Quick answers
- Which hospitals does Tien Ahn Wee work at?
- Medicare's official clinician data lists Tien Ahn Wee at 2 hospitals: Asante Rogue Regional Medical Center and Asante Three Rivers Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tien Ahn Wee see patients?
- Medicare's clinician data lists 2 practice locations, including Grants Pass, OR. Call before your visit to confirm the address.
- What is Tien Ahn Wee's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Tien Ahn Wee accept Medicare assignment?
- Yes. Medicare's clinician data says Tien Ahn Wee 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 Tien Ahn Wee?
- (541) 472-5154, as listed in official Medicare / NPI Registry data.
- What is Tien Ahn Wee's NPI number?
- 1487634861. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tien Ahn Wee works
Medicare's Facility Affiliation Data lists Tien Ahn Wee at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Asante Rogue Regional Medical CenterMedford, OR · Acute Care Hospital · CCN 380018
- Asante Three Rivers Medical CenterGrants Pass, OR · Acute Care Hospital · CCN 380002
Practice locations
Addresses where Tien Ahn Wee is enrolled with Medicare (CMS data updated 2026-10-02).
- 1619 NW Hawthorne Ave, Suite 102Grants Pass, OR 97526 (541) 472‑5154
- 500 SW Ramsey AveGrants Pass, OR 97527 (541) 472‑7140
Group practices
Medicare enrollment lists Tien Ahn Wee as a member of this group (CMS data updated 2026-10-02).
- Three Rivers Radiology Associates, PC5 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Grants Pass
Clinicians with the same Medicare primary specialty in Grants Pass, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Columbia University College Of Physicians And Surgeons |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487634861 |
| 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