NPPES file of Aug 9, 2026

Keegan John O'Hern, MD

MOHS-Micrographic Surgery Physician · Rochester, MN

Keegan John O'Hern, MD is a mohs-micrographic surgery physician with a practice address in Rochester, Minnesota, and NPI 1821675117, issued on Mar 24, 2021. Check the license (Minnesota 71880, 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
1821675117
Name
Keegan John O'Hern
Credential
MD
Primary taxonomy
MOHS-Micrographic Surgery Physician 207ND0101X
License number
71880 MN
Self-reported in NPPES; status is on the state search
Practice location
200 1St St SW, Rochester, MN 55905
Phone
(507) 284-2511
Enumerated
Mar 24, 2021
Record last updated
Jun 19, 2025
Medicare enrollment
Enrolled (PECOS I20220715001446); accepts Medicare assignment
Medical or professional school
Geisel School Of Medicine At Dartmouth, 2021
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 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 Keegan John O'Hern 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 71880
    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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50% fewer Medicare Part D claims than the average mohs-micrographic surgery physician in 2024

286 Medicare Part D claims for 106 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Keegan O'Hern286
  2. Specialty average570

Most prescribed

  1. Ketoconazole83 claims
  2. Clobetasol Propionate27 claims
  3. Tacrolimus18 claims
  4. Triamcinolone Acetonide18 claims
  5. Hydrocortisone15 claims
  6. Fluocinonide14 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: $130.01

1 payment: food and beverage; the largest payer was Janssen Biotech, Inc. The 1,074 providers of this specialty with any payment received $4,075.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Keegan O'Hern$130.01
  2. Specialty average$4,075.23

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. Mayo ClinicRochester, MN

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

Keegan John O'Hern among 42 mohs-micrographic surgery physician records in Minnesota

Keegan John O'Hern, MD is one of 42 mohs-micrographic surgery physician records with a practice address in Minnesota. 98% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 88% of them.

  • NPI issued2021 · 88% of these records are older, 0% newer
  • In a Medicare fileYes · 98% of these records are
  • In the CMS Doctors and Clinicians fileYes · 90% of these records are
  • Graduated2021 · median 2006 among the 38 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

MOHS-Micrographic Surgery Physician providers in Minnesota

There are 42 mohs-micrographic surgery physician records in Minnesota.

The 8 mohs-micrographic surgery physician records with the nearest ZIP codes

  1. Christopher Arpey, MDRochester, MN 559051922092071
  2. Christian Baum, M.D.Rochester, MN 559051285755736
  3. Jerry Brewer, M.D.Rochester, MN 559051558347526
  4. Elliott Campbell, MDRochester, MN 559051265994412
  5. Jose CortezRochester, MN 559051881221083
  6. Olivia Crum, MDRochester, MN 559051730718263
  7. Addison Demer, M.D.Rochester, MN 559051912392390
  8. Ryan Ladd, MDRochester, MN 559051508494592

Common questions

What is Keegan John O'Hern, MD's NPI number?

Keegan John O'Hern, MD's National Provider Identifier (NPI) is 1821675117, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Keegan John O'Hern, MD located?

The NPPES record lists a practice address at 200 1St St SW, Rochester, MN, 55905. Phone: (507) 284-2511. Providers update this record themselves, so call before visiting.

How can I verify Keegan John O'Hern, MD's license?

NPPES lists Minnesota license number 71880, 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 Keegan John O'Hern, MD prescribe under Medicare Part D?

In 2024, Keegan John O'Hern, MD had 286 Medicare Part D claims for 106 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. 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.