NPPES file of Aug 9, 2026

Gregory H. Zielinski, MD

Occupational Medicine Physician · Dearborn, MI

Gregory H. Zielinski, MD is an occupational medicine physician with a practice address in Dearborn, Michigan, and NPI 1083838551, issued on Apr 13, 2007. Check the license (Michigan 4301049286, 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
1083838551
Name
Gregory H. Zielinski
Credential
MD
Primary taxonomy
Occupational Medicine Physician 2083X0100X
License number
4301049286 MI
Self-reported in NPPES; status is on the state search
Practice location
5050 Schaefer RD, Dearborn, MI 48126
Phone
(313) 581-2600
Enumerated
Apr 13, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(313) 581-0228
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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8 nearest occupational medicine physician records → All 90 in Michigan → Look up another NPI →

Also registered at 5050 Schaefer RD

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

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  2. Calvin Brown, DDSDentist1447209739
  3. Kyungho Choi, DDSDentist1811946601
  4. Edward Dorsey, M.D.Psychologist1578873691
  5. Hashem Emari, DDSDentist1376591677
  6. Leila Emari, DDSDentist1063460731

Verify Gregory H. Zielinski 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 4301049286    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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Industry payments in 2024: $25.52

1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 193 providers of this specialty with any payment received $2,381.67 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Zielinski$25.52
  2. Specialty average$2,381.67

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Gregory H. Zielinski among 90 occupational medicine physician records in Michigan

Gregory H. Zielinski, MD is one of 90 occupational medicine physician records with a practice address in Michigan. 23% 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 29% of them.

  • NPI issued2007 · 29% of these records are older, 18% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2007 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083X0100X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Occupational Medicine Physician providers in Michigan

There are 90 occupational medicine physician records in Michigan.

All 90 in Michigan → Every provider in Dearborn → Occupational Medicine Physician nationwide →

The 8 occupational medicine physician records with the nearest ZIP codes

  1. Lisa Beers, MDDearborn, MI 481261720145972
  2. Walter Talamonti, M.D.Dearborn, MI 481261265403836
  3. Michael Sarver, MDBrighton, MI 481141053458737
  4. Joseph Valle, MDAnn Arbor, MI 481081255478087
  5. Jennifer Huldin, M.D.Ann Arbor, MI 481051992716617
  6. James Siskosky, DOAnn Arbor, MI 481051962523308
  7. Milton Dupuy, MDLivonia, MI 481501871630632
  8. Kevin Keogh, DOLivonia, MI 481501841318029

Common questions

What is Gregory H. Zielinski, MD's NPI number?

Gregory H. Zielinski, MD's National Provider Identifier (NPI) is 1083838551, issued on Apr 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gregory H. Zielinski, MD located?

The NPPES record lists a practice address at 5050 Schaefer RD, Dearborn, MI, 48126. Phone: (313) 581-2600. Providers update this record themselves, so call before visiting.

How can I verify Gregory H. Zielinski, MD's license?

NPPES lists Michigan license number 4301049286, 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.