Quick answers
- Which hospitals does Usman A. Khan work at?
- Medicare's official clinician data lists Usman A. Khan at 2 hospitals: Scripps Mercy Hospital and Sharp Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Usman A. Khan see patients?
- Medicare's clinician data lists 6 practice locations, including Evanston, IL, San Diego, CA and La Mesa, CA. Call before your visit to confirm the address.
- What is Usman A. Khan's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Usman A. Khan accept Medicare assignment?
- Yes. Medicare's clinician data says Usman A. Khan 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 Usman A. Khan?
- (619) 297-4481, as listed in official Medicare / NPI Registry data.
- What is Usman A. Khan's NPI number?
- 1568819431. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Usman A. Khan works
Medicare's Facility Affiliation Data lists Usman A. Khan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Scripps Mercy HospitalSan Diego, CA · Acute Care Hospital · CCN 050077
- Sharp Memorial HospitalSan Diego, CA · Acute Care Hospital · CCN 050100
Practice locations
Addresses where Usman A. Khan is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 2650 Ridge AveEvanston, IL 60201
- 3750 Convoy StSan Diego, CA 92111 (619) 297‑4481
- 4077 5th AveSan Diego, CA 92103 (619) 359‑6600
- 5555 Grossmont Ctr DrLa Mesa, CA 91942 (619) 740‑6000
- 751 Med Ctr CtChula Vista, CA 91911 (619) 502‑5800
Group practices
Medicare enrollment lists Usman A. Khan as a member of these groups (CMS data updated 2026-10-02).
- Endeavor Health Medical Group3,350 clinicians in the group
- Emergency and Acute Care Medical Corporation422 clinicians in the group
- On Call Specialists Medical Group of San Diego Inc144 clinicians in the group
- Neurosurgical Medical Clinic Inc10 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Evanston
Clinicians with the same Medicare primary specialty in Evanston, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568819431 |
| 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