Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. John Thomas Gallen, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1114993656

Dr. John Thomas Gallen, MD is an Endocrinology in Medford, Oregon. Graduated from Jefferson Medical College of Thomas Jefferson University in 1999, 27 years ago. Practices with Asante, a 135-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Oregon.

Years since qualifying
27
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
OR
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

691 Murphy Rd Ste 107
Medford, OR 97504
Phone: (541) 789-6460
Fax: (541) 789-6461
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence MD24846 (OR)

Record details

NPI number1114993656
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 24, 2006
Last updated in NPPESOctober 5, 2015
Mailing address2620 East Barnett Road, Suite H, Medford, OR 97504-8383

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 1999 (27 years in practice)
Group practice Asante — 135 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Medford