Martin Dittmer, MD
NPI 1083110928 · Dermatology Physician · La Crosse, WI
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martin Dittmer, MD is a Dermatology Physician provider in La Crosse, WI (NPI 1083110928).
Provider details
- NPI number
- 1083110928
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 81728-20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
3,857 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 1,510 | $35 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 772 | $2 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 335 | $61 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 225 | $47 |
| Biopsy of Related Skin Growth, First Growth11102 | 180 | $26 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 76 | 35 |
| Clobetasol Propionate | 39 | 23 |
| Triamcinolone Acetonide | 38 | 28 |
| Hydrocortisone | 30 | 23 |
| Mometasone Furoate | 25 | 15 |
| Doxycycline Monohydrate | 22 | 11 |
| Tacrolimus | 20 | — |
| Dupilumabbrand: Dupixent Syringe |
Practice location
Mailing address
Additional practice locations (1)
- 2900 W Oklahoma AveMilwaukee, WI 53215-4330Phone: (414) 649-3323
Registry dates
- Enumerated
- 2018-03-31
- Last updated
- 2023-08-31
- Certified
- 2023-08-31
Frequently asked questions
- What is Martin Dittmer's NPI number?
- Martin Dittmer's National Provider Identifier (NPI) is 1083110928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Dittmer's specialty?
- Martin Dittmer is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Martin Dittmer located?
- Martin Dittmer's practice location on file with NPPES is 700 West Avenue S, La Crosse, WI 54601-8806.
- What is Martin Dittmer's phone number?
- The practice phone number listed in the NPPES registry for Martin Dittmer is (608) 785-0940.
- Does Martin Dittmer accept Medicare?
- Martin Dittmer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martin Dittmer's NPI active?
- Yes — Martin Dittmer's NPI (1083110928) is active in the NPPES registry as of the last update on 2023-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.