NPPES file of Aug 9, 2026

Michael James Chapman, D.O.

Emergency Medicine Physician · Grand Blanc, MI

Michael James Chapman, D.O. is an emergency medicine physician with a practice address in Grand Blanc, Michigan, and NPI 1457557647, issued on Jun 25, 2007. Check the license (Michigan 5101017304, 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
1457557647
Name
Michael James Chapman
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
5101017304 MI
02008084A IN
Self-reported in NPPES; status is on the state search
Practice location
1 Genesys Pkwy, Grand Blanc, MI 48439
Phone
(810) 606-5000
Enumerated
Jun 25, 2007
Record last updated
Dec 26, 2024
Medicare enrollment
Enrolled (PECOS I20110407000046); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2007
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 1 Genesys Pkwy

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

  1. Missa Abuzamel, DOPulmonary Disease Physician1689232951
  2. Mary AdekalePsychologist1457838005
  3. Ceilidh AhearnInternal Medicine Physician1619814431
  4. Maruf Ahmed, DOInternal Medicine Physician1407792476
  5. Muhammad Ahmed, MDFamily Medicine Physician1710800578
  6. Sana Ahmed, MDFamily Medicine Physician1871974592

Verify Michael James Chapman 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 5101017304
    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. Iha Health Services CorporationGrand Rapids, MI

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

Michael James Chapman among 3,083 emergency medicine physician records in Michigan

Michael James Chapman, D.O. is one of 3,083 emergency medicine physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 23% of them.

  • NPI issued2007 · 23% of these records are older, 67% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2007 · median 2013 among the 1,931 with a school on file
  • Record last updated2024 · 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 207P00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

82 emergency medicine physician records list a practice address in Grand Blanc

They are 82 of the 1,735 NPPES records with a practice address in Grand Blanc, and 3,083 emergency medicine physician records in Michigan.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Bradley Chappell, DO, MHAGrand Blanc, MI 484391144426479
  2. Bryan Eadie, DOGrand Blanc, MI 484391720247299
  3. Scott Greib, MDGrand Blanc, MI 484391154304855
  4. Amy KaluzaGrand Blanc, MI 484391437355229
  5. Kurt Keogh, MDGrand Blanc, MI 484391528041407
  6. Virginia Labond, MDGrand Blanc, MI 484391962485920
  7. Ananda Pandurangadu, M.D.Grand Blanc, MI 484391891963641
  8. Ryan Roberts, D.O.Grand Blanc, MI 484391093982910

Common questions

What is Michael James Chapman, D.O.'s NPI number?

Michael James Chapman, D.O.'s National Provider Identifier (NPI) is 1457557647, issued on Jun 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael James Chapman, D.O. located?

The NPPES record lists a practice address at 1 Genesys Pkwy, Grand Blanc, MI, 48439. Phone: (810) 606-5000. Providers update this record themselves, so call before visiting.

How can I verify Michael James Chapman, D.O.'s license?

NPPES lists Michigan license number 5101017304, 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.