Quick answers
- Does Fengyi Shen accept Medicare assignment?
- Yes. Medicare's clinician data says Fengyi Shen 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 Fengyi Shen see?
- In 2024, CMS data shows 14 Original Medicare patients and 26 services for Fengyi Shen. This counts Original Medicare only and measures volume, not quality.
- What is Fengyi Shen's NPI number?
- 1134443898. 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 Fengyi Shen, 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 | 14 |
|---|---|
| Services billed to Medicare | 26 |
| Different services or procedures | 2 |
| Participating Medicare provider | Yes |
| Average age of these patients | 66 |
Most frequent services
- Hemoglobin a1c level (83036)20 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 blood pressure75%
- High cholesterol75%
- Diabetes75%
Practice locations
Addresses where Fengyi Shen is enrolled with Medicare (CMS data updated October 2, 2026).
- 1037 Main StPeekskill, NY 10566 (914) 734‑8800
- 1080 Sunrise HwyAmityville, NY 11701 (631) 716‑9026
- 1200 Brown StPeekskill, NY 10566
- 3360 Route 343Amenia, NY 12501 (845) 838‑7038
Group practices
Medicare enrollment lists Fengyi Shen as a member of this group (CMS data updated October 2, 2026).
- Sun River Health Inc.243 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors 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 | MD |
|---|---|
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134443898 |
| 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