71.91
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	125	125	$397.00	$131.17
73560 X-ray of knee, 1-2 views	66	52	$75.00	$44.49
73502 X-ray of hip, 2-3 views	18	14	$160.00	$55.08
73020 X-ray of shoulder, 1 view	16	13	$58.00	$27.31
29881 Removal of knee cartilage using an endoscope	16	16	$1869.00	$602.38
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	16	11	$347.25	$120.59
27447 Replacement of knee joint, both sides of knee	13	13	$4521.00	$1440.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	462	218	$314.73	$108.35
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	198	88	$10.00	$7.06
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	143	143	$394.85	$133.00
20610 Aspiration and/or injection of fluid from large joint	142	85	$150.00	$69.90
73560 X-ray of knee, 1-2 views	50	40	$75.00	$44.69
29881 Removal of knee cartilage using an endoscope	17	16	$1869.00	$645.44
73502 X-ray of hip, 2-3 views	15	12	$160.00	$61.02
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	14	11	$316.00	$121.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	413	202	$252.00	$88.85
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	178	78	$10.00	$7.05
20610 Aspiration and/or injection of fluid from large joint	130	81	$150.00	$67.44
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	114	114	$369.00	$127.69
73560 X-ray of knee, 1-2 views	45	39	$75.00	$42.73
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	33	28	$372.00	$128.11
73030 X-ray of shoulder, minimum of 2 views	18	17	$105.00	$42.27
27447 Replacement of knee joint, both sides of knee	15	15	$4587.27	$1542.29
73020 X-ray of shoulder, 1 view	14	13	$58.00	$26.71
29827 Repair of shoulder rotator cuff using an endoscope	14	13	$4771.00	$1242.39
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	13	12	$1534.00	$196.19
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$558.00	$191.26
73565 X-ray of both knees while standing	11	11	$87.00	$49.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	367	185	$252.00	$88.54
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	157	68	$10.00	$6.80
20610 Aspiration and/or injection of fluid from large joint	142	74	$150.00	$64.24
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	128	89	$372.00	$129.04
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	94	94	$369.00	$126.99
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	71	71	$558.00	$191.92
73560 X-ray of knee, 1-2 views	69	54	$75.00	$41.26
73565 X-ray of both knees while standing	19	19	$87.00	$47.93
27447 Replacement of knee joint, both sides of knee	18	16	$4646.56	$1586.26
73502 X-ray of hip, 2-3 views	16	13	$160.00	$55.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	293	150	$372.00	$126.05
20610 Aspiration and/or injection of fluid from large joint	142	62	$150.00	$61.99
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	137	55	$10.00	$7.03
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	125	125	$558.00	$189.01
99213 Established patient office or other outpatient visit, typically 15 minutes	99	82	$252.00	$86.02
73560 X-ray of knee, 1-2 views	47	36	$75.94	$39.31
29881 Removal of knee cartilage using an endoscope	15	15	$1869.00	$584.34
29826 Shaving of part of shoulder bone and repair of ligament using an endoscope	12	11	$1534.00	$193.77
73565 X-ray of both knees while standing	11	11	$87.00	$45.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	227	120	$372.00	$123.53
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	96	96	$558.00	$185.79
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg	94	37	$10.00	$6.85
99213 Established patient office or other outpatient visit, typically 15 minutes	93	65	$252.00	$84.45
20610 Aspiration and/or injection of fluid from large joint	73	40	$150.00	$64.91
73560 X-ray of knee, 1-2 views	37	28	$79.38	$37.90
27447 Replacement of knee joint, both sides of knee	14	14	$4521.00	$1499.04

Medical Specialties & State Licenses

CMS Verified: 2025-02-10

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License CA A72343

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.

Orthopaedic Surgery - Sports Medicine

NUCC Taxonomy Code: 207XX0005X

State License CA A72343

An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Medicare Dmepos

5770390001 (CA)

Hospital & Practice Group Affiliations

Bass Medical Group

1505 Saint Alphonsus Way, Alamo, CA 945071570

Phone: 9259326330

Bass Medical Group

365 Lennon Ln, Walnut Creek, CA 945985915

Bass Medical Group

2637 Shadelands Dr, Walnut Creek, CA 945982512

Bass Medical Group

2637 Shadelands Dr, Walnut Creek, CA 945982512

Phone: 9253784512

Practice Associates & Co-Workers

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

2 Associated Practitioners

James Quintella , PA-C

Physician Assistant - Surgical

NPI 1063520906

Physician Assistant (Certified)

Adriane Costa , PT

Physical Therapist

NPI 1699070623

Physical Therapist

Career & Practice History Timeline

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

9 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 10, 2025

Orthopaedic Surgery (License #A72343 in CA)

📍

Updated Practice Location March 25, 2021

Registered at 390 N WIGET LN STE 100, WALNUT CREEK, CA 945982450 (Tel: 9259440110)

📍

Updated Business Mailing Address March 25, 2021

Registered at 390 N WIGET LN STE 100, WALNUT CREEK, CA 945982450 (Tel: 9259440110)

✅

NPI Profile Active September 23, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location September 23, 2014

Registered at 101 YGNACIO VALLEY RD, 400, WALNUT CREEK, CA 945964087 (Tel: 9259440110)

📍

Updated Business Mailing Address September 23, 2014

Registered at 101 YGNACIO VALLEY RD, SUITE 400, WALNUT CREEK, CA 945964087 (Tel: 9259440110)

👤

Provider Name / Credentials Updated September 23, 2014

Recorded as WILLIAM WORKMAN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 23, 2014

Orthopaedic Surgery (License #A72343 in CA)

🟢

Initial NPI Registration & Enumeration February 20, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. William Workman. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1952376352

Entity Type:

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

Enumeration Date: February 20, 2006

Last Update: February 10, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

390 N Wiget Ln Ste 100

Walnut Creek, CA 945982450

Phone: 9259440110

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.