Quick answers
- Which hospitals does Ayanava Majumdar work at?
- Medicare's official clinician data lists Ayanava Majumdar at 3 hospitals: Ascension Seton Williamson, Round Rock Medical Center and St David's Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ayanava Majumdar see patients?
- Medicare's clinician data lists 15 practice locations, including Casper, WY, Sheridan, WY and Georgetown, TX. Call before your visit to confirm the address.
- What is Ayanava Majumdar's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Geriatric Medicine.
- Does Ayanava Majumdar accept Medicare assignment?
- Yes. Medicare's clinician data says Ayanava Majumdar accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Ayanava Majumdar offer telehealth?
- Medicare's clinician data says Ayanava Majumdar offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ayanava Majumdar?
- (800) 822-7201, as listed in official Medicare / NPI Registry data.
- What is Ayanava Majumdar's NPI number?
- 1407152747. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ayanava Majumdar works
Medicare's Facility Affiliation Data lists Ayanava Majumdar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Seton WilliamsonRound Rock, TX · Acute Care Hospital · CCN 670041
- Round Rock Medical CenterRound Rock, TX · Acute Care Hospital · CCN 450718
- St David's Medical CenterAustin, TX · Acute Care Hospital · CCN 450431
Practice locations
Addresses where Ayanava Majumdar is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 15; the Medicare profile lists all.
- 1233 E 2nd StCasper, WY 82601 (800) 822‑7201
- 1851 Big Horn AveSheridan, WY 82801 (307) 674‑4416
- 2000 Scenic DrGeorgetown, TX 78626 (512) 942‑4146
- 201 Seton PkwyRound Rock, TX 78665 (512) 324‑4000
- 201 Seton Pkwy, Seton Medical Center WilliamsonRound Rock, TX 78665 (512) 324‑4000
Group practices
Medicare enrollment lists Ayanava Majumdar as a member of these groups (CMS data updated 2026-10-02).
- Hospitalist Medicine Physicians of Texas PLLC686 clinicians in the group
- South Sound Inpatient Physicians PLLC422 clinicians in the group
- Usacs Integrated Acute Care Services of Texas, PLLC387 clinicians in the group
- Sound Physicians of Illinois LLC193 clinicians in the group
- Ipc Healthcare Services of Texas PLLC188 clinicians in the group
- Sound Physicians of Wyoming LLC44 clinicians in the group
Specialties
- Internal Medicineprimary
- Geriatric Medicinealso
Other internal medicine doctors in Casper
Clinicians with the same Medicare primary specialty in Casper, WY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1407152747 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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