Quick answers
- Which hospitals does Ao Wang work at?
- Medicare's official clinician data lists Ao Wang at 5 hospitals: Antelope Valley Hospital, Cheyenne Regional Medical Center, Community Regional Medical Center, Memorial Medical Center and Palmdale Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ao Wang see patients?
- Medicare's clinician data lists 7 practice locations, including Lancaster, CA, Mission Hills, CA and Modesto, CA. Call before your visit to confirm the address.
- What is Ao Wang's specialty?
- Medicare lists Hospitalist as the primary specialty.
- Does Ao Wang accept Medicare assignment?
- Yes. Medicare's clinician data says Ao Wang 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 Ao Wang?
- (661) 942-6565, as listed in official Medicare / NPI Registry data.
- What is Ao Wang's NPI number?
- 1841566403. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ao Wang works
Medicare's Facility Affiliation Data lists Ao Wang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Antelope Valley HospitalLancaster, CA · Acute Care Hospital · CCN 050056
- Cheyenne Regional Medical CenterCheyenne, WY · Acute Care Hospital · CCN 530014
- Community Regional Medical CenterFresno, CA · Acute Care Hospital · CCN 050060
- Memorial Medical CenterModesto, CA · Acute Care Hospital · CCN 050557
- Palmdale Regional Medical CenterPalmdale, CA · Acute Care Hospital · CCN 050204
Practice locations
Addresses where Ao Wang is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1206 W Ave J, Suite 220bLancaster, CA 93534 (661) 942‑6565
- 15031 Rinaldi StMission Hills, CA 91345 (818) 496‑1735
- 1700 Coffee RdModesto, CA 95355 (209) 526‑4500
- 214 E 23rd StCheyenne, WY 82001 (307) 324‑2221
- 38600 Medical Ctr DrPalmdale, CA 93551 (951) 696‑6000
Group practices
Medicare enrollment lists Ao Wang as a member of these groups (CMS data updated 2026-10-02).
- Sutter Valley Medical Foundation2,500 clinicians in the group
- Acute Care Associates of California PC55 clinicians in the group
- Summit Hospitalist Group LLC45 clinicians in the group
- Modern Nephrology a Professional Medical Corporation3 clinicians in the group
Specialties
- Hospitalistprimary
Other hospitalists in Lancaster
Clinicians with the same Medicare primary specialty in Lancaster, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841566403 |
| 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