Quick answers
- Which hospitals does Ravi S. Shankar work at?
- Medicare's official clinician data lists Ravi S. Shankar at 1 hospital: Antelope Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ravi S. Shankar see patients?
- Medicare's clinician data lists 3 practice locations, including Lancaster, CA. Call before your visit to confirm the address.
- What is Ravi S. Shankar's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Critical Care (Intensivists).
- Does Ravi S. Shankar accept Medicare assignment?
- Yes. Medicare's clinician data says Ravi S. Shankar 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.
- What is the phone number for Ravi S. Shankar?
- (661) 948-8000, as listed in official Medicare / NPI Registry data.
- What is Ravi S. Shankar's NPI number?
- 1093806754. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ravi S. Shankar works
Medicare's Facility Affiliation Data lists Ravi S. Shankar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Antelope Valley HospitalLancaster, CA · Acute Care Hospital · CCN 050056
Practice locations
Addresses where Ravi S. Shankar is enrolled with Medicare (CMS data updated 2026-10-02).
- 1600 W Ave JLancaster, CA 93534 (661) 948‑8000
- 44215 15th St WLancaster, CA 93534 (661) 948‑8000
- 44215 15th St W, Suite 105Lancaster, CA 93534 (661) 948‑8000
Group practices
Medicare enrollment lists Ravi S. Shankar as a member of this group (CMS data updated 2026-10-02).
- Av Critical Care Inc12 clinicians in the group
Specialties
Other internal medicine doctors in Lancaster
Clinicians with the same Medicare primary specialty in Lancaster, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093806754 |
| 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