Quick answers
- Which hospitals does Andrew B. Shaffer work at?
- Medicare's official clinician data lists Andrew B. Shaffer at 5 hospitals: Harney District Hospital, Lake District Hospital, St Charles Madras, St Charles Medical Center - Bend and St Charles Medical Center Prineville. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Andrew B. Shaffer see patients?
- Medicare's clinician data lists 8 practice locations, including Redmond, OR, Bend, OR and Chiloquin, OR. Call before your visit to confirm the address.
- What is Andrew B. Shaffer's specialty?
- Medicare lists Rheumatology as the primary specialty.
- Does Andrew B. Shaffer accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew B. Shaffer 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.
- Does Andrew B. Shaffer offer telehealth?
- Medicare's clinician data says Andrew B. Shaffer offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Andrew B. Shaffer?
- (541) 548-2164, as listed in official Medicare / NPI Registry data.
- What is Andrew B. Shaffer's NPI number?
- 1104359561. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Andrew B. Shaffer works
Medicare's Facility Affiliation Data lists Andrew B. Shaffer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Harney District HospitalBurns, OR · Critical Access Hospital · CCN 381307
- Lake District HospitalLakeview, OR · Critical Access Hospital · CCN 381309
- St Charles MadrasMadras, OR · Critical Access Hospital · CCN 381324
- St Charles Medical Center - BendBend, OR · Acute Care Hospital · CCN 380047
- St Charles Medical Center PrinevillePrineville, OR · Critical Access Hospital · CCN 381313
Practice locations
Addresses where Andrew B. Shaffer is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 211 NW Larch Ave, Family CareRedmond, OR 97756 (541) 548‑2164
- 2500 NE Neff RdBend, OR 97701
- 2500 NE Neff Rd, Pulmonary ClinBend, OR 97701 (541) 706‑7715
- 2600 NE Neff Rd, Scmg ImagingBend, OR 97701 (541) 706‑4905
- 330 S Chiloquin BlvdChiloquin, OR 97624 (541) 882‑1487
Group practices
Medicare enrollment lists Andrew B. Shaffer as a member of these groups (CMS data updated 2026-10-02).
- St Charles Health System Inc377 clinicians in the group
- Klamath Tribal Health and Family Services9 clinicians in the group
Specialties
- Rheumatologyprimary
Other rheumatologists in Oregon
Clinicians with the same Medicare primary specialty in Oregon — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Eastern Virginia Medical School |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1104359561 |
| 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