NPPES file of Aug 9, 2026

Gregory Arthur Pinnell, MD

Family Medicine Physician · Saginaw, MI

Gregory Arthur Pinnell, MD is a family medicine physician with a practice address in Saginaw, Michigan, and NPI 1841288693, issued on Oct 6, 2005. Check the license (Michigan 4301075483, 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
1841288693
Name
Gregory Arthur Pinnell
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4301075483 MI
Self-reported in NPPES; status is on the state search
Practice location
1522 Janes St, Saginaw, MI 48601
Phone
(989) 755-0316
Enumerated
Oct 6, 2005
Record last updated
Apr 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(989) 755-0956
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 1522 Janes St

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

  1. Shauna Barbeau, MSN CNPNurse Practitioner1053470963
  2. Sharawn Erwin, MSW, LMSWClinical Social Worker1053562157

Verify Gregory Arthur Pinnell 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 4301075483
    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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97% fewer Medicare Part D claims than the average family medicine physician in 2024

104 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Gregory Pinnell104
  2. Specialty average3,544

Most prescribed

  1. Baclofen13 claims
  2. Donepezil Hcl13 claims
  3. Duloxetine Hcl13 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.

Gregory Arthur Pinnell among 6,013 family medicine physician records in Michigan

Gregory Arthur Pinnell, MD is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2021 · 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 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

179 family medicine physician records list a practice address in Saginaw

They are 179 of the 6,008 NPPES records with a practice address in Saginaw, and 6,013 family medicine physician records in Michigan.

The 8 family medicine physician records with the nearest ZIP codes

  1. Norman Chapin, MDSaginaw, MI 486011396769808
  2. Brenda Coughlin, MDSaginaw, MI 486011609864495
  3. Harkanwal GillSaginaw, MI 486011609397199
  4. Enam Hanna, MDSaginaw, MI 486011023006806
  5. Moeen Haque, MDSaginaw, MI 486011588390751
  6. Clark Headrick, DOSaginaw, MI 486011174561682
  7. Adam Kandulski, MDSaginaw, MI 486011962410472
  8. Toby Long, M.D.Saginaw, MI 486011952558272

Common questions

What is Gregory Arthur Pinnell, MD's NPI number?

Gregory Arthur Pinnell, MD's National Provider Identifier (NPI) is 1841288693, issued on Oct 6, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Arthur Pinnell, MD located?

The NPPES record lists a practice address at 1522 Janes St, Saginaw, MI, 48601. Phone: (989) 755-0316. Providers update this record themselves, so call before visiting.

How can I verify Gregory Arthur Pinnell, MD's license?

NPPES lists Michigan license number 4301075483, 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 Gregory Arthur Pinnell, MD prescribe under Medicare Part D?

In 2024, Gregory Arthur Pinnell, MD had 104 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.