NPPES file of Aug 9, 2026

Katherine Elizabeth Mackay, MD

Family Medicine Physician · Center City, MN

Katherine Elizabeth Mackay, MD is a family medicine physician with a practice address in Center City, Minnesota, and NPI 1265019749, issued on Mar 29, 2021. Check the license (Minnesota 78040, 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
1265019749
Name
Katherine Elizabeth Mackay
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
78040 MN
Self-reported in NPPES; status is on the state search
Practice location
15251 Pleasant Valley RD, Center City, MN 55012
Phone
(651) 262-4402
Enumerated
Mar 29, 2021
Record last updated
Dec 15, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 15251 Pleasant Valley RD

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

  1. Lora Anderson, MA, LADC, LPCCMental Health Counselor1790590263
  2. Ruksana BakshClinical Social Worker1336775543
  3. Candance Blake, BAStudent in an Organized Health Care Education/Training Program1770735912
  4. Chantelle Bordelon, LADCAddiction (Substance Use Disorder) Counselor1588295349
  5. Ellysa BuckMental Health Counselor1518838382
  6. Tariro Chiinze, PMHNPPsychiatric/Mental Health Nurse Practitioner1023703642

Verify Katherine Elizabeth Mackay 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 78040
    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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84% fewer Medicare Part D claims than the average family medicine physician in 2024

550 Medicare Part D claims for 98 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 31 claims were for opioids.

  1. Katherine Mackay550
  2. Specialty average3,544

Most prescribed

  1. Lisinopril44 claims
  2. Atorvastatin Calcium40 claims
  3. Metformin Hcl18 claims
  4. Hydrocodone-Acetaminophen17 claims
  5. Gabapentin16 claims
  6. Losartan Potassium15 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.

1 family medicine physician records list a practice address in Center City

They are 1 of the 73 NPPES records with a practice address in Center City, and 3,985 family medicine physician records in Minnesota.

Other family medicine physician records in Minnesota

  1. Allison AaseMinneapolis, MN1255028239
  2. Lise Aasheim, M.D.Albert Lea, MN1871571851
  3. Cherry Abary, D.O.Eden Prairie, MN1821019712
  4. Jihan Abbott, D.O.Woodbury, MN1306138870
  5. Andrea Abcejo, MDByron, MN1700143153
  6. Mona Abdel-Bary, MBBCHFridley, MN1689067860
  7. Yasmin Abdulaya, MDSaint Cloud, MN1437892536
  8. Bangean Abdullah, MDCoon Rapids, MN1952363137
  9. Ryan Aberle, MDRobbinsdale, MN1639732928
  10. Gregory Abler, MDMorris, MN1609889740

Common questions

What is Katherine Elizabeth Mackay, MD's NPI number?

Katherine Elizabeth Mackay, MD's National Provider Identifier (NPI) is 1265019749, issued on Mar 29, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Elizabeth Mackay, MD located?

The NPPES record lists a practice address at 15251 Pleasant Valley RD, Center City, MN, 55012. Phone: (651) 262-4402. Providers update this record themselves, so call before visiting.

How can I verify Katherine Elizabeth Mackay, MD's license?

NPPES lists Minnesota license number 78040, 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 Katherine Elizabeth Mackay, MD prescribe under Medicare Part D?

In 2024, Katherine Elizabeth Mackay, MD had 550 Medicare Part D claims for 98 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.