NPPES file of Aug 9, 2026

Brett Douglas Tanning, MD

Emergency Medicine Physician · Mankato, MN

Brett Douglas Tanning, MD is an emergency medicine physician with a practice address in Mankato, Minnesota, and NPI 1144669755, issued on Jun 17, 2013. Check the license (Minnesota 61216, 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
1144669755
Name
Brett Douglas Tanning
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
61216 MN
4301103442 MI
Self-reported in NPPES; status is on the state search
Practice location
1025 Marsh St, Mankato, MN 56001
Phone
(507) 625-4031
Enumerated
Jun 17, 2013
Record last updated
Sep 18, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160810001749); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 2013
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 1025 Marsh St

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

  1. Afaf Abdulbaki, PHARM.D.Ambulatory Care Pharmacist1871953372
  2. Vyoma Acharya, M.D.Psychiatry Physician1235576406
  3. Ava Adams-Morris, MDFamily Medicine Physician1356326284
  4. Shantosh Adhikari Sharma, M.D.Diagnostic Radiology Physician1689036337
  5. Kaitlin Ahlskog, PA-CPhysician Assistant1649638883
  6. Ebtihal Ahmed, MBBSPediatrics Physician1235653452

Verify Brett Douglas Tanning 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 61216
    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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7% more Medicare Part D claims than the average emergency medicine physician in 2024

241 Medicare Part D claims for 146 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 38 claims were for opioids.

  1. Brett Tanning241
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen24 claims
  2. Dexamethasone16 claims
  3. Doxycycline Monohydrate14 claims
  4. Ondansetron Odt14 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 2 group practices

  1. Mayo Clinic Health System-FairmontFairmont, MN
  2. Mayo Clinic Health System-Southwest Minnesota RegionMankato, MN

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

Brett Douglas Tanning among 1,348 emergency medicine physician records in Minnesota

Brett Douglas Tanning, MD is one of 1,348 emergency medicine physician records with a practice address in Minnesota. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 63% of them.

  • NPI issued2013 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2013 · median 2012 among the 818 with a school on file
  • Record last updated2020 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

29 emergency medicine physician records list a practice address in Mankato

They are 29 of the 2,079 NPPES records with a practice address in Mankato, and 1,348 emergency medicine physician records in Minnesota.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Robert Bosse, D.O.Mankato, MN 560011114974995
  2. Mary Brandt, M.D.Mankato, MN 560011669799102
  3. Robert Christensen, MDMankato, MN 560011417932070
  4. Stuart Clive, MDMankato, MN 560011053396614
  5. Ross Crary, MDMankato, MN 560011295710911
  6. Michael Gartner, MDMankato, MN 560011205835469
  7. David Gresback, M.D.Mankato, MN 560011154689370
  8. Trinh Ho, D.O.Mankato, MN 560011609154848

Common questions

What is Brett Douglas Tanning, MD's NPI number?

Brett Douglas Tanning, MD's National Provider Identifier (NPI) is 1144669755, issued on Jun 17, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Brett Douglas Tanning, MD located?

The NPPES record lists a practice address at 1025 Marsh St, Mankato, MN, 56001. Phone: (507) 625-4031. Providers update this record themselves, so call before visiting.

How can I verify Brett Douglas Tanning, MD's license?

NPPES lists Minnesota license number 61216, 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 Brett Douglas Tanning, MD prescribe under Medicare Part D?

In 2024, Brett Douglas Tanning, MD had 241 Medicare Part D claims for 146 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.