NPPES file of Aug 9, 2026

Peter R. Loewenson, MD

Pediatrics Physician · Minneapolis, MN

Peter R. Loewenson, MD is a pediatrics physician with a practice address in Minneapolis, Minnesota, and NPI 1578531034, issued on Mar 10, 2006. Check the license (Minnesota 33798, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578531034
Name
Peter R. Loewenson
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
33798 MN
Self-reported in NPPES; status is on the state search
Practice location
2425 Chicago Avenue South, Minneapolis, MN 55404
Phone
(615) 813-6125
Enumerated
Mar 10, 2006
Record last updated
Jul 13, 2026
Fax
(612) 872-2338
Medicare enrollment
Enrolled (PECOS I20041229000227); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 1987
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 2425 Chicago Avenue South

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

  1. David Aughey, MDPediatrics Physician1538135520
  2. Joann Johnson, MDPediatrics Physician1588633747
  3. Amy Moeller, LICSWSocial Worker1770676173
  4. Cynthia Reed, MS LPPsychologist1982672374

Verify Peter R. Loewenson 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 33798
    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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Bills Medicare through one group practice

  1. Healtheast Medical Research InstituteWoodbury, MN

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

Peter R. Loewenson among 1,288 pediatrics physician records in Minnesota

Peter R. Loewenson, MD is one of 1,288 pediatrics physician records with a practice address in Minnesota. 20% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 53% newer
  • In a Medicare fileYes · 20% of these records are
  • In the CMS Doctors and Clinicians fileYes · 16% of these records are
  • Graduated1987 · median 2011 among the 204 with a school on file
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

268 pediatrics physician records list a practice address in Minneapolis

They are 268 of the 22,918 NPPES records with a practice address in Minneapolis, and 1,288 pediatrics physician records in Minnesota.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Sanford Anderson, MDMinneapolis, MN 554041659372548
  2. David Aughey, MDMinneapolis, MN 554041538135520
  3. Sheldon Berkowitz, MDMinneapolis, MN 554041942201942
  4. Bruce Bostrom, MDMinneapolis, MN 554041982679817
  5. Joann Johnson, MDMinneapolis, MN 554041588633747
  6. Paula Mackey, MDMinneapolis, MN 554041467453464
  7. Stephen MarkerMinneapolis, MN 554041043296056
  8. Daniel McLellan, MDMinneapolis, MN 554041205821667

Common questions

What is Peter R. Loewenson, MD's NPI number?

Peter R. Loewenson, MD's National Provider Identifier (NPI) is 1578531034, issued on Mar 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peter R. Loewenson, MD located?

The NPPES record lists a practice address at 2425 Chicago Avenue South, Minneapolis, MN, 55404. Phone: (615) 813-6125. Providers update this record themselves, so call before visiting.

How can I verify Peter R. Loewenson, MD's license?

NPPES lists Minnesota license number 33798, 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.

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.