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

Individual provider Radiation Oncology Physician · NPI 1619197464

Dr. Robert John Isaak, MD, PHARMD is a Radiation Oncology in Des Moines, Iowa. Graduated from University of Nevada School of Medicine in 2003, 23 years ago. Practices with Central Iowa Hospital Corporation, a 229-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Iowa, Idaho and Michigan.

Years since qualifying
23
Trained at
University of Nevada School of Medicine
Licensed in
IA, ID, MI
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHARMD — Doctor of Pharmacy
The professional degree required to practise as a pharmacist in the United States.

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Practice location Address checks out

1221 Pleasant St Suitet A100
Des Moines, IA 50309-1428
Phone: (515) 241-4330
Fax: (515) 241-4363
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3245 Channing Way, Idaho Falls, ID 83404 — (208) 227-2790

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence M-17371 (ID)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 4301084303 (MI)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 37709 (IA)

Record details

NPI number1619197464
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHARMD
Sole proprietorNo
NPI enumeratedApril 26, 2007
Last updated in NPPESJuly 17, 2025
Certification dateJuly 17, 2025

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolUNIVERSITY OF NEVADA SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Central Iowa Hospital Corporation — 229 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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