NPPES file of Aug 9, 2026

Gary L. Bowman, DO

Diagnostic Radiology Physician · Holland, MI

Gary L. Bowman, DO is a diagnostic radiology physician with a practice address in Holland, Michigan, and NPI 1427082536, issued on Jul 11, 2006. Check the license (Michigan 5101008416, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427082536
Name
Gary L. Bowman
Credential
DO
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
5101008416 MI
Self-reported in NPPES; status is on the state search
Practice location
602 Michigan Avenue, Holland, MI 49423
Phone
(616) 392-5141
Enumerated
Jul 11, 2006
Record last updated
Jul 12, 2007 (not updated in 19 years: call before relying on the address or phone)
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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Also registered at 602 Michigan Avenue

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

  1. Anthony Barclay, MDDiagnostic Radiology Physician1619900412
  2. John Demott, MDDiagnostic Radiology Physician1780617589
  3. Paul Field, MDDiagnostic Radiology Physician1790719805
  4. Edward Maas, MDDiagnostic Radiology Physician1497787469
  5. Richard Partridge, MDDiagnostic Radiology Physician1568484368
  6. Rebecca Wierks, CPNPPediatric Nurse Practitioner1396900155

Verify Gary L. Bowman 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 5101008416
    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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78% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024

11 Medicare Part D claims, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D.

  1. Gary Bowman11
  2. Specialty average51

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Gary L. Bowman among 1,584 diagnostic radiology physician records in Michigan

Gary L. Bowman, DO is one of 1,584 diagnostic radiology physician records with a practice address in Michigan. 70% 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, 50% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2007 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Michigan

There are 1,584 diagnostic radiology physician records in Michigan.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Anthony Barclay, MDHolland, MI 494231619900412
  2. John Demott, MDHolland, MI 494231780617589
  3. Susan Ervine, MDHolland, MI 494231992738793
  4. Paul Field, MDHolland, MI 494231790719805
  5. Richard Harper, MDHolland, MI 494231679507206
  6. Frederick Kellaway, MDHolland, MI 494231679593982
  7. Konstantin Loewig, MDHolland, MI 494231336168434
  8. Edward Maas, MDHolland, MI 494231497787469

Common questions

What is Gary L. Bowman, DO's NPI number?

Gary L. Bowman, DO's National Provider Identifier (NPI) is 1427082536, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gary L. Bowman, DO located?

The NPPES record lists a practice address at 602 Michigan Avenue, Holland, MI, 49423. Phone: (616) 392-5141. Providers update this record themselves, so call before visiting.

How can I verify Gary L. Bowman, DO's license?

NPPES lists Michigan license number 5101008416, 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.

How much does Gary L. Bowman, DO prescribe under Medicare Part D?

In 2024, Gary L. Bowman, DO had 11 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. Part D covers Medicare prescriptions only.

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.