Quick answers
- Does Andrew M. Pietris accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew M. Pietris 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 Andrew M. Pietris see?
- In 2024, CMS data shows 19 Original Medicare patients and 27 services for Andrew M. Pietris. This counts Original Medicare only and measures volume, not quality.
- What is Andrew M. Pietris's NPI number?
- 1235471616. 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 Andrew M. Pietris, 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 | 19 |
|---|---|
| Services billed to Medicare | 27 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 66 |
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 cholesterol74%
- High blood pressure68%
Practice locations
Addresses where Andrew M. Pietris is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1037 Main StPeekskill, NY 10566 (914) 734‑8800
- 1200 Brown StPeekskill, NY 10566
- 3360 Route 343Amenia, NY 12501 (845) 838‑7038
- 3379 Crompond RdYorktown Heights, NY 10598 (914) 930‑5550
- 75 Washington StPoughkeepsie, NY 12601 (845) 790‑7990
Group practices
Medicare enrollment lists Andrew M. Pietris as a member of these groups (CMS data updated October 2, 2026).
- Sun River Health Inc.243 clinicians in the group
- Divinity Medical Services PLLC94 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Peekskill
Clinicians with the same Medicare primary specialty in Peekskill, NY — not a recommendation.
Other clinicians in Sun River Health Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| School | State University Of New York At Stony Brook, School Of Medicine |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235471616 |
| 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