NPPES file of Aug 9, 2026

Clayton T. Cowl, M.D.

Preventive Medicine/Occupational Environmental Medicine Physician · Rochester, MN

Clayton T. Cowl, M.D. is a preventive medicine/occupational environmental medicine physician with a practice address in Rochester, Minnesota, and NPI 1689652489, issued on Jan 3, 2006. Check the license (Minnesota 39474, 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
1689652489
Name
Clayton T. Cowl
Credential
M.D.
Primary taxonomy
Preventive Medicine/Occupational Environmental Medicine Physician 2083P0500X
License number
39474 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
Jan 3, 2006
Record last updated
Aug 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060227000217); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1992
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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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 Clayton T. Cowl 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 39474
    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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73% fewer Medicare Part D claims than the average preventive medicine/occupational environmental medicine physician in 2024

171 Medicare Part D claims for 23 beneficiaries, against an average of 626 among the 189 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Clayton Cowl171
  2. Specialty average626

Most prescribed

  1. Albuterol Sulfate Hfa15 claims
  2. Xarelto14 claims
  3. Levothyroxine Sodium12 claims
  4. Atorvastatin Calcium11 claims
  5. Lisinopril11 claims
  6. Omeprazole11 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).

Preventive Medicine/Occupational Environmental Medicine Physician providers in Minnesota

There are 37 preventive medicine/occupational environmental medicine physician records in Minnesota.

Other preventive medicine/occupational environmental medicine physician records in Minnesota

  1. Modupeola Adewunmi, M.DSaint Paul, MN1568621209
  2. Bhavana Anand, MDMaplewood, MN1932343969
  3. Suzette Barakat, M.D.Rochester, MN1720249766
  4. Laura Breeher, MDRochester, MN1043539638
  5. Jonathon Fields, M.D.Rochester, MN1255699278
  6. Sheryl Fuehrer, MDRochester, MN1790480614
  7. Akira Fujiyoshi, M.D.Rochester, MN1174503007
  8. Donald Gapuz, MD, MPHMinneapolis, MN1578761573
  9. Sheyna Gifford, MDRochester, MN1497198162
  10. Michael Goertz, MDSt Paul, MN1255317376

Common questions

What is Clayton T. Cowl, M.D.'s NPI number?

Clayton T. Cowl, M.D.'s National Provider Identifier (NPI) is 1689652489, issued on Jan 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Clayton T. Cowl, M.D. 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 Clayton T. Cowl, M.D.'s license?

NPPES lists Minnesota license number 39474, 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 Clayton T. Cowl, M.D. prescribe under Medicare Part D?

In 2024, Clayton T. Cowl, M.D. had 171 Medicare Part D claims for 23 beneficiaries; the average among preventive medicine/occupational environmental medicine physician prescribers was 626. 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.