Doctor profile · Federal record

Dr. Martin Dittmer, MD

Dermatology Physician (CMS: Dermatology) · La Crosse, WI

  • NPI 1083110928
  • Accepts Medicare
  • MIPS 96.4 / 100 · 2023
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
700 West Avenue S
La Crosse, WI 546018806
(608) 785-0940
Additional location
2900 W Oklahoma Ave
Milwaukee, WI 532154330
(414) 649-3323
Mailing address
200 1St St Sw
Rochester, MN 559050001

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
August 31, 2023
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207N00000X — NUCC code
State license (1)
Wisconsin #81728-20

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083110928. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,054
Distinct HCPCS
10
Medicare allowed
$36,287
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 342 212 $35
17003 Destruction of precancer skin growth, 2-14 growths 277 59 $2
99213 Established patient office or other outpatient visit, 20-29 minutes 79 73 $62
17000 Destruction of precancer skin growth, 1 growth 77 74 $46
11102 Biopsy of related skin growth, first growth 59 58 $25
99203 New patient office or other outpatient visit, 30-44 minutes 55 55 $77
99214 Established patient office or other outpatient visit, 30-39 minutes 42 35 $91
88342 Special stained specimen slides to examine tissue, initial procedure 33 30 $33
17110 Destruction of skin growth, 1-14 growths 31 28 $62
11103 Biopsy of related skin growth, each additional growth 24 19 $20

In context: peer comparison

Among 1 peers in La Crosse Dermatology Physician, average services per provider: 87. This provider delivers 12× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
41
Patients
32
Total drug cost
$747
Drug Type Claims Patients Total cost
Ketoconazole Generic 26 19 $465
Triamcinolone Acetonide Generic 15 13 $282

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Martin Dittmer's medical specialty?
Dr. Martin Dittmer practices Dermatology Physician in La Crosse, WI.
Where does Dr. Martin Dittmer practice?
Dr. Martin Dittmer practices at 700 West Avenue S, La Crosse, WI 546018806. Office phone: 6087850940.
What is Dr. Martin Dittmer's NPI?
Dr. Martin Dittmer's National Provider Identifier (NPI) is 1083110928, issued by NPPES.
Does Dr. Martin Dittmer accept Medicare assignment?
Yes. Dr. Martin Dittmer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Martin Dittmer commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.