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
Mailing address2490 S Woodworth Loop, 499, Palmer, AK 99645-7405

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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