NPPES file of Aug 9, 2026

Brian Matthew Christenson, M.D.

Diagnostic Radiology Physician · Billings, MT

Brian Matthew Christenson, M.D. is a diagnostic radiology physician with a practice address in Billings, Montana, and NPI 1093988040, issued on Apr 10, 2008. Check the license (Montana 33661, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093988040
Name
Brian Matthew Christenson
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
33661 MT
Self-reported in NPPES; status is on the state search
Practice location
1233 N 30TH St, Billings, MT 59101
Phone
(406) 237-5491
Enumerated
Apr 10, 2008
Record last updated
Nov 19, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(406) 237-5499
Medicare enrollment
Enrolled (PECOS I20140603001612); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1233 N 30TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Abigail AgatepPharmacist1285505024
  2. Carole Anderson, NNP-BCNeonatal Nurse Practitioner1255617742
  3. Ty Anderson, MDEmergency Medicine Physician1043889033
  4. William Anderson, MDPhysical Medicine & Rehabilitation Physician1730125006
  5. Dean Angell, RNFlight Registered Nurse1265718183
  6. Charles Aragon, M.D.Anesthesiology Physician1093782591

Verify Brian Matthew Christenson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license 33661
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Montana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 96.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%96.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Eastern Radiological Associates PCBillings, MT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Brian Matthew Christenson among 108 diagnostic radiology physician records in Montana

Brian Matthew Christenson, M.D. is one of 108 diagnostic radiology physician records with a practice address in Montana. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 69% of them.

  • NPI issued2008 · 69% of these records are older, 26% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2008 · median 2004 among the 64 with a school on file
  • Record last updated2014 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Montana

There are 108 diagnostic radiology physician records in Montana.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Tara Bowman Seitz, MDBillings, MT 591011215999222
  2. John Brandon, MDBillings, MT 591011912943978
  3. Dean Bruschwein, MDBillings, MT 591011568482081
  4. James Cole, MDBillings, MT 591011992708879
  5. Ronald Darby, MDBillings, MT 591011992816722
  6. Robert Dietz, MDBillings, MT 591011174559124
  7. Joseph Dillard, MDBillings, MT 591011114963949
  8. Jonathan Graeve, MDBillings, MT 591011538271507

Common questions

What is Brian Matthew Christenson, M.D.'s NPI number?

Brian Matthew Christenson, M.D.'s National Provider Identifier (NPI) is 1093988040, issued on Apr 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Brian Matthew Christenson, M.D. located?

The NPPES record lists a practice address at 1233 N 30TH St, Billings, MT, 59101. Phone: (406) 237-5491. Providers update this record themselves, so call before visiting.

How can I verify Brian Matthew Christenson, M.D.'s license?

NPPES lists Montana license number 33661, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Brian Matthew Christenson, M.D.'s MIPS final score?

The 2023 MIPS final score is 96.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.