Doctor profile · Federal record

Dr. Mark Wikenheiser, M.D.

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Fairmont, MN

  • NPI 1629161757
  • Accepts Medicare
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
800 Medical Center Dr
Fairmont, MN 560314575
(507) 238-8100
Additional location
800 West Ave S
La Crosse, WI 546018806
(608) 392-9876
fax (608) 392-3955
Mailing address
800 West Ave S
La Crosse, WI 546018806

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
July 26, 2024
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
Wisconsin #40564
Medicaid (2)
WI #32555900 · MN #493363000

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629161757. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
535
Distinct HCPCS
8
Medicare allowed
$37,588
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 175 145 $64
20610 Aspiration and/or injection of fluid from large joint 158 103 $49
99203 New patient office or other outpatient visit, 30-44 minutes 96 96 $80
99214 Established patient office or other outpatient visit, 30-39 minutes 47 44 $95
99202 New patient office or other outpatient visit, 15-29 minutes 18 18 $47
26055 Incision of tendon covering of finger 14 12 $239
99204 New patient office or other outpatient visit, 45-59 minutes 14 14 $129
99212 Established patient office or other outpatient visit, 10-19 minutes 13 13 $34

In context: peer comparison

Among 1 peers in this city , average services per provider: 66. This provider delivers 8.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
27
Patients
12
Total drug cost
$117
Drug Type Claims Patients Total cost
Tramadol Hcl Generic 15 0 $64
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 12 12 $53

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Wikenheiser's medical specialty?
Dr. Mark Wikenheiser practices Orthopaedic Surgery Physician in Fairmont, MN.
Where does Dr. Mark Wikenheiser practice?
Dr. Mark Wikenheiser practices at 800 Medical Center Dr, Fairmont, MN 560314575. Office phone: 5072388100.
What is Dr. Mark Wikenheiser's NPI?
Dr. Mark Wikenheiser's National Provider Identifier (NPI) is 1629161757, issued by NPPES.
Does Dr. Mark Wikenheiser accept Medicare assignment?
Yes. Dr. Mark Wikenheiser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Wikenheiser commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Aspiration and/or injection of fluid from large joint (HCPCS 20610); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.