Quick answers
- Does Sunny Yadav accept Medicare assignment?
- Medicare's clinician data says Sunny Yadav may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Sunny Yadav see?
- In 2024, CMS data shows 11 Original Medicare patients and 36 services for Sunny Yadav. This counts Original Medicare only and measures volume, not quality.
- What is Sunny Yadav's NPI number?
- 1891970935. 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 Sunny Yadav, 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 | 11 |
|---|---|
| Services billed to Medicare | 36 |
| Different services or procedures | 4 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Hospitals where Sunny Yadav works
Medicare's Facility Affiliation Data lists Sunny Yadav 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.
- WellSpan Chambersburg HospitalChambersburg, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390151
Practice locations
Addresses where Sunny Yadav is enrolled with Medicare (CMS data updated October 2, 2026).
- 103 Lakeview CtKing Of Prussia, PA 19406 (503) 400‑1017
- 112 N 7th StChambersburg, PA 17201 (717) 267‑7771
Group practices
Medicare enrollment lists Sunny Yadav as a member of these groups (CMS data updated October 2, 2026).
- WellSpan Medical Group2,480 clinicians in the group
- Virayahealth Inc2 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in King Of Prussia
Clinicians with the same Medicare primary specialty in King Of Prussia, PA — not a recommendation.
Other clinicians in WellSpan Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 (21 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1891970935 |
| 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