Doctor profile · Federal record

Dr. Brett Tanning, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · Emergency Medicine Physician · Mankato, MN

  • NPI 1144669755
  • Accepts Medicare
  • 13 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1025 Marsh St
Mankato, MN 560014752
(507) 625-4031
Additional location
1000 Oakland Dr
Kalamazoo, MI 490081282
(269) 337-4400

Credentials & registration

NPPES · NUCC
NPI registered
June 2013 — 13 yrs on file
Profile last updated
September 18, 2020
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Minnesota #61216 · Michigan #4301103442

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144669755. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
352
Distinct HCPCS
4
Medicare allowed
$53,527
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 196 185 $168
99284 Emergency department visit with moderate level of medical decision making 103 102 $116
99291 Critical care, first 30-74 minutes 37 37 $206
99283 Emergency department visit with low level of medical decision making 16 15 $68

In context: peer comparison

Among 17 peers in Mankato Emergency Medicine Physician, average services per provider: 79. This provider delivers 4.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
140
Patients
110
Total drug cost
$6,684
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 34 33 $140
Ondansetron Odt (Ondansetron) Brand 20 19 $131
Doxycycline Monohydrate Generic 19 19 $343
Fluoxetine Hcl Generic 16 0 $198
Dexamethasone Generic 14 14 $106
Cephalexin Generic 13 13 $89
Cefdinir Generic 12 12 $442
Eliquis (Apixaban) Brand 12 0 $5,233

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Brett Tanning's medical specialty?
Dr. Brett Tanning practices Emergency Medicine Physician in Mankato, MN.
Where does Dr. Brett Tanning practice?
Dr. Brett Tanning practices at 1025 Marsh St, Mankato, MN 560014752. Office phone: 5076254031.
What is Dr. Brett Tanning's NPI?
Dr. Brett Tanning's National Provider Identifier (NPI) is 1144669755, issued by NPPES.
Does Dr. Brett Tanning accept Medicare assignment?
Yes. Dr. Brett Tanning accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brett Tanning commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.