NPPES file of Aug 9, 2026

Alison M. Zambelli, M.D.

Ophthalmology Physician · Rochester, PA

Alison M. Zambelli, M.D. is an ophthalmology physician with a practice address in Rochester, Pennsylvania, and NPI 1962720334, issued on May 11, 2010. Check the license (Pennsylvania MD456325, 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
1962720334
Name
Alison M. Zambelli
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
MD456325 PA
258696 MA
RS2013-0389 NM
Self-reported in NPPES; status is on the state search
Practice location
380 Adams Street, Rochester, PA 15074
Phone
(724) 728-5000
Enumerated
May 11, 2010
Record last updated
Sep 2, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(724) 728-3248
Medicare enrollment
Enrolled (PECOS I20160120000140); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2010
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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Verify Alison M. Zambelli 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 MD456325
    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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40% fewer Medicare Part D claims than the average ophthalmology physician in 2024

918 Medicare Part D claims for 228 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. Alison Zambelli918
  2. Specialty average1,518

Most prescribed

  1. Latanoprost426 claims
  2. Ketorolac Tromethamine102 claims
  3. Timolol Maleate69 claims
  4. Dorzolamide-Timolol67 claims
  5. Prednisolone Acetate44 claims
  6. Ofloxacin38 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): 95.4 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 score88.5
  2. Costout of 100 · 30%100.0
  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).

Bills Medicare through one group practice

  1. Western PA Eye Phys And SurgeonsRochester, PA

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

2 ophthalmology physician records list a practice address in Rochester

They are 2 of the 103 NPPES records with a practice address in Rochester, and 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 Alison M. Zambelli, M.D.'s NPI number?

Alison M. Zambelli, M.D.'s National Provider Identifier (NPI) is 1962720334, issued on May 11, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Alison M. Zambelli, M.D. located?

The NPPES record lists a practice address at 380 Adams Street, Rochester, PA, 15074. Phone: (724) 728-5000. Providers update this record themselves, so call before visiting.

How can I verify Alison M. Zambelli, M.D.'s license?

NPPES lists Pennsylvania license number MD456325, 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 Alison M. Zambelli, M.D. prescribe under Medicare Part D?

In 2024, Alison M. Zambelli, M.D. had 918 Medicare Part D claims for 228 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Alison M. Zambelli, M.D.'s MIPS final score?

The 2023 MIPS final score is 95.4 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.