Quick answers
- Which hospitals does John T. Gallen work at?
- Medicare's official clinician data lists John T. Gallen at 5 hospitals: Asante Ashland Community Hospital, Asante Rogue Regional Medical Center, Asante Three Rivers Medical Center, Fairchild Medical Center and Sky Lakes Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John T. Gallen see patients?
- Medicare's clinician data lists 1 practice location in Medford, OR. Call before your visit to confirm the address.
- What is John T. Gallen's specialty?
- Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
- Does John T. Gallen accept Medicare assignment?
- Yes. Medicare's clinician data says John T. Gallen 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 John T. Gallen offer telehealth?
- Medicare's clinician data says John T. Gallen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John T. Gallen?
- (541) 789-7000, as listed in official Medicare / NPI Registry data.
- What is John T. Gallen's NPI number?
- 1114993656. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John T. Gallen works
Medicare's Facility Affiliation Data lists John T. Gallen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Asante Ashland Community HospitalAshland, OR · Acute Care Hospital · CCN 380005
- Asante Rogue Regional Medical CenterMedford, OR · Acute Care Hospital · CCN 380018
- Asante Three Rivers Medical CenterGrants Pass, OR · Acute Care Hospital · CCN 380002
- Fairchild Medical CenterYreka, CA · Critical Access Hospital · CCN 051316
- Sky Lakes Medical CenterKlamath Falls, OR · Acute Care Hospital · CCN 380050
Practice locations
Addresses where John T. Gallen is enrolled with Medicare (CMS data updated 2026-10-02).
- 2825 E Barnett RdMedford, OR 97504 (541) 789‑7000
Group practices
Medicare enrollment lists John T. Gallen as a member of this group (CMS data updated 2026-10-02).
- Asante149 clinicians in the group
Specialties
- Endocrinologyprimary
- Internal Medicinealso
Other endocrinologists in Oregon
Clinicians with the same Medicare primary specialty in Oregon — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1114993656 |
| 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