Gerald Dunham, M.D.
NPI 1528173788 · Ophthalmology Physician · Princeton, NJ
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerald Dunham, M.D. is a Ophthalmology Physician provider in Princeton, NJ (NPI 1528173788).
Provider details
- NPI number
- 1528173788
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA04070100 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,048 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 211 | $97 |
| Established Patient Complete Exam of Visual System92014 | 210 | $136 |
| Microfluid Analysis of Tears83861 | 131 | $22 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 126 | $60 |
| Exam of the Internal Drainage System of Eye92020 | 111 | $29 |
| Imaging of Optic Nerve92133 | 67 | $37 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 177 | 50 |
| Latanoprost | 151 | 40 |
| Latanoprostene Bunodbrand: Vyzulta | 106 | 32 |
| Flurbiprofen Sodium | 79 | 46 |
| Prednisolone Acetate | 66 | 50 |
| Brimonidine Tartrate | 53 | 13 |
| Lifitegrastbrand: Xiidra | 46 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$107 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-20
- Last updated
- 2023-03-07
Frequently asked questions
- What is Gerald Dunham's NPI number?
- Gerald Dunham's National Provider Identifier (NPI) is 1528173788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Dunham's specialty?
- Gerald Dunham is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Dunham located?
- Gerald Dunham's practice location on file with NPPES is 601 Ewing St, Princeton, NJ 08540-2757.
- What is Gerald Dunham's phone number?
- The practice phone number listed in the NPPES registry for Gerald Dunham is (609) 921-2300.
- Does Gerald Dunham accept Medicare?
- Gerald Dunham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerald Dunham's NPI active?
- Yes — Gerald Dunham's NPI (1528173788) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.