NPPES file of Aug 9, 2026

Steven A. Nissman, MD

Ophthalmology Physician · Plymouth Meeting, PA

Steven A. Nissman, MD is an ophthalmology physician with a practice address in Plymouth Meeting, Pennsylvania, and NPI 1184659310, issued on Jul 12, 2006. Check the license (Pennsylvania MD425959, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184659310
Name
Steven A. Nissman
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
MD425959 PA
MA07892400 NJ
Self-reported in NPPES; status is on the state search
Practice location
699 W Germantown Pike, Plymouth Meeting, PA 19462
Phone
(610) 834-1800
Enumerated
Jul 12, 2006
Record last updated
Aug 22, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(610) 834-1811
Medicaid IDs
101695040 PA
0069477 NJ
Medicare enrollment
Enrolled (PECOS I20060809000057); accepts Medicare assignment
Medical or professional school
Hahnemann University College Of Medicine, 2002
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 699 W Germantown Pike

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

  1. Francis Gimbel, ABO-ACOptician1194093492

Verify Steven A. Nissman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD425959
    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 Pennsylvania 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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47% fewer Medicare Part D claims than the average ophthalmology physician in 2024

799 Medicare Part D claims for 232 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Steven Nissman799
  2. Specialty average1,518

Most prescribed

  1. Latanoprost293 claims
  2. Dorzolamide-Timolol125 claims
  3. Difluprednate92 claims
  4. Ketorolac Tromethamine77 claims
  5. Timolol Maleate45 claims
  6. Bromsite24 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $134.00

6 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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.

  1. Steven Nissman$134.00
  2. Specialty average$4,535.02

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

Bills Medicare through one group practice

  1. Lehigh Valley Eye Center, P.C.Philadelphia, PA

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

Steven A. Nissman among 1,088 ophthalmology physician records in Pennsylvania

Steven A. Nissman, MD is one of 1,088 ophthalmology physician records with a practice address in Pennsylvania. 81% 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 22% of them.

  • NPI issued2006 · 22% of these records are older, 40% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2002 · median 2000 among the 734 with a school on file
  • Record last updated2012 · 64% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

29 ophthalmology physician records list a practice address in Plymouth Meeting

They are 29 of the 5,019 NPPES records with a practice address in Plymouth Meeting, and 1,088 ophthalmology physician records in Pennsylvania.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Robert Bailey, M.D.Plymouth Meeting, PA 194621548267834
  2. Gary Brown, MDPlymouth Meeting, PA 194621356309546
  3. Mitchell Fineman, MDPlymouth Meeting, PA 194621013965276
  4. Sunir Garg, M.D.Plymouth Meeting, PA 194621427056134
  5. Allen Ho, MDPlymouth Meeting, PA 194621922056712
  6. Jason Hsu, MDPlymouth Meeting, PA 194621548218787
  7. Carl Park, M.D.Plymouth Meeting, PA 194621942274535
  8. Carl Regillo, MDPlymouth Meeting, PA 194621740248038

Common questions

What is Steven A. Nissman, MD's NPI number?

Steven A. Nissman, MD's National Provider Identifier (NPI) is 1184659310, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven A. Nissman, MD located?

The NPPES record lists a practice address at 699 W Germantown Pike, Plymouth Meeting, PA, 19462. Phone: (610) 834-1800. Providers update this record themselves, so call before visiting.

How can I verify Steven A. Nissman, MD's license?

NPPES lists Pennsylvania license number MD425959, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Steven A. Nissman, MD prescribe under Medicare Part D?

In 2024, Steven A. Nissman, MD had 799 Medicare Part D claims for 232 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Steven A. Nissman, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.