WILLIAM BRIAN II ACKER (MD) – Orthopaedic Surgery Physician, NPI 1487947362

WILLIAM BRIAN II ACKER (MD) is a healthcare provider. based in Taylor, Michigan. specializing in ORTHOPEDIC SURGERY. They hold the professional credentials MD. They hold a License No. 4301098266 (MI). The NPI Number for WILLIAM BRIAN II ACKER (MD) is 1487947362

Main info

Male
15 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM BRIAN II ACKER (MD)
NPI
1487947362
Phone
(313) 887-6000
Address
10000 Telegraph Rd Ste 100
Enumeration Date
25 May 2011
Last Update Date
21 April 2026

Doctor Profile

Medical School Name
TULANE UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
-
Graduation Year
2011 (15 years ago)
PAC ID
8426287517
Group Practice PAC ID
7214299866
Professional Enrollment ID
I20170706001274
Address ID
MI483365970FA28100AVEX400

Contacts

Secure Messaging
wacker105550@direct.beaumont.edu
Secure Messaging
william.acker.1@9974.direct.athenahealth.com
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness95
Years active:15State licenses:1Other names

1,081 ORTHOPEDIC SURGERY in MI

Provider Addresses for WILLIAM BRIAN II ACKER (MD)

  • 10000 Telegraph Rd Ste 100

    Taylor, MI 481803330

    Phone: (313) 887-6000

    Fax: (313) 887-6005

    Type: Location

  • 4550 Investment Dr Ste 100

    Troy, MI 480986334

    Phone: (248) 265-4600

    Fax: (248) 265-4605

    Type: Location

  • 24255 W 13 Mile Rd Ste 100

    Bingham Farms, MI 480254345

    Phone: (248) 988-8085

    Fax: (844) 598-9635

    Type: Location

  • 17877 W 14 Mile Rd

    Beverly Hills, MI 480253127

    Phone: (248) 644-3920

    Fax: (844) 598-9632

    Type: Location

  • 26750 Providence Pkwy Ste 220

    Novi, MI 483741212

    Phone: (248) 596-0412

    Fax: (833) 471-5849

    Type: Location

  • 30575 Woodward Ave

    Royal Oak, MI 480730980

    Phone: (248) 280-8550

    Fax: (844) 266-0093

    Type: Location

  • 45816 Schoenherr Rd

    Shelby Twp, MI 483156028

    Phone: (248) 596-0412

    Fax: (833) 471-5849

    Type: Location

  • 1350 Kirts Blvd Ste 160

    Troy, MI 480844852

    Phone: (248) 244-9426

    Fax: (844) 607-0511

    Type: Location

  • 4967 Crooks Rd Ste 100

    Troy, MI 480985812

    Phone: (248) 846-8060

    Fax: (833) 303-1612

    Type: Location

  • 33200 W 14 Mile Rd Ste 220

    West Bloomfield, MI 483223586

    Phone: (248) 855-7400

    Fax: (844) 598-9634

    Type: Location

  • 26211 CENTRAL PARK BLVD STE 201

    SOUTHFIELD, MI 480764158

    Phone: (833) 667-3627

    Fax: (833) 972-5509

    Type: Mailing

  • 26025 LAHSER RD FL 2

    SOUTHFIELD, MI 480332606

    Phone: (248) 663-1900

    Fax: (844) 598-9633

    Type: Location

  • 10000 TELEGRAPH RD STE 100

    TAYLOR, MI 481803330

    Phone: (313) 887-6000

    Fax: (313) 887-6005

    Type: Location

  • 26901 BEAUMONT BLVD STE 3D

    SOUTHFIELD, MI 480333849

    Phone: (947) 522-1863

    Fax: (947) 522-0307

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 79 Open Payments records for all available years, with a total value of $8,882.

Total Amount is formed as General ($8,882) + Research ($0) + Ownership ($0) = $8,882.

Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Catalyst OrthoScience ($2,579).

Total Amount

$8,882

General + Research + Ownership

Payments

79

Total payment records

General Amount

$8,882

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

1

Ownership records

Last Payment Date

2024-12-04

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2017-07-06

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20170706001274IOrthopedic SurgeryMITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
J3301Injection, triamcinolone acetonide, not otherwise specified, 10 mg48435$0
99213Established patient office or other outpatient visit, 20-29 minutes11282$0
73030X-ray of shoulder, minimum of 2 views8861$0
20610Aspiration and/or injection of fluid from large joint6434$0
99214Established patient office or other outpatient visit, 30-39 minutes3934$0
View full utilization report →

Insurance plans in this area (ZIP 48180)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7214299866View full group profile
NameSpecialtyState
-MI
Hematology/Oncology, Internal MedicineMI
P S Y C H I A T R YMI
-MI
Internal Medicine, Cardiovascular Disease (Cardiology)MI
Interventional Cardiology, Cardiovascular Disease (Cardiology)MI
-MI
-MI
-MI
-MI

Reviews

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Frequently asked questions

What is the registry number for WILLIAM BRIAN II ACKER (MD)?
The registry entry for WILLIAM BRIAN II ACKER (MD) shows NPI 1487947362.
Does the public listing show WILLIAM BRIAN II ACKER (MD) as active?
WILLIAM BRIAN II ACKER (MD)'s NPI record reflects an active status in NPPES.
What does the directory say WILLIAM BRIAN II ACKER (MD) does?
Insurance directories may phrase it differently, but here WILLIAM BRIAN II ACKER (MD) maps to Orthopaedic Surgery Physician. Clinical services aligned with this taxonomy classification.
Can patients visit WILLIAM BRIAN II ACKER (MD) in Taylor, Michigan?
For routing, start with Taylor, Michigan for WILLIAM BRIAN II ACKER (MD), then verify phone and hours locally.
Can I export WILLIAM BRIAN II ACKER (MD)'s record?
You can download the official NPPES record; we summarize key fields for readability.

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