NPPES file of Aug 9, 2026

Michael Leon Kay, M.D.

Ophthalmology Physician · Philadelphia, PA

Michael Leon Kay, M.D. is an ophthalmology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1467441972, issued on Oct 18, 2005. Check the license (Pennsylvania MD012768E, 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
1467441972
Name
Michael Leon Kay
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
MD012768E PA
Self-reported in NPPES; status is on the state search
Practice location
601 Walnut St Ste 210W, Philadelphia, PA 19106
Phone
(215) 925-6402
Enumerated
Oct 18, 2005
Record last updated
Sep 2, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(215) 925-0262
Medicaid ID
0718845/01 PA
Medicare enrollment
Enrolled (PECOS I20110224000235); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 1968
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 601 Walnut St Ste 210W

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

  1. Kristin Didomenico, M.D.Ophthalmology Physician1992025985
  2. Amanda Ehrgood-Perry, O.D.Optometrist1801100987
  3. Rachel Niknam, MDOphthalmology Physician1649215245

Verify Michael Leon Kay 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 MD012768E
    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

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92% fewer Medicare Part D claims than the average ophthalmology physician in 2024

114 Medicare Part D claims for 59 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Michael Kay114
  2. Specialty average1,518

Most prescribed

  1. Latanoprost24 claims
  2. Tobramycin-Dexamethasone15 claims
  3. Erythromycin12 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 practice group's MIPS final score for 2023 (Medicare payment program): 98.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%93.8
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $360.04

8 payments; by number, the most common kind was food and beverage; the largest payer was New World Medical,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. Michael Kay$360.04
  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. Kay And Tabas OphthalmologyBala Cynwyd, PA

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

Ophthalmology Physician providers in Pennsylvania

There are 1,088 ophthalmology physician records in Pennsylvania.

Other ophthalmology physician records in Pennsylvania

  1. Omar Abbasi, MDPittsburgh, PA1598967630
  2. Javaneh Abbasian, M.DPhiladelphia, PA1790951036
  3. Salwa Abdel-Aziz, MDPittsburgh, PA1295961043
  4. Michael Abendroth, MDPhiladelphia, PA1750743498
  5. Mouhammed Abuattieh, MDWilkes Barre, PA1790931186
  6. Luis Acaba-BerrocalPhiladelphia, PA1336768852
  7. Stacey Ackerman, MDPhiladelphia, PA1508868498
  8. Wesley Adams, M.D.Williamsport, PA1184809956
  9. Houman Ahdieh, M.D.Allentown, PA1659371060
  10. Christopher Ahmed, MDPhiladelphia, PA1013647577

Common questions

What is Michael Leon Kay, M.D.'s NPI number?

Michael Leon Kay, M.D.'s National Provider Identifier (NPI) is 1467441972, issued on Oct 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael Leon Kay, M.D. located?

The NPPES record lists a practice address at 601 Walnut St Ste 210W, Philadelphia, PA, 19106. Phone: (215) 925-6402. Providers update this record themselves, so call before visiting.

How can I verify Michael Leon Kay, M.D.'s license?

NPPES lists Pennsylvania license number MD012768E, 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 Michael Leon Kay, M.D. prescribe under Medicare Part D?

In 2024, Michael Leon Kay, M.D. had 114 Medicare Part D claims for 59 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Michael Leon Kay, M.D.'s MIPS final score?

The 2023 MIPS final score is 98.1 of 100, reported for the practice group. 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.