Quick answers
- Does Alison M. Zambelli accept Medicare assignment?
- Yes. Medicare's clinician data says Alison M. Zambelli accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Alison M. Zambelli see?
- In 2024, CMS data shows 150 Original Medicare patients and 631 services for Alison M. Zambelli. This counts Original Medicare only and measures volume, not quality.
- What is Alison M. Zambelli's NPI number?
- 1962720334. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Alison M. Zambelli, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 150 |
|---|---|
| Services billed to Medicare | 631 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient complete exam of visual system (92014)119 services
- Extended exam of the back part of the eye with retinal drawing (92201)104 services
- Imaging of retina (92134)94 services
- Removal of cataract with insertion of prosthetic lens (66984)48 services
- Imaging of optic nerve (92133)41 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure70%
- Arthritis46%
- Diabetes28%
- Ischemic heart disease21%
- Anxiety21%
Practice locations
Addresses where Alison M. Zambelli is enrolled with Medicare (CMS data updated October 2, 2026).
- 380 Adams StRochester, PA 15074 (724) 728‑5000
Group practices
Medicare enrollment lists Alison M. Zambelli as a member of this group (CMS data updated October 2, 2026).
- Western PA Eye Phys and Surgeons2 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Pennsylvania
Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.
Other clinicians in Western PA Eye Phys and Surgeons
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Temple University School Of Medicine |
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962720334 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians