What is Roman Keller's NPI number?

Roman Keller's National Provider Identifier (NPI) is 1982743159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Roman Keller's specialty?

Roman Keller is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).

Where is Roman Keller located?

Roman Keller's practice location on file with NPPES is 1990 Connecticut Ave S, Sartell, MN 56377-2554.

What is Roman Keller's phone number?

The practice phone number listed in the NPPES registry for Roman Keller is (320) 257-5595.

Does Roman Keller accept Medicare?

Roman Keller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Roman Keller's NPI active?

Yes — Roman Keller's NPI (1982743159) is active in the NPPES registry as of the last update on 2011-08-11.

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Roman Keller, D.O.

NPI 1982743159 · Diagnostic Radiology Physician · Sartell, MN

Roman Keller, D.O. is a Diagnostic Radiology Physician provider in Sartell, MN (NPI 1982743159).

Provider details

NPI number: 1982743159
Entity type: Individual
Primary specialty: Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
Credential: D.O.
Sex: Male
Sole proprietor: No
License: 4420 (OK)

Practice location

1990 Connecticut Ave S

Sartell, MN 56377-2554

Phone: (320) 257-5595

Fax: (320) 257-5596

Street-level locationGet directions

More MN providers

Mailing address

Po Box 7366

Saint Cloud, MN 56302-7366

Specialties & taxonomies

Diagnostic Radiology PhysicianPrimary2085R0202XLicense 52680 (MN)
Allopathic & Osteopathic Physicians
Diagnostic Radiology Physician2085R0202XLicense 4420 (OK)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(87/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
19 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
1 documented practice location
Medicare service volume (vs. specialty peers)28% of score
4,150 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
X-Ray of Chest, 1 View71045	376	$8
X-Ray of Foot, Minimum of 3 Views73630	219	$8
X-Ray of Hip, 2-3 Views73502	216	$10
X-Ray of Chest, 2 Views71046	206	$10
Ct Scan Head Or Brain Without Contrast70450	203	$38
X-Ray of Knee, 4 Or More Views73564	185	$11
X-Ray of Shoulder, Minimum of 2 Views73030	173

Enumerated: 2007-02-05
Last updated: 2011-08-11

Frequently asked questions

What is Roman Keller's NPI number?: Roman Keller's National Provider Identifier (NPI) is 1982743159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Roman Keller's specialty?: Roman Keller is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
Where is Roman Keller located?: Roman Keller's practice location on file with NPPES is 1990 Connecticut Ave S, Sartell, MN 56377-2554.
What is Roman Keller's phone number?: The practice phone number listed in the NPPES registry for Roman Keller is (320) 257-5595.
Does Roman Keller accept Medicare?: Roman Keller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Roman Keller's NPI active?: Yes — Roman Keller's NPI (1982743159) is active in the NPPES registry as of the last update on 2011-08-11.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)