NPPES file of Aug 9, 2026

Geoffrey Michael Thomas, MD

Neurological Surgery Physician · Ypsilanti, MI

Geoffrey Michael Thomas, MD is a neurological surgery physician with a practice address in Ypsilanti, Michigan, and NPI 1982669248, issued on Apr 19, 2006. Check the license (Michigan 4301402369, as entered in NPPES) on the Michigan Board of Medicine (LARA); the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1982669248
Name
Geoffrey Michael Thomas
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License numbers
4301402369 MI
GT402369 MI
Self-reported in NPPES; status is on the state search
Practice location
5315 Elliott Dr, Ypsilanti, MI 48197
Phone
(734) 434-4110
Enumerated
Apr 19, 2006
Record last updated
Oct 12, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(734) 528-0987
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest neurological surgery physician records → All 289 in Michigan → Look up another NPI →

Also registered at 5315 Elliott Dr

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

  1. Kristopher Aalderink, M.D.Sports Medicine (Orthopaedic Surgery) Physician1073721437
  2. Megan Barton, ATCAthletic Trainer1841041993
  3. Brian Borden, MDSports Medicine (Orthopaedic Surgery) Physician1083615488
  4. Jason Brodkey, MDNeurological Surgery Physician1487619854
  5. Kevin Caith, PAPhysician Assistant1164730412
  6. Michael Chrissos, MDOrthopaedic Surgery Physician1174583983

Verify Geoffrey Michael Thomas 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 4301402369    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

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Geoffrey Michael Thomas among 289 neurological surgery physician records in Michigan

Geoffrey Michael Thomas, MD is one of 289 neurological surgery physician records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileNo · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2017 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Michigan

There are 289 neurological surgery physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 289 in Michigan → Every provider in Ypsilanti → Neurological Surgery Physician nationwide →

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Jason Brodkey, MDYpsilanti, MI 481971487619854
  2. Ahmad Issawi, M.D.Ypsilanti, MI 481971215248125
  3. Jayesh Thawani, MDYpsilanti, MI 481971851611750
  4. Wajd Al-Holou, M.D.Detroit, MI 482011821225145
  5. Kenneth Casey, MDDetroit, MI 482011497795363
  6. Jeffrey Catrambone, M.D.Detroit, MI 482011235159815
  7. Sonia Eden, M.D.Detroit, MI 482011518002070
  8. Hazem Eltahawy, MDDetroit, MI 482011255378253

Common questions

What is Geoffrey Michael Thomas, MD's NPI number?

Geoffrey Michael Thomas, MD's National Provider Identifier (NPI) is 1982669248, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Geoffrey Michael Thomas, MD located?

The NPPES record lists a practice address at 5315 Elliott Dr, Ypsilanti, MI, 48197. Phone: (734) 434-4110. Providers update this record themselves, so call before visiting.

How can I verify Geoffrey Michael Thomas, MD's license?

NPPES lists Michigan license number 4301402369, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.