Antonio Juan Williams, MD
Surgery Physician · Saginaw, MI
Antonio Juan Williams, MD is a surgery physician with a practice address in Saginaw, Michigan, and NPI 1477662690, issued on Aug 30, 2006. Check the license (Michigan 4301091198, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Antonio Juan Williams
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 4301091198 MI
Self-reported in NPPES; status is on the state search - Practice location
- 800 Cooper St Suite 9, Saginaw, MI 48602
- Phone
- (989) 583-7076
- Enumerated
- Aug 30, 2006
- Record last updated
- Mar 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (989) 583-7086
- Medicaid ID
- 1477662690 MI
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,376 in Michigan → Look up another NPI →
Verify Antonio Juan Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301091198Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $36.32
2 payments; by number, the most common kind was education; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Antonio Juan Williams among 1,376 surgery physician records in Michigan
Antonio Juan Williams, MD is one of 1,376 surgery physician records with a practice address in Michigan. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 62% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2021 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Michigan
There are 1,376 surgery physician records in Michigan.
All 1,376 in Michigan → Every provider in Saginaw → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Dennis Boysen, M.D.Saginaw, MI 486021235156175
- Wuk Kim, MDSaginaw, MI 486021942237854
- Camille Koterba, MDSaginaw, MI 486021538105556
- Daniel KronnerSaginaw, MI 486021609508019
- Michael Ksycki, DOSaginaw, MI 486021194975334
- Kai Yu Li, MDSaginaw, MI 486021417649823
- Olivia Lossia, MDSaginaw, MI 486021427675479
- Showri Palepu, M.D.Siginaw, MI 486021962413963
Common questions
What is Antonio Juan Williams, MD's NPI number?
Antonio Juan Williams, MD's National Provider Identifier (NPI) is 1477662690, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Antonio Juan Williams, MD located?
The NPPES record lists a practice address at 800 Cooper St Suite 9, Saginaw, MI, 48602. Phone: (989) 583-7076. Providers update this record themselves, so call before visiting.
How can I verify Antonio Juan Williams, MD's license?
NPPES lists Michigan license number 4301091198, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.