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

Mark W Westberg, MD

Individual provider Hematology & Oncology Physician · NPI 1952362394

Mark W Westberg, MD is a Medical Oncology in Ankeny, Iowa. Graduated from University of Iowa, Rj & L Carver College of Medicine in 1976, 50 years ago. Practices with St Anthony Regional Hospital and Nursing Home, a 48-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
50
Trained at
University of Iowa, Rj & L Carver College of Medicine
Licensed in
IA
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1950 SW Magazine Rd
Ankeny, IA 50023-2977
Phone: (515) 282-2921
Fax: (515) 283-1035
Show map & directions

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

Additional practice locations (3)

  • 12495 University Ave Ste 200, Clive, IA 50325-8290 — (515) 282-2921
  • 110 E Court Ave Ste 200, Des Moines, IA 50309-2044 — (515) 282-2921
  • 411 Laurel St Ste A300, Des Moines, IA 50314-3030 — (515) 282-2921

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence MD-20734 (IA)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 20734 (IA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD-20734 (IA)

Record details

NPI number1952362394
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 28, 2006
Last updated in NPPESNovember 18, 2025
Certification dateNovember 18, 2025
Mailing address200 Hawkins Dr, Iowa City, IA 52242-1009

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Also practisesHEMATOLOGY
Medical schoolUNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Graduated 1976 (50 years in practice)
Group practice St Anthony Regional Hospital And Nursing Home — 48 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount