NPPES file of Aug 9, 2026

Alayna Renae Underdahl, NP

Nurse Practitioner · Austin, MN

Alayna Renae Underdahl, NP is a nurse practitioner with a practice address in Austin, Minnesota, and NPI 1154150431, issued on Jul 26, 2024. Check the license (Minnesota 12436, as entered in NPPES) with the Minnesota board that licenses this profession; 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
1154150431
Name
Alayna Renae Underdahl
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
12436 MN
A180610 IA
Self-reported in NPPES; status is on the state search
Practice location
1000 1St Dr NW, Austin, MN 55912
Phone
(507) 433-7351
Enumerated
Jul 26, 2024
Record last updated
Jun 8, 2026
Medicare enrollment
Enrolled (PECOS I20241001002812); 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.
Download card Updates feed

Also registered at 1000 1St Dr NW

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

  1. Lisa Allen, PHARMDPharmacotherapy Pharmacist1952525065
  2. Christopher Alsager Lee, MDEmergency Medicine Physician1659802601
  3. Nicole Anderson, CRNACertified Registered Nurse Anesthetist1952373458
  4. Marissa Andrews, BSN, RN, SANERegistered Nurse1538968177
  5. Nazia Atique, MDInternal Medicine Physician1669785515
  6. Bradley Bachmeier, PHARMDPharmacist1992903603

Verify Alayna Renae Underdahl in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license 12436
    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
Find 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

85% fewer Medicare Part D claims than the average nurse practitioner in 2024

162 Medicare Part D claims for 54 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Alayna Underdahl162
  2. Specialty average1,109

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.

Industry payments in 2024: $15.38

1 payment: food and beverage; the largest payer was Dexcom, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alayna Underdahl$15.38
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. North Iowa Mercy ClinicsMason City, IA

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

Alayna Renae Underdahl among 2,582 nurse practitioner records in Minnesota

Alayna Renae Underdahl, NP is one of 2,582 nurse practitioner records with a practice address in Minnesota. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 90% of them.

  • NPI issued2024 · 90% of these records are older, 5% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2024 · median 2017 among the 1,655 with a school on file
  • Record last updated2026 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 nurse practitioner records list a practice address in Austin

They are 23 of the 493 NPPES records with a practice address in Austin, and 2,582 nurse practitioner records in Minnesota.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Sebastian Baker, FNPAustin, MN 559121902326994
  2. Kathleen Crabtree, CNPAustin, MN 559121912271602
  3. Shannon Dahle, CNPAustin, MN 559121598342552
  4. Melanie Devries, FNP-CAustin, MN 559121467938860
  5. Alice Kaasa, CNPAustin, MN 559121033199096
  6. Megan Lynch, AGPCNP-BCAustin, MN 559121760818009
  7. Viola Maritim, APRN, CNPAustin, MN 559121518525880
  8. Joanne McGaffey, CNPAustin, MN 559121194085613

Common questions

What is Alayna Renae Underdahl, NP's NPI number?

Alayna Renae Underdahl, NP's National Provider Identifier (NPI) is 1154150431, issued on Jul 26, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Alayna Renae Underdahl, NP located?

The NPPES record lists a practice address at 1000 1St Dr NW, Austin, MN, 55912. Phone: (507) 433-7351. Providers update this record themselves, so call before visiting.

How can I verify Alayna Renae Underdahl, NP's license?

NPPES lists Minnesota license number 12436, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

How much does Alayna Renae Underdahl, NP prescribe under Medicare Part D?

In 2024, Alayna Renae Underdahl, NP had 162 Medicare Part D claims for 54 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.