Quick answers
- Which hospitals does Michael Markopoulos work at?
- Medicare's official clinician data lists Michael Markopoulos at 3 hospitals: Grossmont Hospital, Palomar Medical Center Poway and Tri-City Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Markopoulos see patients?
- Medicare's clinician data lists 1 practice location in Del Mar, CA. Call before your visit to confirm the address.
- What is Michael Markopoulos's specialty?
- Medicare lists General Practice as the primary specialty, and also Addiction Medicine.
- Does Michael Markopoulos accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Markopoulos 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 Michael Markopoulos?
- (858) 481-0412, as listed in official Medicare / NPI Registry data.
- What is Michael Markopoulos's NPI number?
- 1023178464. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael Markopoulos works
Medicare's Facility Affiliation Data lists Michael Markopoulos at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Grossmont HospitalLa Mesa, CA · Acute Care Hospital · CCN 050026
- Palomar Medical Center PowayPoway, CA · Acute Care Hospital · CCN 050636
- Tri-City Medical CenterOceanside, CA · Acute Care Hospital · CCN 050128
Practice locations
Addresses where Michael Markopoulos is enrolled with Medicare (CMS data updated 2026-10-02).
- 2683 Via De La Valle, Suite G626Del Mar, CA 92014 (858) 481‑0412
Specialties
- General Practiceprimary
- Addiction Medicinealso
Other general practitioners in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Medical school | Rutgers New Jersey Medical School |
|---|---|
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023178464 |
| 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