ROGER G. SANTALA MD
NPI 1396828059
Internal Medicine - Hematology & Oncology in Billings, MT
About Roger G. Santala Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROGER G. SANTALA MD (NPI 1396828059) is an individual hematology & oncology provider in Billings, Montana, licensed in Montana (6020) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Billings Clinic, and is a graduate of Northwestern University Feinberg Medical School (1970).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Roger G. Santala 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.
Medicare Billing Reassignments
2Medicare enrollment records show Roger Santala reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Billings, MT 59101
- Reassigned Medicare billing, Montana, Wyoming and North Dakota enrollments
- Also billed through NPI 1346288347 (Wyoming), NPI 1245397041 (North Dakota)
- 1,264 clinicians in this Medicare group
Bozeman, MT 59715
- Reassigned Medicare billing, Montana enrollment
- 402 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
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.
Billings Clinic
Acute Care Hospitals · Billings, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59101 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BILLINGS, MT 59101
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 Roger Santala's NPI number?
The NPI number for Roger Santala is 1396828059. It was assigned to this individual provider in the NPPES registry on October 23, 2006.
Where is Roger Santala located?
Roger Santala practices at 801 N 29th St, Billings, MT 59101. The listed phone number is (406) 238-2500.
What is Roger Santala's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Roger Santala enrolled in Medicare?
Yes. Roger Santala 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.
Which organizations bill Medicare for Roger Santala's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roger Santala reassigns Medicare benefits to 2 organizations: Billings Clinic (Billings, MT) and Bozeman Health Deaconess Hospital (Bozeman, MT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Roger Santala's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Roger Santala accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Roger Santala 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 Roger Santala affiliated with any hospitals?
According to CMS data, Roger Santala is affiliated with Billings Clinic.
When was this NPI record last updated?
The NPPES record for Roger Santala was last updated on August 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.