Gregory K. Harmon, MD
Ophthalmology Physician · New York, NY
Gregory K. Harmon, MD is an ophthalmology physician with a practice address in New York, New York, and NPI 1386731479, issued on Oct 9, 2006. Check the license (New York 155183, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Gregory K. Harmon
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 155183 NY
Self-reported in NPPES; status is on the state search - Practice location
- 205 E 64TH St, New York, NY 10065
- Phone
- (212) 888-4100
- Enumerated
- Oct 9, 2006
- Record last updated
- Mar 20, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (212) 888-4111
- Medicaid ID
- 01144641 NY
- Medicare enrollment
- Enrolled (PECOS I20070802000175); accepts Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 1982
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,822 in New York → Look up another NPI →
Also registered at 205 E 64TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory K. Harmon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 155183Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.7 times the Medicare Part D claims of the average ophthalmology physician in 2024
10,106 Medicare Part D claims for 1,671 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.
Most prescribed
- Latanoprost1,380 claims
- Dorzolamide-Timolol799 claims
- Restasis731 claims
- Prednisolone Acetate585 claims
- Timolol Maleate580 claims
- Brimonidine Tartrate505 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): 21.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $815.35
27 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Gregory K. Harmon among 1,822 ophthalmology physician records in New York
Gregory K. Harmon, MD is one of 1,822 ophthalmology physician records with a practice address in New York. 79% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1982 · median 1995 among the 1,215 with a school on file
- Record last updated2008 · 71% 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 York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in New York
There are 1,822 ophthalmology physician records in New York.
All 1,822 in New York → Every provider in New York → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Robert Auerbach, M.D.New York, NY 100651609874460
- Barry Belgorod, M.D.New York, NY 100651114004637
- Peter Berglas, M.D.New York, NY 100651962498311
- Brian Brazzo, MDNew York, NY 100651922083179
- Jack Dodick, M.D.New York, NY 100651023170636
- Paul Finger, MDNew York, NY 100651215021118
- Andrew Goldbaum, MDNew York, NY 100651871522359
- Michael Goldstein, MDNew York, NY 100651689729394
Common questions
What is Gregory K. Harmon, MD's NPI number?
Gregory K. Harmon, MD's National Provider Identifier (NPI) is 1386731479, issued on Oct 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory K. Harmon, MD located?
The NPPES record lists a practice address at 205 E 64TH St, New York, NY, 10065. Phone: (212) 888-4100. Providers update this record themselves, so call before visiting.
How can I verify Gregory K. Harmon, MD's license?
NPPES lists New York license number 155183, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory K. Harmon, MD prescribe under Medicare Part D?
In 2024, Gregory K. Harmon, MD had 10,106 Medicare Part D claims for 1,671 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Gregory K. Harmon, MD's MIPS final score?
The 2023 MIPS final score is 21.4 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.