NPPES file of Aug 9, 2026

Robert Gunnell, MD

Geriatric Medicine (Family Medicine) Physician · Grant, MI

Robert Gunnell, MD is a geriatric medicine (family medicine) physician with a practice address in Grant, Michigan, and NPI 1225066079, issued on Jun 29, 2006. Check the license (Michigan 4301036565, 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
1225066079
Name
Robert Gunnell
Credential
MD
Primary taxonomy
Geriatric Medicine (Family Medicine) Physician 207QG0300X
License number
4301036565 MI
Self-reported in NPPES; status is on the state search
Practice location
230 S Maple St, Grant, MI 49327
Phone
(231) 834-5995
Enumerated
Jun 29, 2006
Record last updated
Aug 31, 2022
Fax
(231) 924-0248
Medicare enrollment
Enrolled (PECOS I20080529000713); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1975
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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Also registered at 230 S Maple St

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

  1. Wendy Alvesteffer, PAPhysician Assistant1629099619
  2. Melissa Bayne, DOObstetrics & Gynecology Physician1821216607
  3. Jerod Gardner, DOFamily Medicine Physician1902465743
  4. Alexandra Grotenrath, MDFamily Medicine Physician1760123186
  5. Justin Herby, PA-CPhysician Assistant1649923061
  6. James Hilbrand, PAMedical Physician Assistant1750391504

Verify Robert Gunnell 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 4301036565
    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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23% fewer Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024

4,007 Medicare Part D claims for 108 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 107 claims were for opioids.

  1. Robert Gunnell4,007
  2. Specialty average5,222

Most prescribed

  1. Furosemide267 claims
  2. Eliquis198 claims
  3. Sertraline Hcl154 claims
  4. Omeprazole150 claims
  5. Levothyroxine Sodium138 claims
  6. Metoprolol Succinate120 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.

Robert Gunnell among 61 geriatric medicine (family medicine) physician records in Michigan

Robert Gunnell, MD is one of 61 geriatric medicine (family medicine) physician records with a practice address in Michigan. 67% 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 20% of them.

  • NPI issued2006 · 20% of these records are older, 38% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated1975 · median 1997 among the 25 with a school on file
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QG0300X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 geriatric medicine (family medicine) physician record lists a practice address in Grant

They are 1 of the 73 NPPES records with a practice address in Grant, and 61 geriatric medicine (family medicine) physician records in Michigan.

The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes

  1. Mark Bates, M.D.Byron Center, MI 493151245312917
  2. Tuyen Nguyen, D.O.Byron Center, MI 493151255777397
  3. Cynthia Ochs, DOHart, MI 494201811926744
  4. Daniel Smalley, DOLudington, MI 494311982871265
  5. Jay Klein, DOMuskegon, MI 494441184799199
  6. Raymond Tracy, D.O.Walkerville, MI 494591588664064
  7. Gwen Brandt, MDGrand Rapids, MI 495031316093529
  8. Ronald Duemler, MDGrand Rapids, MI 495031679524284

Common questions

What is Robert Gunnell, MD's NPI number?

Robert Gunnell, MD's National Provider Identifier (NPI) is 1225066079, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Gunnell, MD located?

The NPPES record lists a practice address at 230 S Maple St, Grant, MI, 49327. Phone: (231) 834-5995. Providers update this record themselves, so call before visiting.

How can I verify Robert Gunnell, MD's license?

NPPES lists Michigan license number 4301036565, 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 Robert Gunnell, MD prescribe under Medicare Part D?

In 2024, Robert Gunnell, MD had 4,007 Medicare Part D claims for 108 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. 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.