NPPES file of Aug 9, 2026

Patrick Walsh McGarrah, M.D.

Medical Oncology Physician · Rochester, MN

Patrick Walsh McGarrah, M.D. is a medical oncology physician with a practice address in Rochester, Minnesota, and NPI 1417489527, issued on Mar 29, 2017. Check the license (Minnesota 64145, 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
1417489527
Name
Patrick Walsh McGarrah
Credential
M.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
64145 MN
Self-reported in NPPES; status is on the state search
Practice location
200 1St St SW, Rochester, MN 55905
Phone
(507) 293-3619
Enumerated
Mar 29, 2017
Record last updated
Jun 30, 2023
Fax
(507) 284-0702
Medicare enrollment
Enrolled (PECOS I20180731002769); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 2017
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 medical oncology physician records → All 159 in Minnesota → Look up another NPI →

Also registered at 200 1St St SW

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

  1. Timothy Aadland, M.D.Diagnostic Radiology Physician1780662783
  2. Christopher Aakre, MDInternal Medicine Physician1508151663
  3. Kathryn Aaro, P.T.Physical Therapist1619360666
  4. Danielle Aase, MDReproductive Endocrinology Physician1316524135
  5. Uzoamaka Abajue, PHARMDPharmacist1982335295
  6. Francisco Abarca Rendon, MDIndependent Medical Examiner Physician1790096246

Verify Patrick Walsh McGarrah 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 64145    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

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54% fewer Medicare Part D claims than the average medical oncology physician in 2024

324 Medicare Part D claims for 93 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 17 claims were for opioids.

  1. Patrick McGarrah324
  2. Specialty average703

Most prescribed

  1. Dexamethasone52 claims
  2. Prochlorperazine Maleate49 claims
  3. Ondansetron Hcl46 claims
  4. Olanzapine33 claims
  5. Levothyroxine Sodium18 claims
  6. Oxycodone Hcl13 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.

Bills Medicare through one group practice

  1. Mayo ClinicRochester, MN

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

Patrick Walsh McGarrah among 159 medical oncology physician records in Minnesota

Patrick Walsh McGarrah, M.D. is one of 159 medical oncology physician records with a practice address in Minnesota. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 91% of them.

  • NPI issued2017 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2017 · median 2004 among the 119 with a school on file
  • Record last updated2023 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Minnesota

There are 159 medical oncology physician records in Minnesota.

All 159 in Minnesota → Every provider in Rochester → Medical Oncology Physician nationwide →

The 8 medical oncology physician records with the nearest ZIP codes

  1. Alex Adjei, MD PHDRochester, MN 559051982680583
  2. Steven Alberts, M.D.Rochester, MN 559051780660209
  3. Jan Buckner, M.D.Rochester, MN 559051235115262
  4. Gary Croghan, M.D.Rochester, MN 559051407832421
  5. Stacy D'Andre, M.D.Rochester, MN 559051629053939
  6. Paul Haluska, M.D.Rochester, MN 559051790761450
  7. James Ingle, M.D.Rochester, MN 559051356327670
  8. Aminah Jatoi, M.D.Rochester, MN 559051437136553

Common questions

What is Patrick Walsh McGarrah, M.D.'s NPI number?

Patrick Walsh McGarrah, M.D.'s National Provider Identifier (NPI) is 1417489527, issued on Mar 29, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Walsh McGarrah, M.D. located?

The NPPES record lists a practice address at 200 1St St SW, Rochester, MN, 55905. Phone: (507) 293-3619. Providers update this record themselves, so call before visiting.

How can I verify Patrick Walsh McGarrah, M.D.'s license?

NPPES lists Minnesota license number 64145, 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 Patrick Walsh McGarrah, M.D. prescribe under Medicare Part D?

In 2024, Patrick Walsh McGarrah, M.D. had 324 Medicare Part D claims for 93 beneficiaries; the average among medical oncology physician prescribers was 703. 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.