ROMAN HYSTAD KELLER D.O.
NPI 1982743159
Radiology - Diagnostic Radiology in Sartell, MN
About Roman Hystad Keller D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROMAN HYSTAD KELLER D.O. (NPI 1982743159) is an individual diagnostic radiology provider in Sartell, Minnesota, licensed in Minnesota (52680) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with St Cloud Hospital, and is a graduate of Kansas City University Of Med & Biosciences, College Of Osteo Med (2004).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Roman Hystad Keller D.o. 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
7Medicare enrollment records show Roman Keller reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sartell, MN 56377
- Reassigned Medicare billing, Minnesota enrollment
- 41 clinicians in this Medicare group
St Cloud, MN 56301
- Reassigned Medicare billing, Minnesota enrollment
- 35 clinicians in this Medicare group
Saint Cloud, MN 56301
- Reassigned Medicare billing, Minnesota enrollment
- 38 clinicians in this Medicare group
Albany, MN 56307
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1326234006 (Minnesota)
- 205 clinicians in this Medicare group
Garrison, MN 56450
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1942277835 (Minnesota)
- 164 clinicians in this Medicare group
Bertha, MN 56437
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1477545333 (Minnesota)
- 187 clinicians in this Medicare group
Starbuck, MN 56381
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1366543662 (Minnesota)
- 143 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 74
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Cloud Hospital
Acute Care Hospitals · Saint Cloud, MNCentracare Health System - Long Prairie
Critical Access Hospitals · Long Prairie, MNCentracare Health System - Melrose Hospital
Critical Access Hospitals · Melrose, MNCentracare Health Paynesville Hospital
Critical Access Hospitals · Paynesville, MNCuyuna Regional Medical Center
Critical Access Hospitals · Crosby, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 56377 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.
SARTELL, MN 56377
SARTELL, MN 56377
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 Roman Keller's NPI number?
The NPI number for Roman Keller is 1982743159. It was assigned to this individual provider in the NPPES registry on February 5, 2007.
Where is Roman Keller located?
Roman Keller practices at 1990 Connecticut Ave S, Sartell, MN 56377. The listed phone number is (320) 257-5595.
What is Roman Keller's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Roman Keller enrolled in Medicare?
Yes. Roman Keller 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 Roman Keller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roman Keller reassigns Medicare benefits to 7 organizations: Regional Diagnostic Radiology (Sartell, MN), Simplicity Health PA (St Cloud, MN), Central Imaging LLC (Saint Cloud, MN), Unity Family Healthcare (Albany, MN), Aitkin Community Hospital, Inc. (Garrison, MN) and 2 more organizations, listed in the Medicare section above. 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 Roman Keller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Roman Keller affiliated with any hospitals?
According to CMS data, Roman Keller is affiliated with St Cloud Hospital, Centracare Health System - Long Prairie, Centracare Health System - Melrose Hospital, Centracare Health Paynesville Hospital and Cuyuna Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Roman Keller was last updated on August 11, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.