Margaret Barnes, M.D.
Radiation Oncology Physician · Fergus Falls, MN
Margaret Barnes, M.D. is a radiation oncology physician with a practice address in Fergus Falls, Minnesota, and NPI 1699726349, issued on May 15, 2006. Check the license on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Margaret Barnes
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- 11419 MT
6725A WY
Self-reported in NPPES; status is on the state search - Practice location
- 712 S Cascade St, Fergus Falls, MN 56537
- Phone
- (218) 736-8477
- Enumerated
- May 15, 2006
- Entity
- Type 1 · individual
Also registered at 712 S Cascade St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stefanie Aday, PTPhysical Therapist1497785711
- Jill Baldwin, PA-CPhysician Assistant1720038029
- Lonnie Berger, M.D.Family Medicine Physician1063491751
- Jonah Bergstrand, PA-CFamily Medicine Physician1952181307
- Rebecca Boesl, DNPFamily Nurse Practitioner1043661044
- Ashley Burns, PA-CPhysician Assistant1245700368
Verify Margaret Barnes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical PracticeCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
44% fewer Medicare Part D claims than the average radiation oncology physician in 2024
75 Medicare Part D claims for 31 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Campbell County Hospital DistrictGillette, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Radiation Oncology Physician providers in Minnesota
There are 160 radiation oncology physician records in Minnesota.
Other radiation oncology physician records in Minnesota
- Nelson Adamson, MDShakopee, MN1720155336
- Nils Arvold, M.D.Duluth, MN1962607499
- Khaled Aziz, MD, PHDRochester, MN1881213007
- Justin Barnes, MD, MSRochester, MN1356968069
- Ellen Bellairs, M.D.Maplewood, MN1952378044
- Alexandra Bennett, MDRochester, MN1174264832
- Jenna BorkenhagenFridley, MN1114345279
- Charilaos Harry Brastianos, MD PHDRochester, MN1053076695
- William Breen, MDRochester, MN1437683562
- Ryan Brisson, MDRochester, MN1528687886
Common questions
What is Margaret Barnes, M.D.'s NPI number?
Margaret Barnes, M.D.'s National Provider Identifier (NPI) is 1699726349, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Barnes, M.D. located?
The NPPES record lists a practice address at 712 S Cascade St, Fergus Falls, MN, 56537. Phone: (218) 736-8477. Providers update this record themselves, so call before visiting.
How can I verify Margaret Barnes, M.D.'s license?
Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Margaret Barnes, M.D. prescribe under Medicare Part D?
In 2024, Margaret Barnes, M.D. had 75 Medicare Part D claims for 31 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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 27, 2026.