NPPES file of Aug 9, 2026

Olaf Js Samuelson, DO

Internal Medicine Physician · Austin, MN

Olaf Js Samuelson, DO is an internal medicine physician with a practice address in Austin, Minnesota, and NPI 1013535988, issued on Jul 8, 2020. Check the license (Minnesota 75926, 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
1013535988
Name
Olaf Js Samuelson
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
75926 MN
2020018217 MO
Self-reported in NPPES; status is on the state search
Practice location
1000 1St Dr NW, Austin, MN 55912
Phone
(507) 433-7351
Enumerated
Jul 8, 2020
Record last updated
Jan 10, 2024
Medicare enrollment
Enrolled (PECOS I20240119001217); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 2020
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 1000 1St Dr NW

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

  1. Lisa Allen, PHARMDPharmacotherapy Pharmacist1952525065
  2. Christopher Alsager Lee, MDEmergency Medicine Physician1659802601
  3. Nicole Anderson, CRNACertified Registered Nurse Anesthetist1952373458
  4. Marissa Andrews, BSN, RN, SANERegistered Nurse1538968177
  5. Nazia Atique, MDInternal Medicine Physician1669785515
  6. Bradley Bachmeier, PHARMDPharmacist1992903603

Verify Olaf Js Samuelson 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 75926
    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

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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

250 Medicare Part D claims for 73 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Olaf Samuelson250
  2. Specialty average3,176

Most prescribed

  1. Cefdinir15 claims
  2. Januvia15 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. Mayo Clinic Health System-Southeast Minnesota RegionAustin, MN

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

Olaf Js Samuelson among 2,632 internal medicine physician records in Minnesota

Olaf Js Samuelson, DO is one of 2,632 internal medicine physician records with a practice address in Minnesota. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 81% of them.

  • NPI issued2020 · 81% of these records are older, 15% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2020 · median 2008 among the 1,700 with a school on file
  • Record last updated2024 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 internal medicine physician records list a practice address in Austin

They are 7 of the 493 NPPES records with a practice address in Austin, and 2,632 internal medicine physician records in Minnesota.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nazia Atique, MDAustin, MN 559121669785515
  2. Cynthia Dube, M.D.Austin, MN 559121013990670
  3. Charles Jones, M.D.Austin, MN 559121972580827
  4. Kishor Joshi, MDAustin, MN 559121770005225
  5. Izza Mir, D.O.Austin, MN 559121003262668
  6. Sadia Munawar, MDAustin, MN 559121447649017
  7. Byron Olney, M.D.Rochester, MN 559061104070416
  8. Shuchi Amin, MDRochester, MN 559051083559959

Common questions

What is Olaf Js Samuelson, DO's NPI number?

Olaf Js Samuelson, DO's National Provider Identifier (NPI) is 1013535988, issued on Jul 8, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Olaf Js Samuelson, DO located?

The NPPES record lists a practice address at 1000 1St Dr NW, Austin, MN, 55912. Phone: (507) 433-7351. Providers update this record themselves, so call before visiting.

How can I verify Olaf Js Samuelson, DO's license?

NPPES lists Minnesota license number 75926, 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 Olaf Js Samuelson, DO prescribe under Medicare Part D?

In 2024, Olaf Js Samuelson, DO had 250 Medicare Part D claims for 73 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.