NPPES file of Aug 9, 2026

Gerald Dunham, M.D.

Ophthalmology Physician · Princeton, NJ

Gerald Dunham, M.D. is an ophthalmology physician with a practice address in Princeton, New Jersey, and NPI 1528173788, issued on Aug 20, 2006. Check the license (New Jersey 25MA04070100, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1528173788
Name
Gerald Dunham
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
25MA04070100 NJ
Self-reported in NPPES; status is on the state search
Practice location
601 Ewing St, Princeton, NJ 08540
Phone
(609) 921-2300
Enumerated
Aug 20, 2006
Record last updated
Mar 7, 2023
Fax
(609) 921-9137
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 601 Ewing St

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

  1. Charles Allen, ODOptometrist1194728899
  2. Andrea Barker, PAPhysician Assistant1750400941
  3. Amy Becker-Mattes, PH.D.Psychologist1700916525
  4. Zahra Beheshti, PT EDDPhysical Therapist1821098385
  5. Shirley Bembo, M.D.Endocrinology, Diabetes & Metabolism Physician1023041472
  6. Howard Buckwald, D.M.D.Periodontics1184793176

Verify Gerald Dunham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA04070100
    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 New Jersey 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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26% fewer Medicare Part D claims than the average ophthalmology physician in 2024

1,125 Medicare Part D claims for 242 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.

  1. Gerald Dunham1,125
  2. Specialty average1,518

Most prescribed

  1. Dorzolamide-Timolol177 claims
  2. Latanoprost151 claims
  3. Vyzulta106 claims
  4. Flurbiprofen Sodium79 claims
  5. Prednisolone Acetate66 claims
  6. Brimonidine Tartrate53 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): 88.1 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 score76.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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: $107.38

6 payments; by number, the most common kind was food and beverage; the largest payer was Sun Pharmaceutical Industries 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. Gerald Dunham$107.38
  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.

Gerald Dunham among 631 ophthalmology physician records in New Jersey

Gerald Dunham, M.D. is one of 631 ophthalmology physician records with a practice address in New Jersey. 85% 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 18% of them.

  • NPI issued2006 · 18% of these records are older, 30% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2023 · 69% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 ophthalmology physician records list a practice address in Princeton

They are 20 of the 1,622 NPPES records with a practice address in Princeton, and 631 ophthalmology physician records in New Jersey.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Laurence Avins, MDPrinceton, NJ 085401902133432
  2. Cynthia Dunham, MDPrinceton, NJ 085401649370909
  3. John Epstein, M.D.Princeton, NJ 085401851304612
  4. Stephen Felton, M.D.Princeton, NJ 085401083627806
  5. Suzanne Jadico, M.D.Princeton, NJ 085401376744342
  6. Andrew Lipka, MDPrinceton, NJ 085401821199043
  7. Samuel Liu, M.D.Princeton, NJ 085401245243013
  8. Anita Miedziak, M.D.Princeton, NJ 085401013920867

Common questions

What is Gerald Dunham, M.D.'s NPI number?

Gerald Dunham, M.D.'s National Provider Identifier (NPI) is 1528173788, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gerald Dunham, M.D. located?

The NPPES record lists a practice address at 601 Ewing St, Princeton, NJ, 08540. Phone: (609) 921-2300. Providers update this record themselves, so call before visiting.

How can I verify Gerald Dunham, M.D.'s license?

NPPES lists New Jersey license number 25MA04070100, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gerald Dunham, M.D. prescribe under Medicare Part D?

In 2024, Gerald Dunham, M.D. had 1,125 Medicare Part D claims for 242 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Gerald Dunham, M.D.'s MIPS final score?

The 2023 MIPS final score is 88.1 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.