NPPES file of Aug 9, 2026

Thomas Bonifer, M.D.

Anesthesiology Physician · Ann Arbor, MI

Thomas Bonifer, M.D. is an anesthesiology physician with a practice address in Ann Arbor, Michigan, and NPI 1811943657, issued on May 25, 2006. Check the license (Michigan 4301066975, 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
1811943657
Name
Thomas Bonifer
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
4301066975 MI
2330 WI
Self-reported in NPPES; status is on the state search
Practice location
2006 Hogback RD, Ann Arbor, MI 48105
Phone
(734) 786-4940
Enumerated
May 25, 2006
Record last updated
Sep 18, 2023
Medicaid ID
103350746 MI
Medicare enrollment
Enrolled (PECOS I20041229000220); accepts Medicare assignment
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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8 nearest anesthesiology physician records → All 1,720 in Michigan → Look up another NPI →

Also registered at 2006 Hogback RD

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

  1. Siraj Alseri, M.D.Anesthesiology Physician1932155124
  2. Char Bacon, LMSWClinical Social Worker1831381060
  3. Rohit Bhave, M.D.Anesthesiology Physician1467784785
  4. Daniel Blaszczyk, CRNACertified Registered Nurse Anesthetist1740395284
  5. Peter Bozeman, M.D.Anesthesiology Physician1669428819
  6. Timothy Cahill, M.D.Anesthesiology Physician1215977400

Verify Thomas Bonifer 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 4301066975    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 one group practice

  1. Northern Anesthesia Providers PCPetoskey, MI

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

Thomas Bonifer among 1,720 anesthesiology physician records in Michigan

Thomas Bonifer, M.D. is one of 1,720 anesthesiology physician records with a practice address in Michigan. 71% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 55% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1989 · median 2006 among the 1,126 with a school on file
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

395 anesthesiology physician records list a practice address in Ann Arbor

They are 395 of the 15,616 NPPES records with a practice address in Ann Arbor, and 1,720 anesthesiology physician records in Michigan.

All 1,720 in Michigan → Every provider in Ann Arbor → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Taufiek Alhadi, D.O.Ann Arbor, MI 481051902864820
  2. Siraj Alseri, M.D.Ann Arbor, MI 481051932155124
  3. Peter Bozeman, M.D.Ann Arbor, MI 481051669428819
  4. Julie Dutton, D.O.Ann Arbor, MI 481051518925379
  5. Angel Gomez, M.D.Ann Arbor, MI 481051861449761
  6. Lisa Henderson, M.D.Ann Arbor, MI 481051952348070
  7. Merajuddin Khan, M.D.Ann Arbor, MI 481051902854813
  8. Kevin Klimek, M.D.Ann Arbor, MI 481051326095506

Common questions

What is Thomas Bonifer, M.D.'s NPI number?

Thomas Bonifer, M.D.'s National Provider Identifier (NPI) is 1811943657, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Bonifer, M.D. located?

The NPPES record lists a practice address at 2006 Hogback RD, Ann Arbor, MI, 48105. Phone: (734) 786-4940. Providers update this record themselves, so call before visiting.

How can I verify Thomas Bonifer, M.D.'s license?

NPPES lists Michigan license number 4301066975, 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.

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.