NPPES file of Aug 9, 2026

Kathryn O'Day, M.D.

Endocrinology, Diabetes & Metabolism Physician · Coon Rapids, MN

Kathryn O'Day, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Coon Rapids, Minnesota, and NPI 1104976778, issued on Jan 12, 2007. Check the license (Minnesota 52694, 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
1104976778
Name
Kathryn O'Day
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
52694 MN
232298 MA
248338-1 NY
Self-reported in NPPES; status is on the state search
Practice location
9055 Springbrook Dr NW, Coon Rapids, MN 55433
Phone
(763) 780-9155
Enumerated
Jan 12, 2007
Record last updated
Nov 10, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150515000591); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 2004
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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8 nearest endocrinology, diabetes & metabolism physician records → All 203 in Minnesota → Look up another NPI →

Also registered at 9055 Springbrook Dr NW

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

  1. Nuha Abdelrahim, RDNRegistered Dietitian1124723671
  2. Bangean Abdullah, MDFamily Medicine Physician1952363137
  3. Oladiran Adeniji, CNPFamily Nurse Practitioner1457198368
  4. Naeem Adhami, MDPulmonary Disease Physician1407081169
  5. Gina Ahlness, APRN ,CNPAdult Health Nurse Practitioner1518467760
  6. Laila Akhter, DNP, APRN, FNP-CFamily Nurse Practitioner1992220594

Verify Kathryn O'Day 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 52694    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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2.2 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024

5,710 Medicare Part D claims for 638 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.

  1. Kathryn O'Day5,710
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium717 claims
  2. Mounjaro492 claims
  3. Ozempic379 claims
  4. Metformin Hcl Er319 claims
  5. Metformin Hcl230 claims
  6. Jardiance214 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.

Industry payments in 2024: $447.04

19 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kathryn O'Day$447.04
  2. Specialty average$5,742.15

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. Intermountain Medical Group Denver LLCBroomfield, CO

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

Kathryn O'Day among 203 endocrinology, diabetes & metabolism physician records in Minnesota

Kathryn O'Day, M.D. is one of 203 endocrinology, diabetes & metabolism physician records with a practice address in Minnesota. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 40% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2004 · median 2003 among the 142 with a school on file
  • Record last updated2011 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Minnesota

There are 203 endocrinology, diabetes & metabolism physician records in Minnesota.

All 203 in Minnesota → Every provider in Coon Rapids → Endocrinology, Diabetes & Metabolism Physician nationwide →

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Mohammed Ahmed, MDCoon Rapids, MN 554331538697818
  2. Maria Batool, M.DCoon Rapids, MN 554331235453044
  3. Farha Khan, MDCoon Rapids, MN 554331730121765
  4. Sarah Bou Malham, MDEdina, MN 554351720392590
  5. John Chow, M.D.Edina, MN 554351851365985
  6. Elizabeth Haglind, MDEdina, MN 554351720186042
  7. Thomas Laedtke, MDEdina, MN 554351679532022
  8. Ryan Lyerla, MDEdina, MN 554351477968097

Common questions

What is Kathryn O'Day, M.D.'s NPI number?

Kathryn O'Day, M.D.'s National Provider Identifier (NPI) is 1104976778, issued on Jan 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn O'Day, M.D. located?

The NPPES record lists a practice address at 9055 Springbrook Dr NW, Coon Rapids, MN, 55433. Phone: (763) 780-9155. Providers update this record themselves, so call before visiting.

How can I verify Kathryn O'Day, M.D.'s license?

NPPES lists Minnesota license number 52694, 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 Kathryn O'Day, M.D. prescribe under Medicare Part D?

In 2024, Kathryn O'Day, M.D. had 5,710 Medicare Part D claims for 638 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.