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

Allan W Cass, MD

Individual provider Radiation Oncology Physician · NPI 1609889203

Allan W Cass, MD is a Radiation Oncology in Crown Point, Indiana. Graduated from University of Texas Southwestern Medical School at Dallas in 1972, 54 years ago. Practices with North Iowa Mercy Clinics, a 300-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois and Indiana.

Years since qualifying
54
Trained at
University of Texas Southwestern Medical School at Dallas
Licensed in
IL, IN
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

10855 Virginia St
Crown Point, IN 46307-0210
Phone: (888) 824-0200
Show map & directions

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

Additional practice locations (2)

  • 1000 4th St Sw, Mason City, IA 50401-2800 — (641) 428-7000
  • 3301 Broadway St, Quincy, IL 62301-3713 — (217) 277-4070

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 01092846A (IN)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 036168519 (IL)

Record details

NPI number1609889203
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 14, 2006
Last updated in NPPESApril 23, 2026
Certification dateApril 23, 2026
Mailing address150 Harvester Dr Ste 300, Burr Ridge, IL 60527-5965

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated 1972 (54 years in practice)
Group practice North Iowa Mercy Clinics — 300 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare