Quick answers
- Does Margaret Zannitto accept Medicare assignment?
- Yes. Medicare's clinician data says Margaret Zannitto 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 Margaret Zannitto see?
- In 2024, CMS data shows 26 Original Medicare patients and 28 services for Margaret Zannitto. This counts Original Medicare only and measures volume, not quality.
- What is Margaret Zannitto's NPI number?
- 1356672935. 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 Margaret Zannitto, 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 | 26 |
|---|---|
| Services billed to Medicare | 28 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Hospital discharge day management, 30 minutes or less (99238)11 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 pressure65%
- Arthritis62%
- Ischemic heart disease50%
Hospitals where Margaret Zannitto works
Medicare's Facility Affiliation Data lists Margaret Zannitto at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Albany Medical Center HospitalAlbany, NY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 330013
- St Joseph's Hospital Health CenterSyracuse, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330140
Practice locations
Addresses where Margaret Zannitto is enrolled with Medicare (CMS data updated October 2, 2026).
- 301 Prospect AveSyracuse, NY 13203
- 301 Prospect Ave, Suite 706Syracuse, NY 13203 (315) 703‑5200
- 43 New Scotland AveAlbany, NY 12208 (518) 262‑3277
- 47 New Scotland AveAlbany, NY 12208 (518) 262‑5633
- 5100 W Taft RdLiverpool, NY 13088
Group practices
Medicare enrollment lists Margaret Zannitto as a member of these groups (CMS data updated October 2, 2026).
- Albany Medical College1,056 clinicians in the group
- St Josephs Medical PC382 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Syracuse
Clinicians with the same Medicare primary specialty in Syracuse, NY — not a recommendation.
Other clinicians in Albany Medical College
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356672935 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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