Quick answers
- Which hospitals does Robert P. Walker work at?
- Medicare's official clinician data lists Robert P. Walker at 5 hospitals: Community Memorial Hospital - Ventura, Fort Defiance Indian Hospital, Huhu Kam Memorial Hospital, Santa Barbara Cottage Hospital and St Johns Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert P. Walker see patients?
- Medicare's clinician data lists 16 practice locations, including Wappingers Falls, NY, Parker, AZ and Pinon, AZ. Call before your visit to confirm the address.
- What is Robert P. Walker's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Robert P. Walker accept Medicare assignment?
- Yes. Medicare's clinician data says Robert P. Walker 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 Robert P. Walker?
- (805) 461-7080, as listed in official Medicare / NPI Registry data.
- What is Robert P. Walker's NPI number?
- 1881690162. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert P. Walker works
Medicare's Facility Affiliation Data lists Robert P. Walker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community Memorial Hospital - VenturaVentura, CA · Acute Care Hospital · CCN 050394
- Fort Defiance Indian HospitalFt. Defiance, AZ · Acute Care Hospital · CCN 030071
- Huhu Kam Memorial HospitalSacaton, AZ · Critical Access Hospital · CCN 031308
- Santa Barbara Cottage HospitalSanta Barbara, CA · Acute Care Hospital · CCN 050396
- St Johns Regional Medical CenterOxnard, CA · Acute Care Hospital · CCN 050082
Practice locations
Addresses where Robert P. Walker is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 16; the Medicare profile lists all.
- 11 White Birch WayWappingers Falls, NY 12590 · Radiology Associates of San Luis Obispo a Medical Group Inc (805) 461‑7080
- 12033 Agency RdParker, AZ 85344 · DHHS IHS Phoenix Area (928) 669‑2137
- 2175 State Rd, Suite 4Pinon, AZ 86510 (928) 725‑9000
- 291 W Casa Blanca Rd, Hu Hu Kam Memorial HospitalSacaton, AZ 85147 (520) 562‑3323
- 4212 N 16th StPhoenix, AZ 85016 (602) 263‑1200
Group practices
Medicare enrollment lists Robert P. Walker as a member of these groups (CMS data updated 2026-10-02).
- Gila River Health Care Corporation247 clinicians in the group
- Dhew Ind Hlth SV Hlth SVS and MNTL Hlth Adm227 clinicians in the group
- DHHS, PHS, Naihs, Gallup Indian Medical Center186 clinicians in the group
- DHHS PHS Naihs Chinle Comprehensive Health Care Facility152 clinicians in the group
- The Fort Defiance Indian Hospital Board, Incorporation151 clinicians in the group
- DHHS PHS Naihs Shiprock Hospital149 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albany Medical College Of Union University |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881690162 |
| 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