NPPES file of Aug 9, 2026

Gregory Bernard Fitzgerald, M.D.

Ophthalmology Physician · Birmingham, MI

Gregory Bernard Fitzgerald, M.D. is an ophthalmology physician with a practice address in Birmingham, Michigan, and NPI 1992701452, issued on Jun 21, 2005. Check the license (Michigan 4301070156, 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
1992701452
Name
Gregory Bernard Fitzgerald
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
4301070156 MI
Self-reported in NPPES; status is on the state search
Practice location
600 S Adams RD, Birmingham, MI 48009
Phone
(248) 646-3733
Enumerated
Jun 21, 2005
Record last updated
Nov 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(248) 642-2566
Medicare enrollment
Enrolled (PECOS I20040317001242); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1997
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 600 S Adams RD

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

  1. Carl Clavenna, M.D.Ophthalmology Physician1003812561

Verify Gregory Bernard Fitzgerald 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 4301070156
    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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41% fewer Medicare Part D claims than the average ophthalmology physician in 2024

893 Medicare Part D claims for 271 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Gregory Fitzgerald893
  2. Specialty average1,518

Most prescribed

  1. Latanoprost312 claims
  2. Timolol Maleate98 claims
  3. Neomycin-Polymyxin-Dexameth84 claims
  4. Brimonidine Tartrate58 claims
  5. Prednisolone Acetate38 claims
  6. Dorzolamide-Timolol35 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 practice group's MIPS final score for 2023 (Medicare payment program): 78 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score97.5
  2. Costout of 100 · 30%30.1
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $46.02

2 payments; by number, the most common kind was food and beverage; the largest payer was Biotissue Holdings Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Fitzgerald$46.02
  2. Specialty average$4,535.02

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. Michigan Ophthalmology Specialists PLLCBirmingham, MI

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

Gregory Bernard Fitzgerald among 791 ophthalmology physician records in Michigan

Gregory Bernard Fitzgerald, M.D. is one of 791 ophthalmology 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. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 78% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1997 · median 2002 among the 548 with a school on file
  • Record last updated2021 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 ophthalmology physician records list a practice address in Birmingham

They are 7 of the 573 NPPES records with a practice address in Birmingham, and 791 ophthalmology physician records in Michigan.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Carl Clavenna, M.D.Birmingham, MI 480091003812561
  2. Jacob Diskin, MDBirmingham, MI 480091871053751
  3. Robert Erickson, M.D.Birmingham, MI 480091760476535
  4. Maria Jancevski, M.D.Birmingham, MI 480091467661918
  5. Timothy Page, M.D.Birmingham, MI 480091659365443
  6. Robert Stephenson, M.D.Birmingham, MI 480091073507869
  7. Barbara Kuczynski, MDClawson, MI 480171912981234
  8. Marshall Cyrlin, MDBingham Farms, MI 480251609867043

Common questions

What is Gregory Bernard Fitzgerald, M.D.'s NPI number?

Gregory Bernard Fitzgerald, M.D.'s National Provider Identifier (NPI) is 1992701452, issued on Jun 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Bernard Fitzgerald, M.D. located?

The NPPES record lists a practice address at 600 S Adams RD, Birmingham, MI, 48009. Phone: (248) 646-3733. Providers update this record themselves, so call before visiting.

How can I verify Gregory Bernard Fitzgerald, M.D.'s license?

NPPES lists Michigan license number 4301070156, 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 Bernard Fitzgerald, M.D. prescribe under Medicare Part D?

In 2024, Gregory Bernard Fitzgerald, M.D. had 893 Medicare Part D claims for 271 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Gregory Bernard Fitzgerald, M.D.'s MIPS final score?

The 2023 MIPS final score is 78 of 100, reported for the practice group. 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.