Quick answers
- Which hospitals does Mark D. Hubbard work at?
- Medicare's official clinician data lists Mark D. Hubbard at 2 hospitals: Palomar Health Downtown Campus and Palomar Medical Center Poway. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark D. Hubbard see patients?
- Medicare's clinician data lists 1 practice location in Escondido, CA. Call before your visit to confirm the address.
- What is Mark D. Hubbard's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark D. Hubbard accept Medicare assignment?
- Yes. Medicare's clinician data says Mark D. Hubbard 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 Mark D. Hubbard offer telehealth?
- Medicare's clinician data says Mark D. Hubbard offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark D. Hubbard?
- (760) 746-3703, as listed in official Medicare / NPI Registry data.
- What is Mark D. Hubbard's NPI number?
- 1508886730. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark D. Hubbard works
Medicare's Facility Affiliation Data lists Mark D. Hubbard at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Palomar Health Downtown CampusEscondido, CA · Acute Care Hospital · CCN 050115
- Palomar Medical Center PowayPoway, CA · Acute Care Hospital · CCN 050636
Practice locations
Addresses where Mark D. Hubbard is enrolled with Medicare (CMS data updated 2026-10-02).
- 306 W El Norte Pkwy, Suite SEscondido, CA 92026 (760) 746‑3703
Group practices
Medicare enrollment lists Mark D. Hubbard as a member of this group (CMS data updated 2026-10-02).
- Graybill Medical Group Inc104 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Escondido
Clinicians with the same Medicare primary specialty in Escondido, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Wisconsin |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1508886730 |
| 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