Quick answers
- Where does Shafi U. Siddiqi see patients?
- Medicare's clinician data lists 1 practice location in Lake Elsinore, CA. Call before your visit to confirm the address.
- What is Shafi U. Siddiqi's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Shafi U. Siddiqi accept Medicare assignment?
- Yes. Medicare's clinician data says Shafi U. Siddiqi 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 Shafi U. Siddiqi?
- (951) 226-0866, as listed in official Medicare / NPI Registry data.
- What is Shafi U. Siddiqi's NPI number?
- 1538499470. 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 Shafi U. Siddiqi is enrolled with Medicare (CMS data updated 2026-10-02).
- 31569 Canyon Estates Dr, Suite 201Lake Elsinore, CA 92532 (951) 226‑0866
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Lake Elsinore
Clinicians with the same Medicare primary specialty in Lake Elsinore, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Un Of California, Irvine, College Of Medicine |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538499470 |
| 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