Active NPI 1487947362 Individual Practitioner Male Practitioner

Dr. William Brian Acker , MD

Orthopaedic Surgery • Southfield, MI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Acker, MD is a certified Orthopaedic Surgery practicing in Southfield, MI. With approximately 15 years of clinical experience since graduating from Tulane University School Of Medicine in 2011, Dr. Acker delivers high-quality medical care to the local community at 26025 LAHSER RD FL 2.

Dr. Acker maintains professional affiliations with Michigan Orthopaedic Surgeons Pllc, Dearborn Physical Therapy Ltd, Beaumont Medical Group- Specialty Services and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, triamcinolone acetonide, not otherwise specified, 10 mg, x-ray of shoulder, minimum of 2 views, established 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

26025 Lahser Rd Fl 2

Southfield, MI 480332606

Telephone 2486631900

Fax 8445989633

Associated Practice Facility / Clinic

🏢 Michigan Orthopaedic Surgeons, Pllc Facility NPI 1306394309

Medicare Profile & Education

Medical School

Tulane University School Of Medicine

Graduation Year

2011

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Southfield, MI

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

15 Yrs -11.2 yrs vs City Avg

City Avg: 26.2 Yrs

State Avg: 24.3 Yrs

Regional Practice Density

32 Specialists

Practicing in Southfield, MI (1014 Statewide)

Telehealth Adoption Rate

18.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

67.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Acker (15 Years) 15 Yrs

Southfield Specialty Average (26.2 Years) 26.2 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
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	592	44	$4.00	$0.96
73030 X-ray of shoulder, minimum of 2 views	85	60	$106.80	$34.41
99213 Established patient office or other outpatient visit, typically 15 minutes	71	53	$275.99	$91.20
20610 Aspiration and/or injection of fluid from large joint	70	46	$213.41	$73.02
73564 X-ray of knee, 4 or more views	39	29	$143.00	$45.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	29	$389.42	$128.30
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	30	30	$346.67	$110.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	484	35	$7.00	$1.07
73030 X-ray of shoulder, minimum of 2 views	88	61	$89.32	$34.24
99213 Established patient office or other outpatient visit, typically 15 minutes	82	58	$172.55	$90.90
20610 Aspiration and/or injection of fluid from large joint	64	34	$206.20	$75.71
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	39	34	$252.00	$129.17
73564 X-ray of knee, 4 or more views	36	30	$101.00	$46.88
99213 Established patient office or other outpatient visit, typically 15 minutes	30	24	$217.00	$67.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$254.00	$111.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	484	32	$7.00	$1.15
99213 Established patient office or other outpatient visit, typically 15 minutes	81	64	$173.41	$91.20
73030 X-ray of shoulder, minimum of 2 views	67	47	$89.10	$35.23
20610 Aspiration and/or injection of fluid from large joint	60	32	$201.40	$76.77
73564 X-ray of knee, 4 or more views	36	27	$101.00	$47.68
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	31	31	$254.29	$113.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	30	27	$252.00	$130.81
99213 Established patient office or other outpatient visit, typically 15 minutes	20	15	$210.00	$68.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	13	$310.00	$100.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	591	38	$7.00	$1.20
73030 X-ray of shoulder, minimum of 2 views	86	58	$89.30	$34.53
20610 Aspiration and/or injection of fluid from large joint	81	41	$200.22	$74.18
99213 Established patient office or other outpatient visit, typically 15 minutes	58	52	$172.00	$92.88
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	37	37	$254.00	$112.93
73564 X-ray of knee, 4 or more views	34	31	$101.00	$44.31
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	30	$258.06	$124.88
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	14	$335.21	$103.44
99213 Established patient office or other outpatient visit, typically 15 minutes	17	13	$227.35	$70.15
23472 Prosthetic repair of shoulder joint, total shoulder	15	14	$4784.00	$1573.12
20610 Aspiration and/or injection of fluid from large joint	13	12	$175.15	$51.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	464	33	$7.00	$1.45
99213 Established patient office or other outpatient visit, typically 15 minutes	73	54	$171.19	$76.36
20610 Aspiration and/or injection of fluid from large joint	60	35	$209.35	$77.25
73030 X-ray of shoulder, minimum of 2 views	59	32	$89.39	$33.76
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$250.13	$111.62
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	17	$252.00	$113.65
99213 Established patient office or other outpatient visit, typically 15 minutes	18	12	$146.89	$54.58
73564 X-ray of knee, 4 or more views	16	13	$101.00	$45.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	188	20	$6.68	$1.49
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$219.56	$111.89
99213 Established patient office or other outpatient visit, typically 15 minutes	27	20	$107.22	$53.04
99213 Established patient office or other outpatient visit, typically 15 minutes	26	21	$144.92	$74.04
73030 X-ray of shoulder, minimum of 2 views	25	19	$90.00	$30.60
20610 Aspiration and/or injection of fluid from large joint	24	21	$227.25	$67.79
73564 X-ray of knee, 4 or more views	18	15	$101.00	$41.94
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$161.65	$72.74
20610 Aspiration and/or injection of fluid from large joint	15	12	$124.20	$46.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	55	55	$153.00	$108.20
99213 Established patient office or other outpatient visit, typically 15 minutes	54	37	$103.00	$72.65
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	49	18	$2.00	$1.77
20610 Aspiration and/or injection of fluid from large joint	30	20	$166.27	$62.67

