Gregory Harmon, MD
NPI 1386731479 · Ophthalmology Physician · New York, NY
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Harmon, MD is a Ophthalmology Physician provider in New York, NY (NPI 1386731479).
Provider details
- NPI number
- 1386731479
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 155183 (NY)
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
17,295 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 Problem Focused Exam of Visual System92012 | 4,321 | $92 |
| Exam of Visual Field With Extended Testing92083 | 2,331 | $66 |
| Exam of the Internal Drainage System of Eye92020 | 2,291 | $28 |
| Extended Exam of the Back Part of the Eye With Retinal Drawing92201 | 1,798 | $25 |
| Photography of the Retina92250 | 1,560 | $36 |
| Imaging of Optic Nerve92133 | 1,397 | $36 |
| Established Patient Complete Exam of Visual System |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,380 | 373 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 799 | 200 |
| Cyclosporinebrand: Restasis | 731 | 266 |
| Prednisolone Acetate | 585 | 375 |
| Timolol Maleate | 580 | 164 |
| Brimonidine Tartrate | 505 | 139 |
| Ciprofloxacin Hcl | 394 | 273 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$815 across 27 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
- 2006-10-09
- Last updated
- 2008-03-20
Frequently asked questions
- What is Gregory Harmon's NPI number?
- Gregory Harmon's National Provider Identifier (NPI) is 1386731479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Harmon's specialty?
- Gregory Harmon is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Harmon located?
- Gregory Harmon's practice location on file with NPPES is 205 E 64th St, New York, NY 10065-6635.
- What is Gregory Harmon's phone number?
- The practice phone number listed in the NPPES registry for Gregory Harmon is (212) 888-4100.
- Does Gregory Harmon accept Medicare?
- Gregory Harmon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Harmon's NPI active?
- Yes — Gregory Harmon's NPI (1386731479) is active in the NPPES registry as of the last update on 2008-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.