NPPES file of Aug 9, 2026

Berna Roig Demalignon, M.D.

Radiation Oncology Physician · Great Falls, MT

Berna Roig Demalignon, M.D. is a radiation oncology physician with a practice address in Great Falls, Montana, and NPI 1770560948, issued on Dec 28, 2005. Check the license (Montana 57381, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770560948
Name
Berna Roig Demalignon
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
57381 MT
Self-reported in NPPES; status is on the state search
Practice location
202 2ND Ave S Ste 103, Great Falls, MT 59405
Phone
(406) 991-3957
Enumerated
Dec 28, 2005
Record last updated
Mar 15, 2023
Medicare enrollment
Enrolled (PECOS I20250130000942); may accept Medicare assignment
Medical or professional school
State University Of Ny Upstate Medical University, 1998
Telehealth
Offers telehealth (CMS)
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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8 nearest radiation oncology physician records → All 24 in Montana → Look up another NPI →

Verify Berna Roig Demalignon 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 57381    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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4 hospitals and group practices

  1. Sidney Health CenterSidney, MT · Critical Access Hospitals3 of 5 stars
  2. AsanteMedford, OR
  3. Asante Three Rivers Medical Center LLCGrants Pass, OR
  4. Bay Area Hospital DistrictCoos Bay, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Berna Roig Demalignon among 24 radiation oncology physician records in Montana

Berna Roig Demalignon, M.D. is one of 24 radiation oncology physician records with a practice address in Montana. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 79% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1998 · median 1997 among the 19 with a school on file
  • Record last updated2023 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Montana

There are 24 radiation oncology physician records in Montana.

All 24 in Montana → Every provider in Great Falls → Radiation Oncology Physician nationwide →

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Joseph Clyde, MDGreat Falls, MT 594051710478698
  2. Carolyn Rutter, MDGreat Falls, MT 594051912016767
  3. Kelly Underhill, M.D.Great Falls, MT 594051447275870
  4. Ralf Kiehl, MDSidney, MT 592701760483788
  5. Robert Pfeffer, M.D.Sidney, MT 592701679563639
  6. Eugene Hughes, M.D.Butte, MT 597011952519761
  7. Marc Nash, MDButte, MT 597011205162922
  8. Frank Lamm, MDBillings, MT 591021417949033

Common questions

What is Berna Roig Demalignon, M.D.'s NPI number?

Berna Roig Demalignon, M.D.'s National Provider Identifier (NPI) is 1770560948, issued on Dec 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Berna Roig Demalignon, M.D. located?

The NPPES record lists a practice address at 202 2ND Ave S Ste 103, Great Falls, MT, 59405. Phone: (406) 991-3957. Providers update this record themselves, so call before visiting.

How can I verify Berna Roig Demalignon, M.D.'s license?

NPPES lists Montana license number 57381, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.