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

John Thomas Zimmermann, MD

Individual provider Medical Oncology Physician · NPI 1740221225

John Thomas Zimmermann, MD is a Medical Oncology in Palmer, Alaska. Qualified in 2000, 26 years ago. Practices with Rocky Mountain Oncology Center LLC, an 8-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Alaska and Georgia.

Years since qualifying
26
Licensed in
AK, GA
In the registry since
2006
Specialties on file
2
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

2490 S Woodworth Loop #499
Palmer, AK 99645-7405
Phone: (907) 746-7771
Fax: (907) 746-7798
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 7196 (AK)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 054141 (GA)

Record details

NPI number1740221225
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 8, 2006
Last updated in NPPESDecember 31, 2013

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Rocky Mountain Oncology Center Llc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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