Quick answers
- Which hospitals does Levi B. Williamson work at?
- Medicare's official clinician data lists Levi B. Williamson 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 Levi B. Williamson see patients?
- Medicare's clinician data lists 5 practice locations, including Poway, CA, Escondido, CA and Rancho Santa Margarita, CA. Call before your visit to confirm the address.
- What is Levi B. Williamson's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Levi B. Williamson accept Medicare assignment?
- Yes. Medicare's clinician data says Levi B. Williamson 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 Levi B. Williamson?
- (858) 675-3100, as listed in official Medicare / NPI Registry data.
- What is Levi B. Williamson's NPI number?
- 1932672615. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Levi B. Williamson works
Medicare's Facility Affiliation Data lists Levi B. Williamson 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 Levi B. Williamson is enrolled with Medicare (CMS data updated 2026-10-02).
- 15611 Pomerado RdPoway, CA 92064 (858) 675‑3100
- 2125 Citracado PkwyEscondido, CA 92029
- 22431 Antonio Pkwy, B160 613Rancho Santa Margarita, CA 92688 (855) 727‑2251
- 39000 Bob Hope DrRancho Mirage, CA 92270 (760) 340‑3911
- 39950 Vista Del SolRancho Mirage, CA 92270 (760) 340‑0053
Group practices
Medicare enrollment lists Levi B. Williamson as a member of these groups (CMS data updated 2026-10-02).
- Eisenhower Medical Center456 clinicians in the group
- Arch Health Partners Inc145 clinicians in the group
- Physician Assistant Specialists-California Inc10 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Poway
Clinicians with the same Medicare primary specialty in Poway, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932672615 |
| 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