Doctor Profile

Gastroenterology · Gastroenterology

Anthony D. Williams

MD · Gastroenterology · Wayne State University School Of Medicine
2333 BIDDLE AVE
Wyandotte, MI 48192
✓ Accepts Medicare 🎓 33+ Years Practicing
159
Medicare Patients / yr
5
Procedures Billed
33
Years Practicing
2
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or Anthony D. Williams's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Dr. Williams

See which plans Dr. Williams accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Michigan, the fastest way to find a Medicare plan that covers Dr. Williams is to compare every Medicare Advantage and Part D plan available near 48192, MI — the Gastroenterology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 48192, MI →

Or call the office at (734) 246-6000 to confirm acceptance directly.

What Dr. Williams Does

Dr. Williams served 159 Medicare patients across 171 services in the latest CMS reporting year. That's 66% below the average Gastroenterology in Michigan (472 patients across 328 doctors).

ProcedureServicesMedicare Patients
Established patient office or other outpatient visit, 10-19 minutes (99212)4837
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk (G0121)4242
New patient office or other outpatient visit, 30-44 minutes (99203)2929
Established patient office or other outpatient visit, 20-29 minutes (99213)2726
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)2525

How to read this: "Services" are the total times Dr. Williams billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

Dr. Williams is affiliated with 2 hospitals according to CMS Physician Compare. Below are the 2 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Henry Ford Health Hospital

Detroit, MI
★★★☆☆ 3/5 CMS Rating

Wyandotte Hospital And Medical Center

Wyandotte, MI
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

Dr. Williams practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Dr. Williams offers telehealth — broadband availability at your home matters for virtual visits.

Address: 2333 BIDDLE AVE, Wyandotte, MI 48192
Phone: (734) 246-6000

Area Safety Grade

D+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

29 min

Average commute time in this zip · 87% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

99.9760

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Gastroenterology Doctors near 48192, MI

If Dr. Williams isn't accepting new patients or isn't in your plan's network, these are the closest gastroenterology doctors near 48192, MI:

DoctorSpecialtyMedicare Patients / yrDistance
Stephen J. WattsGastroenterology8101.1 mi
Aref M. AlrayesGastroenterology4406.1 mi
Muhammad F. AzrakGastroenterology6386.1 mi
Jeffrey E. PuccioGastroenterology4807.3 mi
Jessica JouGastroenterology1708.2 mi

View all gastroenterology doctors near 48192, MI →

How to Use This Information

Choosing a Medicare plan that covers Dr. Williams takes three steps:

Compare Medicare Plans near 48192, MI → All Doctors near 48192, MI

Anthony D. Williams: Common Questions

Does Dr. Williams accept Medicare?
Yes. Dr. Williams is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Williams depends on that plan's provider network. Compare Medicare plans near 48192, MI →
Where is Dr. Williams's office?
Dr. Williams practices at 2333 BIDDLE AVE, Wyandotte, MI 48192. Phone: (734) 246-6000.
What Medicare plans does Dr. Williams accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (734) 246-6000 to confirm your specific plan is accepted, or compare all Medicare plans near 48192, MI to see available options.
Does Dr. Williams offer telehealth visits?
CMS does not currently list Dr. Williams as offering telehealth. Call the office at (734) 246-6000 to confirm whether virtual visits are available.
How experienced is Dr. Williams?
Dr. Williams graduated in 1993 and has been practicing for approximately 33 years. In the latest CMS reporting year, Dr. Williams treated 159 Medicare patients across 5 distinct procedure types.
How do I know if Dr. Williams is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (734) 246-6000 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile →LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology →Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Medicare Plans for Conditions Treated by Gastroenterology Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 48192, MI:

Does your Medicare plan cover Dr. Williams?

Compare Plans near 48192, MI →