NPPES file of Aug 9, 2026

Keith B. Seidenberg, M.D.

Ophthalmology Physician · Midland Park, NJ

Keith B. Seidenberg, M.D. is an ophthalmology physician with a practice address in Midland Park, New Jersey, and NPI 1588623631, issued on Mar 18, 2006. Check the license (New Jersey 25MA05916500, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1588623631
Name
Keith B. Seidenberg
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
25MA05916500 NJ
1860001-1 NY
Self-reported in NPPES; status is on the state search
Practice location
600 Godwin Ave, Midland Park, NJ 07432
Phone
(201) 447-9101
Enumerated
Mar 18, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(201) 447-9103
Medicare enrollment
Enrolled (PECOS I20090320000255); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 1990
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 600 Godwin Ave

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

  1. Scott LemlyHearing Instrument Specialist1699295527

Verify Keith B. Seidenberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA05916500
    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 Jersey 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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4% fewer Medicare Part D claims than the average ophthalmology physician in 2024

1,452 Medicare Part D claims for 319 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D.

  1. Keith Seidenberg1,452
  2. Specialty average1,518

Most prescribed

  1. Latanoprost559 claims
  2. Tobramycin-Dexamethasone196 claims
  3. Timolol Maleate179 claims
  4. Ketorolac Tromethamine173 claims
  5. Prednisolone Acetate91 claims
  6. Dorzolamide-Timolol53 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).

Bills Medicare through one group practice

  1. Keith Seidenberg, MD LLCMidland Park, NJ

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

Keith B. Seidenberg among 631 ophthalmology physician records in New Jersey

Keith B. Seidenberg, M.D. is one of 631 ophthalmology physician records with a practice address in New Jersey. 85% 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 18% of them.

  • NPI issued2006 · 18% of these records are older, 30% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1990 · median 1993 among the 454 with a school on file
  • Record last updated2007 · 69% 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 Jersey 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 Jersey

There are 631 ophthalmology physician records in New Jersey.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Patrick Clancy, MDMidland Park, NJ 074321740381128
  2. Diane Hilal-Campo, MDOakland, NJ 074361538151147
  3. Gurmukh Brar, M.D.Woodland Park, NJ 074241417986639
  4. Baldev Brar, M.D.Woodland Park, NJ 074241689602591
  5. Jai Parekh, M.D.Woodland Park, NJ 074241841222502
  6. Swati Parekh, M.D.Woodland Park, NJ 074241427087725
  7. Jeffrey Vaninwegen, M.D.Ramsey, NJ 074461003876996
  8. Michele Gatto, MDFranklin Lakes, NJ 074171376609750

Common questions

What is Keith B. Seidenberg, M.D.'s NPI number?

Keith B. Seidenberg, M.D.'s National Provider Identifier (NPI) is 1588623631, issued on Mar 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Keith B. Seidenberg, M.D. located?

The NPPES record lists a practice address at 600 Godwin Ave, Midland Park, NJ, 07432. Phone: (201) 447-9101. Providers update this record themselves, so call before visiting.

How can I verify Keith B. Seidenberg, M.D.'s license?

NPPES lists New Jersey license number 25MA05916500, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Keith B. Seidenberg, M.D. prescribe under Medicare Part D?

In 2024, Keith B. Seidenberg, M.D. had 1,452 Medicare Part D claims for 319 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Keith B. Seidenberg, M.D.'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.