NPPES file of Aug 9, 2026

Michael William Warren, M.D.

Vascular & Interventional Radiology Physician · Saginaw, MI

Michael William Warren, M.D. is a vascular & interventional radiology physician with a practice address in Saginaw, Michigan, and NPI 1700140068, issued on Jul 1, 2012. Check the license (Michigan 4301101113, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700140068
Name
Michael William Warren
Credential
M.D.
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License number
4301101113 MI
Self-reported in NPPES; status is on the state search
Practice location
3400 N Center RD, Saginaw, MI 48603
Phone
(989) 401-4253
Enumerated
Jul 1, 2012
Record last updated
Jun 15, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(989) 753-4024
Medicare enrollment
Enrolled (PECOS I20180716003509); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2012
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3400 N Center RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Macksood Aftab, D.O.Neuroradiology Physician1124243282
  2. Jamal Akbar, M.D.Diagnostic Radiology Physician1821068131
  3. Khalid Al Efraij, MBBSPulmonary Disease Physician1346967494
  4. Sultan Bhimani, M.D.Neuroradiology Physician1821017906
  5. John Cherry, M.D.Diagnostic Radiology Physician1134199896
  6. Richard Heuschele, MDDiagnostic Radiology Physician1649385899

Verify Michael William Warren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301101113
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 3 group practices

  1. Advanced Radiology Services PCGrand Rapids, MI
  2. Mclaren Hospital GroupFlint, MI
  3. Mclaren Medical GroupFlint, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael William Warren among 137 vascular & interventional radiology physician records in Michigan

Michael William Warren, M.D. is one of 137 vascular & interventional radiology physician records with a practice address in Michigan. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 53% of them.

  • NPI issued2012 · 53% of these records are older, 44% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2012 · median 2007 among the 95 with a school on file
  • Record last updated2018 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in Michigan

There are 137 vascular & interventional radiology physician records in Michigan.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Nobuo Nakagawa, MDSaginaw, MI 486031447240676
  2. Praful Desai, MDMidland, MI 486701730109893
  3. Charles Guidot, MDMidland, MI 486701467413948
  4. Foaz Kayali, MDMidland, MI 486701871882365
  5. Marc Kahn, MDFlint, MI 485321417998980
  6. Mark Weiss, MDFlint, MI 485321609834019
  7. Anish Bansal, M.D.Flint, MI 485031699926824
  8. Ambreen Sattar, M.DFlint, MI 485031588977227

Common questions

What is Michael William Warren, M.D.'s NPI number?

Michael William Warren, M.D.'s National Provider Identifier (NPI) is 1700140068, issued on Jul 1, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Michael William Warren, M.D. located?

The NPPES record lists a practice address at 3400 N Center RD, Saginaw, MI, 48603. Phone: (989) 401-4253. Providers update this record themselves, so call before visiting.

How can I verify Michael William Warren, M.D.'s license?

NPPES lists Michigan license number 4301101113, 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.