Quick answers
- Which hospitals does Vivaik Tyagi work at?
- Medicare's official clinician data lists Vivaik Tyagi at 5 hospitals: Adventist Health Bakersfield, Adventist Health Tehachapi Valley, Antelope Valley Hospital, Palmdale Regional Medical Center and Ridgecrest Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Vivaik Tyagi see patients?
- Medicare's clinician data lists 3 practice locations, including Lancaster, CA and Ridgecrest, CA. Call before your visit to confirm the address.
- What is Vivaik Tyagi's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Vivaik Tyagi accept Medicare assignment?
- Yes. Medicare's clinician data says Vivaik Tyagi 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 Vivaik Tyagi offer telehealth?
- Medicare's clinician data says Vivaik Tyagi offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Vivaik Tyagi?
- (661) 529-7550, as listed in official Medicare / NPI Registry data.
- What is Vivaik Tyagi's NPI number?
- 1073612545. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Vivaik Tyagi works
Medicare's Facility Affiliation Data lists Vivaik Tyagi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health BakersfieldBakersfield, CA · Acute Care Hospital · CCN 050455
- Adventist Health Tehachapi ValleyTehachapi, CA · Critical Access Hospital · CCN 051301
- Antelope Valley HospitalLancaster, CA · Acute Care Hospital · CCN 050056
- Palmdale Regional Medical CenterPalmdale, CA · Acute Care Hospital · CCN 050204
- Ridgecrest Regional HospitalRidgecrest, CA · Critical Access Hospital · CCN 051333
Practice locations
Addresses where Vivaik Tyagi is enrolled with Medicare (CMS data updated 2026-10-02).
- 43944 15th St WLancaster, CA 93534
- 43944 15th St W, Suite 201Lancaster, CA 93534 (661) 529‑7550
- 900 N Heritage Dr, Suite BRidgecrest, CA 93555 (661) 529‑7550
Group practices
Medicare enrollment lists Vivaik Tyagi as a member of this group (CMS data updated 2026-10-02).
- Gastro Care Institute11 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1073612545 |
| 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