Quick answers
- Where does Sumit Ranjan see patients?
- Medicare's clinician data lists 2 practice locations, including San Diego, CA. Call before your visit to confirm the address.
- What is Sumit Ranjan's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Sumit Ranjan accept Medicare assignment?
- Yes. Medicare's clinician data says Sumit Ranjan 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 Sumit Ranjan offer telehealth?
- Medicare's clinician data says Sumit Ranjan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Sumit Ranjan?
- (800) 290-5000, as listed in official Medicare / NPI Registry data.
- What is Sumit Ranjan's NPI number?
- 1578786943. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Sumit Ranjan is enrolled with Medicare (CMS data updated 2026-10-02).
- 17140 Bernardo Ctr DrSan Diego, CA 92128 (800) 290‑5000
- 4647 Zion AveSan Diego, CA 92120 (619) 528‑5000
Group practices
Medicare enrollment lists Sumit Ranjan as a member of this group (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in San Diego
Clinicians with the same Medicare primary specialty in San Diego, CA — 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) | 1578786943 |
| 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 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