NPPES file of Aug 9, 2026

Nathan Charles Bahr, M.D.

Infectious Disease Physician · Minneapolis, MN

Nathan Charles Bahr, M.D. is an infectious disease physician with a practice address in Minneapolis, Minnesota, and NPI 1609006048, issued on Jul 20, 2009. Check the license (Minnesota 54344, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609006048
Name
Nathan Charles Bahr
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
54344 MN
Self-reported in NPPES; status is on the state search
Practice location
420 Delaware St SE, Minneapolis, MN 55455
Phone
(612) 624-9996
Enumerated
Jul 20, 2009
Record last updated
Mar 7, 2024
Medicare enrollment
Enrolled (PECOS I20120110000400); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2009
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 420 Delaware St SE

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

  1. Iya AbdulkarimStudent in an Organized Health Care Education/Training Program1760359319
  2. Ala Saleem Ahmad Abu-Dayeh, MDStudent in an Organized Health Care Education/Training Program1639967797
  3. Ian Ackers, DO, PHDPhysical Medicine & Rehabilitation Physician1609455112
  4. Joseph Acquaye, MDUrology Physician1477907186
  5. Anna Adamusiak, M.D, PH.D.Student in an Organized Health Care Education/Training Program1023559192
  6. Divyansh Agarwal, MD, PHD, MSStudent in an Organized Health Care Education/Training Program1760068563

Verify Nathan Charles Bahr 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 54344
    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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The MIPS final score for 2023 (Medicare payment program): 91.9 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score75.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Fairview Express CareMinneapolis, MN

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

Nathan Charles Bahr among 216 infectious disease physician records in Minnesota

Nathan Charles Bahr, M.D. is one of 216 infectious disease physician records with a practice address in Minnesota. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 55% of them.

  • NPI issued2009 · 55% of these records are older, 43% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2009 · median 2007 among the 153 with a school on file
  • Record last updated2024 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Minnesota

There are 216 infectious disease physician records in Minnesota.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Archana Bhaskaran, MBBSMinneapolis, MN 554551891990453
  2. Paul Bohjanen, M.D.Minneapolis, MN 554551235175449
  3. David Boulware, MD, MPHMinneapolis, MN 554551225181290
  4. Winston Cavert, MDMinneapolis, MN 554551013995356
  5. Aaron Devries, M.D.Minneapolis, MN 554551285705566
  6. Susan Kline, MDMinneapolis, MN 554551285724708
  7. Anne-Marie Leuck, MDMinneapolis, MN 554551275728677
  8. Karam Obeid, M.D.Minneapolis, MN 554551114138237

Common questions

What is Nathan Charles Bahr, M.D.'s NPI number?

Nathan Charles Bahr, M.D.'s National Provider Identifier (NPI) is 1609006048, issued on Jul 20, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Charles Bahr, M.D. located?

The NPPES record lists a practice address at 420 Delaware St SE, Minneapolis, MN, 55455. Phone: (612) 624-9996. Providers update this record themselves, so call before visiting.

How can I verify Nathan Charles Bahr, M.D.'s license?

NPPES lists Minnesota license number 54344, 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.

What is Nathan Charles Bahr, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.