Quick answers
- Does Shayer A. Chowdhury accept Medicare assignment?
- Yes. Medicare's clinician data says Shayer A. Chowdhury 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 Shayer A. Chowdhury see?
- In 2024, CMS data shows 58 Original Medicare patients and 150 services for Shayer A. Chowdhury. This counts Original Medicare only and measures volume, not quality.
- What is Shayer A. Chowdhury's NPI number?
- 1083234470. 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 Shayer A. Chowdhury, 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 | 58 |
|---|---|
| Services billed to Medicare | 150 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 48 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)71 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)45 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).
- Anxiety57%
- High blood pressure34%
- Depression29%
- Diabetes28%
- High cholesterol22%
Hospitals where Shayer A. Chowdhury works
Medicare's Facility Affiliation Data lists Shayer A. Chowdhury 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.
- Alice Peck Day Memorial HospitalLebanon, NH · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 301305
- Mt Ascutney HospitalWindsor, VT · Critical Access Hospital · Emergency services: listed by Medicare · CCN 471302
- Springfield HospitalSpringfield, VT · Critical Access Hospital · Emergency services: listed by Medicare · CCN 471306
Practice locations
Addresses where Shayer A. Chowdhury is enrolled with Medicare (CMS data updated October 2, 2026).
- 390 River StSpringfield, VT 05156 (802) 886‑4500
- PO Box, Suite 709Hartford, VT 05047 (802) 295‑3031
Group practices
Medicare enrollment lists Shayer A. Chowdhury as a member of this group (CMS data updated October 2, 2026).
- Health Care and Rehabilitation Services of Southeastern Vermont Inc19 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Vermont
Clinicians with the same Medicare primary specialty in Vermont — not a recommendation.
Other clinicians in Health Care and Rehabilitation Services of Southeastern Vermont Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Aurora |
| Graduation year | 2020 (6 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1083234470 |
| 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