NPPES file of Aug 9, 2026

Bryan Kevin Koenig, DO

Internal Medicine Physician · Duluth, MN

Bryan Kevin Koenig, DO is an internal medicine physician with a practice address in Duluth, Minnesota, and NPI 1801380928, issued on Jun 21, 2018. Check the license (Minnesota 66464, 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
1801380928
Name
Bryan Kevin Koenig
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
66464 MN
Self-reported in NPPES; status is on the state search
Practice location
407 E 3RD St, Duluth, MN 55805
Phone
(218) 786-4000
Enumerated
Jun 21, 2018
Record last updated
Jul 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210714000185); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2018
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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Also registered at 407 E 3RD St

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

  1. Tiffany Abrahamian, DOEmergency Medicine Physician1447601562
  2. Jane Adams, OTROccupational Therapist1639526155
  3. Jeffrey AdamsEmergency Medicine Physician1437174190
  4. Kathleen AhlbergOccupational Therapist1174556740
  5. Lynn AldrinOccupational Therapist1710012414
  6. Catherine AmeelPhysical Therapist1831259944

Verify Bryan Kevin Koenig 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 66464
    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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86% fewer Medicare Part D claims than the average internal medicine physician in 2024

447 Medicare Part D claims for 108 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 22 claims were for opioids.

  1. Bryan Koenig447
  2. Specialty average3,176

Most prescribed

  1. Furosemide30 claims
  2. Eliquis29 claims
  3. Torsemide25 claims
  4. Amlodipine Besylate19 claims
  5. Spironolactone19 claims
  6. Metoprolol Tartrate18 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 3 group practices

  1. Northern Pines Medical CenterAurora, MN
  2. Polinsky Medical Rehabilitation CenterDuluth, MN
  3. The Duluth Clinic LtdDuluth, MN

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

Bryan Kevin Koenig among 2,632 internal medicine physician records in Minnesota

Bryan Kevin Koenig, 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 2018, is newer than 77% of them.

  • NPI issued2018 · 77% of these records are older, 21% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2018 · median 2008 among the 1,700 with a school on file
  • Record last updated2021 · 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).

63 internal medicine physician records list a practice address in Duluth

They are 63 of the 4,084 NPPES records with a practice address in Duluth, and 2,632 internal medicine physician records in Minnesota.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Arvold, M.D.Duluth, MN 558051790735504
  2. Robert BomanDuluth, MN 558051912943317
  3. Margaret Chen, MDDuluth, MN 558051578678272
  4. Christine DepenthalDuluth, MN 558051366553067
  5. Josefino DiazDuluth, MN 558051891723599
  6. Peter Good, MDDuluth, MN 558051417913500
  7. Okechukwu IwuDuluth, MN 558051740356351
  8. Melanie JohnsonDuluth, MN 558051528132495

Common questions

What is Bryan Kevin Koenig, DO's NPI number?

Bryan Kevin Koenig, DO's National Provider Identifier (NPI) is 1801380928, issued on Jun 21, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Bryan Kevin Koenig, DO located?

The NPPES record lists a practice address at 407 E 3RD St, Duluth, MN, 55805. Phone: (218) 786-4000. Providers update this record themselves, so call before visiting.

How can I verify Bryan Kevin Koenig, DO's license?

NPPES lists Minnesota license number 66464, 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 Bryan Kevin Koenig, DO prescribe under Medicare Part D?

In 2024, Bryan Kevin Koenig, DO had 447 Medicare Part D claims for 108 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.