Mark J. Kupersmith, MD
Ophthalmology Physician · New York, NY
Mark J. Kupersmith, MD is an ophthalmology physician with a practice address in New York, New York, and NPI 1922089655, issued on Nov 9, 2005. Check the license (New York 129274 1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Mark J. Kupersmith
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 129274 1 NY
125274 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1000 10TH Ave, New York, NY 10019
- Phone
- (212) 636-3200
- Enumerated
- Nov 9, 2005
- Record last updated
- Jan 15, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (212) 636-3195
- Medicaid ID
- 01413625 NY
- Medicare enrollment
- Enrolled (PECOS I20040826000504); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1974
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,822 in New York → Look up another NPI →
Also registered at 1000 10TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark J. Kupersmith 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 129274 1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average ophthalmology physician in 2024
586 Medicare Part D claims for 132 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Latanoprost146 claims
- Prednisone68 claims
- Pyridostigmine Bromide59 claims
- Dorzolamide-Timolol46 claims
- Brimonidine Tartrate24 claims
- Azathioprine23 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.
Bills Medicare through one group practice
- Union Square Eye Center LLCNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark J. Kupersmith among 1,822 ophthalmology physician records in New York
Mark J. Kupersmith, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1974 · median 1995 among the 1,215 with a school on file
- Record last updated2014 · 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
- Joshua Beer, M.D.New York, NY 100191588736268
- Douglas Friedrich, M.D.New York, NY 100191548201619
- Catherine HeNew York, NY 100191912536160
- Alan Levine, M.D.New York, NY 100191396043741
- Eileen Mayro, MDNew York, NY 100191912589219
- Jeffrey Nightingale, MDNew York, NY 100191669451886
- Andrew Nightingale, M.D.New York, NY 100191790063121
- Yuna Rapoport, M.D.New York, NY 100191144516121
Common questions
What is Mark J. Kupersmith, MD's NPI number?
Mark J. Kupersmith, MD's National Provider Identifier (NPI) is 1922089655, issued on Nov 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark J. Kupersmith, MD located?
The NPPES record lists a practice address at 1000 10TH Ave, New York, NY, 10019. Phone: (212) 636-3200. Providers update this record themselves, so call before visiting.
How can I verify Mark J. Kupersmith, MD's license?
NPPES lists New York license number 129274 1, 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 Mark J. Kupersmith, MD prescribe under Medicare Part D?
In 2024, Mark J. Kupersmith, MD had 586 Medicare Part D claims for 132 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
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.