Doctor profile · Federal record

Dr. Mark Sandefur

Emergency Medicine Physician · Wabasha, MN

  • NPI 1255674073
  • 13 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1200 Grant Blvd W
Wabasha, MN 559811042
(608) 782-7300
Mailing address
1836 South Ave
La Crosse, WI 546015429

Credentials & registration

NPPES · NUCC
NPI registered
March 2013 — 13 yrs on file
Profile last updated
November 17, 2021
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Minnesota #60108

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255674073. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
621
Distinct HCPCS
5
Medicare allowed
$58,755
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 228 207 $8
99285 Emergency department visit with high level of medical decision making 214 211 $164
99284 Emergency department visit with moderate level of medical decision making 142 139 $114
99291 Critical care, first 30-74 minutes 24 24 $202
99283 Emergency department visit with low level of medical decision making 13 13 $67

In context: peer comparison

Among 3 peers in Wabasha Emergency Medicine Physician, average services per provider: 74. This provider delivers 8.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
92
Patients
89
Total drug cost
$1,330
Drug Type Claims Patients Total cost
Cephalexin Generic 22 22 $183
Ondansetron Odt (Ondansetron) Brand 19 17 $135
Azithromycin Generic 14 14 $84
Cefadroxil Generic 14 14 $309
Oxycodone Hcl Generic 12 11 $50
Cefpodoxime Proxetil Generic 11 11 $568

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Sandefur's medical specialty?
Dr. Mark Sandefur practices Emergency Medicine Physician in Wabasha, MN.
Where does Dr. Mark Sandefur practice?
Dr. Mark Sandefur practices at 1200 Grant Blvd W, Wabasha, MN 559811042. Office phone: 6087827300.
What is Dr. Mark Sandefur's NPI?
Dr. Mark Sandefur's National Provider Identifier (NPI) is 1255674073, issued by NPPES.
What procedures does Dr. Mark Sandefur commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.