Quick answers
- Does Sanjay Upadhyay accept Medicare assignment?
- Medicare's clinician data says Sanjay Upadhyay may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Sanjay Upadhyay see?
- In 2024, CMS data shows 338 Original Medicare patients and 2,040 services for Sanjay Upadhyay. This counts Original Medicare only and measures volume, not quality.
- What is Sanjay Upadhyay's NPI number?
- 1538350053. 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 Sanjay Upadhyay, 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 | 338 |
|---|---|
| Services billed to Medicare | 2,040 |
| Different services or procedures | 63 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)257 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)180 services
- Management using the results of remote vital sign monitoring per calendar month, first 20 minutes (99457)172 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)167 services
- Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (99454)143 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 cholesterol72%
- High blood pressure65%
- Arthritis39%
- Anxiety30%
- Chronic kidney disease29%
- Ischemic heart disease25%
Practice locations
Addresses where Sanjay Upadhyay is enrolled with Medicare (CMS data updated October 2, 2026).
- 125 Harry Howard AveHudson, NY 12534 (800) 479‑7695
- 3030 Westchester AvePurchase, NY 10577 (914) 831‑4100
Group practices
Medicare enrollment lists Sanjay Upadhyay as a member of these groups (CMS data updated October 2, 2026).
- Westchester Medical Group, P.C415 clinicians in the group
- Select PT, Ot and SLP Rehabilitation Ny, PLLC301 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Hudson
Clinicians with the same Medicare primary specialty in Hudson, NY — not a recommendation.
Other clinicians in Westchester Medical Group, P.C
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 (20 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1538350053 |
| 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