NPPES file of Aug 9, 2026

Gregory Matthew Gressel, M.D.

Obstetrics & Gynecology Physician · Grand Rapids, MI

Gregory Matthew Gressel, M.D. is an obstetrics & gynecology physician with a practice address in Grand Rapids, Michigan, and NPI 1972895092, issued on May 8, 2011. Check the license (Michigan 4301503788, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972895092
Name
Gregory Matthew Gressel
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
4301503788 MI
Self-reported in NPPES; status is on the state search
Practice location
145 Michigan St NE Ste 6300, Grand Rapids, MI 49503
Phone
(616) 486-6000
Enumerated
May 8, 2011
Record last updated
Jun 3, 2025
Medicare enrollment
Enrolled (PECOS I20210224001050); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2011
Telehealth
Offers telehealth (CMS)
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 145 Michigan St NE Ste 6300

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

  1. Hannah Budnik, MS, CGCGenetic Counselor (M.S.)1427702786
  2. Annelise Gauthier, AGPCNPGerontology Nurse Practitioner1740933886
  3. Christopher Hummel, D.O.Gynecologic Oncology Physician1396985206
  4. Emma Knee, PA-CPhysician Assistant1386487759
  5. Katie Simon, PA-CPhysician Assistant1790204592
  6. Jordan Sua, GCGenetic Counselor (M.S.)1790416386

Verify Gregory Matthew Gressel 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 4301503788
    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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21% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

200 Medicare Part D claims for 50 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Gregory Gressel200
  2. Specialty average165

Most prescribed

  1. Prochlorperazine Maleate45 claims
  2. Ondansetron Hcl40 claims
  3. Megestrol Acetate28 claims
  4. Olanzapine21 claims
  5. Letrozole17 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.

The MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score87.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $39,774.17

32 payments; by number, the most common kind was food and beverage; the largest payer was Eisai Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Gressel$39,774
  2. Specialty average$1,031

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

Bills Medicare through one group practice

  1. Spectrum Health Primary Care PartnersGrand Rapids, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gregory Matthew Gressel among 1,776 obstetrics & gynecology physician records in Michigan

Gregory Matthew Gressel, M.D. is one of 1,776 obstetrics & gynecology physician records with a practice address in Michigan. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 59% of them.

  • NPI issued2011 · 59% of these records are older, 39% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2011 · median 2007 among the 1,003 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

183 obstetrics & gynecology physician records list a practice address in Grand Rapids

They are 183 of the 18,005 NPPES records with a practice address in Grand Rapids, and 1,776 obstetrics & gynecology physician records in Michigan.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Michelle Backus Colwell, M.D.Grand Rapids, MI 495031124011531
  2. Adam Blickley, MDGrand Rapids, MI 495031679554679
  3. Jane Cottingham, MDGrand Rapids, MI 495031467442053
  4. Jeffrey Frank, MDGrand Rapids, MI 495031871584466
  5. Robyn Hubbard, MDGrand Rapids, MI 495031063403657
  6. Michelle Klyn, MDGrand Rapids, MI 495031235133992
  7. David Kreuze, M.D.Grand Rapids, MI 495031184614836
  8. Calvin Leazenby, M.DGrand Rapids, MI 495031588668248

Common questions

What is Gregory Matthew Gressel, M.D.'s NPI number?

Gregory Matthew Gressel, M.D.'s National Provider Identifier (NPI) is 1972895092, issued on May 8, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Matthew Gressel, M.D. located?

The NPPES record lists a practice address at 145 Michigan St NE Ste 6300, Grand Rapids, MI, 49503. Phone: (616) 486-6000. Providers update this record themselves, so call before visiting.

How can I verify Gregory Matthew Gressel, M.D.'s license?

NPPES lists Michigan license number 4301503788, 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 Matthew Gressel, M.D. prescribe under Medicare Part D?

In 2024, Gregory Matthew Gressel, M.D. had 200 Medicare Part D claims for 50 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Gregory Matthew Gressel, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.