Quick answers
- Which hospitals does Ronald Lieberman work at?
- Medicare's official clinician data lists Ronald Lieberman at 4 hospitals: Adventist Health Ukiah Valley, Mission Community Hospital, Ridgecrest Regional Hospital and Southern California Hospital at Hollywood. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ronald Lieberman see patients?
- Medicare's clinician data lists 6 practice locations, including Ridgecrest, CA, Norwalk, CA and Ukiah, CA. Call before your visit to confirm the address.
- What is Ronald Lieberman's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Ronald Lieberman accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald Lieberman 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 Ronald Lieberman?
- (760) 499-3899, as listed in official Medicare / NPI Registry data.
- What is Ronald Lieberman's NPI number?
- 1427004621. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ronald Lieberman works
Medicare's Facility Affiliation Data lists Ronald Lieberman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health Ukiah ValleyUkiah, CA · Acute Care Hospital · CCN 050301
- Mission Community HospitalPanorama City, CA · Acute Care Hospital · CCN 050704
- Ridgecrest Regional HospitalRidgecrest, CA · Critical Access Hospital · CCN 051333
- Southern California Hospital at HollywoodHollywood, CA · Acute Care Hospital · CCN 050135
Practice locations
Addresses where Ronald Lieberman is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1081 N China Lake BlvdRidgecrest, CA 93555 (760) 499‑3899
- 1111 N China Lake BlvdRidgecrest, CA 93555 (760) 499‑3855
- 13222 Bloomfield AveNorwalk, CA 90650 (562) 863‑4763
- 275 Hospital DrUkiah, CA 95482 (707) 462‑3111
- 67-1125 Mamalaho HwyKamuela, HI 96743 (808) 881‑4730
Group practices
Medicare enrollment lists Ronald Lieberman as a member of these groups (CMS data updated 2026-10-02).
- Hawaii Emergency Physicians Associated Inc120 clinicians in the group
- Ridgecrest Regional Hospital95 clinicians in the group
- Pacific Redwood Medical Group Inc58 clinicians in the group
- Can Emergency Physicians Medical Group Inc45 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Ridgecrest
Clinicians with the same Medicare primary specialty in Ridgecrest, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427004621 |
| 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