Quick answers
- Which hospitals does Derya J. Coskun work at?
- Medicare's official clinician data lists Derya J. Coskun at 2 hospitals: Scripps Mercy Hospital and Sharp Chula Vista Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Derya J. Coskun see patients?
- Medicare's clinician data lists 4 practice locations, including Chula Vista, CA and San Diego, CA. Call before your visit to confirm the address.
- What is Derya J. Coskun's specialty?
- Medicare lists Neurology as the primary specialty.
- Does Derya J. Coskun accept Medicare assignment?
- Yes. Medicare's clinician data says Derya J. Coskun 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 Derya J. Coskun?
- (619) 359-6600, as listed in official Medicare / NPI Registry data.
- What is Derya J. Coskun's NPI number?
- 1326061318. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Derya J. Coskun works
Medicare's Facility Affiliation Data lists Derya J. Coskun 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 Chula Vista Medical CenterChula Vista, CA · Acute Care Hospital · CCN 050222
Practice locations
Addresses where Derya J. Coskun is enrolled with Medicare (CMS data updated 2026-10-02).
- 435 H StChula Vista, CA 91910 (619) 359‑6600
- 750 Medical Ctr CtChula Vista, CA 91911 (619) 421‑6741
- 751 Med Ctr CtChula Vista, CA 91911 (619) 502‑5800
- 7901 Frost StSan Diego, CA 92123 (858) 939‑3400
Group practices
Medicare enrollment lists Derya J. Coskun as a member of these groups (CMS data updated 2026-10-02).
- Emergency and Acute Care Medical Corporation422 clinicians in the group
- On Call Specialists Medical Group of San Diego Inc144 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1326061318 |
| 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