NPPES file of Aug 9, 2026

Gay M. Rasmussen, DO

Family Medicine Physician · Mankato, MN

Gay M. Rasmussen, DO is a family medicine physician with a practice address in Mankato, Minnesota, and NPI 1609802735, issued on Jun 23, 2006. Check the license (Minnesota 48512, 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
1609802735
Name
Gay M. Rasmussen
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
48512 MN
13333-321 WI
Self-reported in NPPES; status is on the state search
Practice location
101 Martin Luther King Dr, Mankato, MN 56001
Phone
(507) 385-6500
Enumerated
Jun 23, 2006
Record last updated
Mar 25, 2026
Medicaid ID
523968100 MN
Medicare enrollment
Enrolled (PECOS I20260406000035); may accept 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 101 Martin Luther King Dr

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

  1. Anila Adhami, M.D.Family Medicine Physician1861781163
  2. Emily Bastyr, D.O.Family Medicine Physician1093169682
  3. Angela Buffington, PHD LPClinical Neuropsychologist1790751832
  4. Chaun Cox, MDFamily Medicine Physician1780668822
  5. Courtney Dalluge, LADCAddiction (Substance Use Disorder) Counselor1417767633
  6. Jodi Dreyer, RN, CNPFamily Nurse Practitioner1336588094

Verify Gay M. Rasmussen 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 48512
    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 family medicine physician in 2024

51 Medicare Part D claims for 28 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.

  1. Gay Rasmussen51
  2. Specialty average3,544

Most prescribed

  1. Albuterol Sulfate Hfa15 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.

Gay M. Rasmussen among 3,985 family medicine physician records in Minnesota

Gay M. Rasmussen, DO is one of 3,985 family medicine physician records with a practice address in Minnesota. 74% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 42% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1996 · median 2006 among the 2,483 with a school on file
  • Record last updated2026 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

80 family medicine physician records list a practice address in Mankato

They are 80 of the 2,079 NPPES records with a practice address in Mankato, and 3,985 family medicine physician records in Minnesota.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ava Adams-Morris, MDMankato, MN 560011356326284
  2. Marypat Anderson, M.D.Mankato, MN 560011184606667
  3. Amy Boles, MDMankato, MN 560011760473722
  4. Chaun Cox, MDMankato, MN 560011780668822
  5. James Dungan, MDMankato, MN 560011831178870
  6. Richard Fleming, MDMankato, MN 560011497739536
  7. Carroll Galvin, MDMankato, MN 560011649256132
  8. Scott Helmers, M.D.Mankato, MN 560011326046731

Common questions

What is Gay M. Rasmussen, DO's NPI number?

Gay M. Rasmussen, DO's National Provider Identifier (NPI) is 1609802735, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gay M. Rasmussen, DO located?

The NPPES record lists a practice address at 101 Martin Luther King Dr, Mankato, MN, 56001. Phone: (507) 385-6500. Providers update this record themselves, so call before visiting.

How can I verify Gay M. Rasmussen, DO's license?

NPPES lists Minnesota license number 48512, 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 Gay M. Rasmussen, DO prescribe under Medicare Part D?

In 2024, Gay M. Rasmussen, DO had 51 Medicare Part D claims for 28 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.