ALLAN W CASS MD
NPI 1609889203
Radiology - Radiation Oncology in Crown Point, IN
About Allan W Cass Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLAN W CASS MD (NPI 1609889203) is an individual radiation oncology provider in Crown Point, Indiana, licensed in Indiana (01092846A) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Mercyone North Iowa Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Allan W Cass Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercyone North Iowa Medical Center
Acute Care Hospitals · Mason City, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46307 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CROWN POINT, IN 46307
CROWN POINT, IN 46307
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Allan Cass's NPI number?
The NPI number for Allan Cass is 1609889203. It was assigned to this individual provider in the NPPES registry on August 14, 2006.
Where is Allan Cass located?
Allan Cass practices at 10855 Virginia St, Crown Point, IN 46307. The listed phone number is (888) 824-0200.
What is Allan Cass's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Allan Cass enrolled in Medicare?
Yes. Allan Cass is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Allan Cass accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 2 other insurers list Allan Cass as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Allan Cass affiliated with any hospitals?
According to CMS data, Allan Cass is affiliated with Mercyone North Iowa Medical Center.
When was this NPI record last updated?
The NPPES record for Allan Cass was last updated on April 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Allan W Cass, MD · NPI 1609889203
Radiation Oncology physician in Crown Point, Indiana. Individual provider, active in the CMS NPPES registry since August 14, 2006.
## Identity
- **NPI:** 1609889203 (Entity type: Individual)
- **Enumerated:** August 14, 2006
- **Primary specialty:** Radiology - Radiation Oncology · taxonomy 2085R0001X
- **State license:** 01092846A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 10855 VIRGINIA ST, Crown Point, IN 46307-0210
- **Phone:** (888) 824-0200
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** University Of Texas Southwestern Medical School At Dallas, class of 1972
## Record status
- **NPPES last updated:** April 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1609889203) · Data from the CMS NPPES public registry.