NPPES file of Aug 9, 2026

Emma Leirdahl, MD

Internal Medicine Physician · Waconia, MN

Emma Leirdahl, MD is an internal medicine physician with a practice address in Waconia, Minnesota, and NPI 1629711874, issued on Apr 15, 2022. Check the license (Minnesota 75120, 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
1629711874
Name
Emma Leirdahl
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
75120 MN
Self-reported in NPPES; status is on the state search
Practice location
424 W Highway 5, Waconia, MN 55387
Phone
(952) 442-4461
Enumerated
Apr 15, 2022
Record last updated
Jun 15, 2026
Medicare enrollment
Enrolled (PECOS I20250701002769); accepts Medicare assignment
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 424 W Highway 5

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

  1. Sarah Carlson, MDFamily Medicine Physician1710153325
  2. Michelle Flaskerud, CNPFamily Nurse Practitioner1285872754
  3. Heather Hagen, M.D.Pediatrics Physician1922448877
  4. Anne Jutting, MDPediatrics Physician1780657254
  5. Margaret KennealyPhysician Assistant1376999482
  6. Prasun Mandal, DOFamily Medicine Physician1205405875

Verify Emma Leirdahl 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 75120
    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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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

42 Medicare Part D claims for 21 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Emma Leirdahl42
  2. Specialty average3,176

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. Allina Health SystemEden Prairie, MN

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

Emma Leirdahl among 2,632 internal medicine physician records in Minnesota

Emma Leirdahl, 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 2022, is newer than 89% of them.

  • NPI issued2022 · 89% of these records are older, 9% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2022 · median 2008 among the 1,700 with a school on file
  • Record last updated2026 · 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).

17 internal medicine physician records list a practice address in Waconia

They are 17 of the 598 NPPES records with a practice address in Waconia, and 2,632 internal medicine physician records in Minnesota.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jessica Baitani, MDWaconia, MN 553871285800466
  2. Paul Brown, M.D.Waconia, MN 553871073690327
  3. Anne Christiansen, MDWaconia, MN 553871104406891
  4. Henry Dvorak, MDWaconia, MN 553871255330247
  5. Todd Holcomb, M.D.Waconia, MN 553871184703951
  6. Benjamin Krehbiel, DOWaconia, MN 553871316408289
  7. Tara McMichael, MDWaconia, MN 553871134368160
  8. Robert Needham, M.D.Waconia, MN 553871689753345

Common questions

What is Emma Leirdahl, MD's NPI number?

Emma Leirdahl, MD's National Provider Identifier (NPI) is 1629711874, issued on Apr 15, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Emma Leirdahl, MD located?

The NPPES record lists a practice address at 424 W Highway 5, Waconia, MN, 55387. Phone: (952) 442-4461. Providers update this record themselves, so call before visiting.

How can I verify Emma Leirdahl, MD's license?

NPPES lists Minnesota license number 75120, 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 Emma Leirdahl, MD prescribe under Medicare Part D?

In 2024, Emma Leirdahl, MD had 42 Medicare Part D claims for 21 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.