NPPES file of Aug 9, 2026

Karen Ellen Aarestad, MD

Internal Medicine Physician · Brainerd, MN

Karen Ellen Aarestad, MD is an internal medicine physician with a practice address in Brainerd, Minnesota, and NPI 1275510216, issued on Dec 30, 2005. Check the license 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
1275510216
Name
Karen Ellen Aarestad
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
5588 ND
G68248 CA
Self-reported in NPPES; status is on the state search
Practice location
722 NW 7TH St, Brainerd, MN 56401
Phone
(218) 855-1115
Enumerated
Dec 30, 2005
Record last updated
Jul 21, 2022
Fax
(218) 855-1183
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 722 NW 7TH St

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

  1. Karen Bartron-Sundeen, C-FNPFamily Nurse Practitioner1588022958
  2. Amy Bednar, LPNLicensed Practical Nurse1902626864
  3. Patricia BoehnerLicensed Practical Nurse1366268518
  4. Jessica Cain, RNAmbulatory Care Registered Nurse1194551853
  5. Sara CarmonaLicensed Practical Nurse1700605136
  6. Colleen Erickson, LICSWClinical Social Worker1386450351

Verify Karen Ellen Aarestad in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical PracticeCheck 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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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

170 Medicare Part D claims for 25 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Karen Aarestad170
  2. Specialty average3,176

Most prescribed

  1. Losartan Potassium24 claims
  2. Hydrochlorothiazide16 claims
  3. Amlodipine Besylate11 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.

Karen Ellen Aarestad among 2,632 internal medicine physician records in Minnesota

Karen Ellen Aarestad, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2022 · 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).

16 internal medicine physician records list a practice address in Brainerd

They are 16 of the 631 NPPES records with a practice address in Brainerd, and 2,632 internal medicine physician records in Minnesota.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Peter Ataro, MDBrainerd, MN 564011306050067
  2. Gary BohannonBrainerd, MN 564011467430603
  3. Marcy Byrns, MDBrainerd, MN 564011891957494
  4. Tyler Dunphy, MDBrainerd, MN 564011164684320
  5. James FreemanBrainerd, MN 564011255319299
  6. Stephen Hanske, MDBrainerd, MN 564011962487504
  7. Jean Johnson, M.D.Brainerd, MN 564011487771218
  8. Laura Joque, MDBrainerd, MN 564011538149604

Common questions

What is Karen Ellen Aarestad, MD's NPI number?

Karen Ellen Aarestad, MD's National Provider Identifier (NPI) is 1275510216, issued on Dec 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Karen Ellen Aarestad, MD located?

The NPPES record lists a practice address at 722 NW 7TH St, Brainerd, MN, 56401. Phone: (218) 855-1115. Providers update this record themselves, so call before visiting.

How can I verify Karen Ellen Aarestad, MD'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 Karen Ellen Aarestad, MD prescribe under Medicare Part D?

In 2024, Karen Ellen Aarestad, MD had 170 Medicare Part D claims for 25 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.