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$153.00	$109.99

Medical Specialties & State Licenses

CMS Verified: 2026-04-21

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License MI 4301098266

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

Dearborn Physical Therapy Ltd

23852 Michigan Ave, Dearborn, MI 481241829

Beaumont Medical Group- Specialty Services

28100 Grand River Ave, Farmington Hills, MI 483365970

Michigan Orthopaedic Surgeons Pllc

26025 Lahser Rd, Southfield, MI 480332606

Phone: 2486631900

Beaumont Medical Group- Specialty Services

10000 Telegraph Rd, Taylor, MI 481803330

Phone: 3132955360

Beaumont Medical Group- Specialty Services

10000 Telegraph Rd, Taylor, MI 481803330

Phone: 3138876000

Secondary Practice Locations

1350 Kirts Blvd Ste 160

Troy, MI 480844852

Phone: 2482449426

10000 Telegraph Rd Ste 100

Taylor, MI 481803330

Phone: 3138876000

4550 Investment Dr Ste 100

Troy, MI 480986334

Phone: 2482654600

33200 W 14 Mile Rd Ste 220

West Bloomfield, MI 483223586

Phone: 2488557400

4967 Crooks Rd Ste 100

Troy, MI 480985812

Phone: 2488468060

45816 Schoenherr Rd

Shelby Twp, MI 483156028

Phone: 2485960412

30575 Woodward Ave

Royal Oak, MI 480730980

Phone: 2482808550

26750 Providence Pkwy Ste 220

Novi, MI 483741212

Phone: 2485960412

17877 W 14 Mile Rd

Beverly Hills, MI 480253127

Phone: 2486443920

24255 W 13 Mile Rd Ste 100

Bingham Farms, MI 480254345

Phone: 2489888085

Practice Associates & Co-Workers

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

37 Associated Practitioners

Dr. James Verner , MD

Orthopaedic Surgery

NPI 1043292261

Doctor of Medicine (M.D.)

Eleanor Wiedeman , PA-C

Physician Assistant - Medical

NPI 1053067181

Physician Assistant (Certified)

Dr. Mark Mounayer , MD

Anesthesiology - Pain Medicine

NPI 1073855383

Doctor of Medicine (M.D.)

Dr. Jad Khalil , MD

Orthopaedic Surgery

NPI 1124237912

Doctor of Medicine (M.D.)

Dr. Joel Schechet , MD

Pain Medicine - Interventional Pain Medicine

NPI 1154307437

Doctor of Medicine (M.D.)

Dr. David Collon , MD

Orthopaedic Surgery

NPI 1194707497

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

10 Historical Events

📍

Updated Practice Location April 21, 2026

Registered at 26025 LAHSER RD FL 2, SOUTHFIELD, MI 480332606 (Tel: 2486631900)

📍

Updated Business Mailing Address April 21, 2026

Registered at 26211 CENTRAL PARK BLVD STE 201, SOUTHFIELD, MI 480764158 (Tel: 8336673627)

📍

Updated Practice Location October 22, 2020

Registered at 10000 TELEGRAPH RD STE 100, TAYLOR, MI 481803330 (Tel: 3138876000)

📍

Updated Business Mailing Address October 22, 2020

Registered at 26901 BEAUMONT BLVD STE 3D, SOUTHFIELD, MI 480333849 (Tel: 9475221863)

✅

NPI Profile Active October 07, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location October 07, 2016

Registered at 3535 W 13 MILE RD, STE 744, ROYAL OAK, MI 480736770 (Tel: 2485513140)

📍

Updated Business Mailing Address October 07, 2016

Registered at 3535 W 13 MILE RD, STE 744, ROYAL OAK, MI 480736770 (Tel: 2485513140)

👤

Provider Name / Credentials Updated October 07, 2016

Recorded as WILLIAM ACKER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 07, 2016

Orthopaedic Surgery (License #4301098266 in MI)

🟢

Initial NPI Registration & Enumeration May 25, 2011

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: 1487947362

Entity Type:

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

Enumeration Date: May 25, 2011

Last Update: April 21, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

26211 Central Park Blvd Ste 201

Southfield, MI 480764158

Phone: 8336673627

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.