NPPES file of Aug 9, 2026

Howard Duncan, MD

Rheumatology Physician · Flint, MI

Howard Duncan, MD is a rheumatology physician with a practice address in Flint, Michigan, and NPI 1023220621, issued on May 4, 2007. Check the license (Michigan 028546, 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
1023220621
Name
Howard Duncan
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
028546 MI
Self-reported in NPPES; status is on the state search
Practice location
G5085 W Bristol RD, Flint, MI 48507
Phone
(810) 230-2400
Enumerated
May 4, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(810) 230-1616
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.
Download card Updates feed

Verify Howard 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 028546
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Howard Duncan among 226 rheumatology physician records in Michigan

Howard Duncan, MD is one of 226 rheumatology physician records with a practice address in Michigan. 80% 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 2007, is newer than 51% of them.

  • NPI issued2007 · 51% of these records are older, 40% newer
  • In a Medicare fileNo · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2007 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Michigan

There are 226 rheumatology physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Dianne Trudell, MDFlint, MI 485071538276084
  2. Jolanta Sobotka-Czarnecki, MDFlint, MI 485321952418410
  3. Ali Karrar, M.D.Grand Blanc, MI 484391871520239
  4. Barbara McIntosh-Moore, MDGrand Blanc, MI 484391982652103
  5. Jasleen Kaur, MDSaginaw, MI 486011376999037
  6. Jonathan Rene, MDSaginaw, MI 486011861574204
  7. Bismah Basharat, MDSaginaw, MI 486041376115105
  8. Albert Manlapit, MDSaginaw, MI 486041205805900

Common questions

What is Howard Duncan, MD's NPI number?

Howard Duncan, MD's National Provider Identifier (NPI) is 1023220621, issued on May 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Howard Duncan, MD located?

The NPPES record lists a practice address at G5085 W Bristol RD, Flint, MI, 48507. Phone: (810) 230-2400. Providers update this record themselves, so call before visiting.

How can I verify Howard Duncan, MD's license?

NPPES lists Michigan license number 028546, 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.

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.