NPPES file of Aug 9, 2026

Craig A. Duncan, D.O.

Surgery Physician · Cheboygan, MI

Craig A. Duncan, D.O. is a surgery physician with a practice address in Cheboygan, Michigan, and NPI 1275540544, issued on Aug 1, 2006. Check the license (Michigan 5101014492, 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
1275540544
Name
Craig A. Duncan
Credential
D.O.
Primary taxonomy
Surgery Physician 208600000X
License number
5101014492 MI
Self-reported in NPPES; status is on the state search
Practice location
810 S Main St, Cheboygan, MI 49721
Phone
(231) 627-4364
Enumerated
Aug 1, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(231) 627-7758
Medicaid ID
4185736 MI
Medicare enrollment
Enrolled (PECOS I20080731000681); accepts Medicare assignment
Medical or professional school
Ohio University, College Of Osteopathic Medicine, 1990
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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Verify Craig A. Duncan 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 5101014492
    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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2.5 times the Medicare Part D claims of the average surgery physician in 2024

372 Medicare Part D claims for 191 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 59 claims were for opioids.

  1. Craig Duncan372
  2. Specialty average147

Most prescribed

  1. Pantoprazole Sodium126 claims
  2. Hydrocodone-Acetaminophen53 claims
  3. Omeprazole32 claims
  4. Sucralfate29 claims
  5. Peg-3350 And Electrolytes23 claims
  6. Procto-Med Hc18 claims

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.

One hospital affiliation

  1. Mclaren Central MichiganCheboygan, MI · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Craig A. Duncan among 1,376 surgery physician records in Michigan

Craig A. Duncan, D.O. is one of 1,376 surgery physician records with a practice address in Michigan. 74% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 62% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated1990 · median 2006 among the 721 with a school on file
  • Record last updated2007 · 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 208600000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Michigan

There are 1,376 surgery physician records in Michigan.

The 8 surgery physician records with the nearest ZIP codes

  1. Barrett Kielhorn, D.O.Charlevoix, MI 497201750720132
  2. Marc Lame, M.D.Charlevoix, MI 497201902833163
  3. Roger Maillefer, M.D.Charlevoix, MI 497201558373696
  4. Gregory McBride, D.OCharlevoix, MI 497201134440845
  5. Caleb Alley, DOGaylord, MI 497351972132934
  6. Dirk Bowman, M.D.Gaylord, MI 497351972701951
  7. Lee Britton, M.D.Alpena, MI 497071417024977
  8. Brian Hanna, D.O.Alpena, MI 497071962496703

Common questions

What is Craig A. Duncan, D.O.'s NPI number?

Craig A. Duncan, D.O.'s National Provider Identifier (NPI) is 1275540544, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Craig A. Duncan, D.O. located?

The NPPES record lists a practice address at 810 S Main St, Cheboygan, MI, 49721. Phone: (231) 627-4364. Providers update this record themselves, so call before visiting.

How can I verify Craig A. Duncan, D.O.'s license?

NPPES lists Michigan license number 5101014492, 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 Craig A. Duncan, D.O. prescribe under Medicare Part D?

In 2024, Craig A. Duncan, D.O. had 372 Medicare Part D claims for 191 beneficiaries; the average among surgery physician prescribers was 147. 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.