NPPES file of Aug 9, 2026

Nicholas Basil Loudas

Radiation Oncology Physician · Maplewood, MN

Nicholas Basil Loudas is a radiation oncology physician with a practice address in Maplewood, Minnesota, and NPI 1043605140, issued on Apr 6, 2015. Check the license (Minnesota 78623, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043605140
Name
Nicholas Basil Loudas
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
78623 MN
1250224 IA
Self-reported in NPPES; status is on the state search
Practice location
1575 Beam Ave, Maplewood, MN 55109
Phone
(651) 232-7970
Enumerated
Apr 6, 2015
Record last updated
Jan 3, 2025
Medicare enrollment
Enrolled (PECOS I20250213001777); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 2015
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 1575 Beam Ave

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

  1. Deborah Abney Lidahl, MDEmergency Medicine Physician1053386458
  2. Abdisalan Afrah, M.DHospitalist Physician1952501736
  3. Ruben Alexanian, M.D.Interventional Cardiology Physician1760748354
  4. Dacotah Anderson, MDEmergency Medicine Physician1598460339
  5. Donald Anderson, MDAnesthesiology Physician1811096688
  6. Ashley Antolick, MDEmergency Medicine Physician1912358607

Verify Nicholas Basil Loudas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 78623
    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 Minnesota 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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41% more Medicare Part D claims than the average radiation oncology physician in 2024

189 Medicare Part D claims for 75 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Nicholas Loudas189
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl138 claims
  2. Nystatin13 claims

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

  1. Healtheast Medical Research InstituteMaplewood, MN

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

Nicholas Basil Loudas among 160 radiation oncology physician records in Minnesota

Nicholas Basil Loudas is one of 160 radiation oncology physician records with a practice address in Minnesota. 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 2015, is newer than 63% of them.

  • NPI issued2015 · 63% of these records are older, 32% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2015 · median 2011 among the 119 with a school on file
  • Record last updated2025 · 39% 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 Minnesota 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 Minnesota

There are 160 radiation oncology physician records in Minnesota.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Ellen Bellairs, M.D.Maplewood, MN 551091952378044
  2. Ryan Funk, M.D.Maplewood, MN 551091871856641
  3. Warren McGuire, M.D.Maplewood, MN 551091386613818
  4. Susan Sun, MDMaplewood, MN 551091265995625
  5. Janel Cox, M.D.Saint Paul, MN 551051124082136
  6. Kathryn Farniok, M.D.Saint Paul, MN 551021114978335
  7. Mark Palmer, M.D.Saint Paul, MN 551021588633838
  8. Ryan Youland, MDSaint Paul, MN 551021396181731

Common questions

What is Nicholas Basil Loudas's NPI number?

Nicholas Basil Loudas's National Provider Identifier (NPI) is 1043605140, issued on Apr 6, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Basil Loudas located?

The NPPES record lists a practice address at 1575 Beam Ave, Maplewood, MN, 55109. Phone: (651) 232-7970. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Basil Loudas's license?

NPPES lists Minnesota license number 78623, as entered by the provider. 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 Nicholas Basil Loudas prescribe under Medicare Part D?

In 2024, Nicholas Basil Loudas had 189 Medicare Part D claims for 75 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), 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.