Quick answers
- Which hospitals does Perry A. Haugen work at?
- Medicare's official clinician data lists Perry A. Haugen at 1 hospital: Adventist Health Sonora. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Perry A. Haugen see patients?
- Medicare's clinician data lists 2 practice locations, including Angels Camp, CA and Sonora, CA. Call before your visit to confirm the address.
- What is Perry A. Haugen's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Perry A. Haugen accept Medicare assignment?
- Yes. Medicare's clinician data says Perry A. Haugen 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 Perry A. Haugen?
- (209) 736-6555, as listed in official Medicare / NPI Registry data.
- What is Perry A. Haugen's NPI number?
- 1043345366. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Perry A. Haugen works
Medicare's Facility Affiliation Data lists Perry A. Haugen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health SonoraSonora, CA · Acute Care Hospital · CCN 050335
Practice locations
Addresses where Perry A. Haugen is enrolled with Medicare (CMS data updated 2026-10-02).
- 595 Stanislaus Ave, Suite AAngels Camp, CA 95222 (209) 736‑6555
- 940 Sylva Ln, Suite GSonora, CA 95370 (209) 532‑0340
Group practices
Medicare enrollment lists Perry A. Haugen as a member of this group (CMS data updated 2026-10-02).
- Arthur N. Donaldson, M.D., Inc.2 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043345366 |
| 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