NPPES file of Aug 9, 2026

Joseph J. Tseng, M.D.

Retina Specialist (Ophthalmology) Physician · New York, NY

Joseph J. Tseng, M.D. is a retina specialist (ophthalmology) physician with a practice address in New York, New York, and NPI 1558518332, issued on Aug 22, 2008. Check the license (New York 243701-01, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558518332
Name
Joseph J. Tseng
Credential
M.D.
Primary taxonomy
Retina Specialist (Ophthalmology) Physician 207WX0107X
License numbers
243701-01 NY
243701 NY
Self-reported in NPPES; status is on the state search
Practice location
140 East 80TH St, New York, NY 10075
Phone
(212) 772-0600
Enumerated
Aug 22, 2008
Record last updated
Sep 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(212) 517-8028
Medicare enrollment
Enrolled (PECOS I20111031000668); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 140 East 80TH St

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

  1. Alfred Nadel, MDRetina Specialist (Ophthalmology) Physician1063406981

Verify Joseph J. Tseng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 243701-01
    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 York 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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2.3 times the Medicare Part D claims of the average retina specialist (ophthalmology) physician in 2024

1,441 Medicare Part D claims for 328 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.

  1. Joseph Tseng1,441
  2. Specialty average620

Most prescribed

  1. Prednisolone Acetate188 claims
  2. Latanoprost139 claims
  3. Brimonidine Tartrate126 claims
  4. Ketorolac Tromethamine112 claims
  5. Lumigan86 claims
  6. Restasis84 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.

Industry payments in 2024: $479.35

10 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. The 1,253 providers of this specialty with any payment received $7,667.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Tseng$479.35
  2. Specialty average$7,667.49

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Retina Associates OF New York,p.c.Forest Hills, NY
  2. Wilson KO MD Facs PCNew York, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joseph J. Tseng among 102 retina specialist (ophthalmology) physician records in New York

Joseph J. Tseng, M.D. is one of 102 retina specialist (ophthalmology) physician records with a practice address in New York. over 99% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 47% of them.

  • NPI issued2008 · 47% of these records are older, 49% newer
  • In a Medicare fileYes · over 99% of these records are
  • In the CMS Doctors and Clinicians fileYes · 96% of these records are
  • Graduated2005 · median 2004 among the 98 with a school on file
  • Record last updated2021 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Retina Specialist (Ophthalmology) Physician providers in New York

There are 102 retina specialist (ophthalmology) physician records in New York.

The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes

  1. Ben Cohen, M.D.New York, NY 100751083608186
  2. Alfred Nadel, MDNew York, NY 100751063406981
  3. Allie Nadelson, MDNew York, NY 100751942599618
  4. Alan SheymanNew York, NY 100751659663268
  5. Steven Teich, MDNew York, NY 100651811907710
  6. Megan Ridley-Lane, M.D.New York, NY 100321619237443
  7. Gareth Lema, MD, PHDNew York, NY 100291982802476
  8. Trisha Mor, MDNew York, NY 100251770711715

Common questions

What is Joseph J. Tseng, M.D.'s NPI number?

Joseph J. Tseng, M.D.'s National Provider Identifier (NPI) is 1558518332, issued on Aug 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Joseph J. Tseng, M.D. located?

The NPPES record lists a practice address at 140 East 80TH St, New York, NY, 10075. Phone: (212) 772-0600. Providers update this record themselves, so call before visiting.

How can I verify Joseph J. Tseng, M.D.'s license?

NPPES lists New York license number 243701-01, 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 Joseph J. Tseng, M.D. prescribe under Medicare Part D?

In 2024, Joseph J. Tseng, M.D. had 1,441 Medicare Part D claims for 328 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. 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.