Dr. Martin Raymond Dittmer, MD

  • La Crosse, WI
  • Dermatologist
NPI1083110928PAC ID6406199736
Medicare services, 2024
3,857
Medicare patients, 2024
1,219
Part D claims, 2024
458
Publications
11
Hospital affiliations
5
Practice address
700 West Avenue South, La Crosse, WI 54601
Practice phone
Call (608) 785-0940
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mayo Clinic Health System in La Crosse

Hospital · La Crosse, Wisconsin

See all 6 affiliations

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Dr. Martin Raymond Dittmer is a dermatologist in La Crosse, Wisconsin

Dr. Dittmer practices at Mayo Clinic Health System in La Crosse in La Crosse, Wisconsin, part of Mayo Clinic.

Dr. Dittmer's NPI, 1083110928, was assigned on March 31, 2018. Dr. Dittmer graduated from University of Iowa, RJ & L Carver College of Medicine in 2018. Dr. Dittmer holds Wisconsin license 81728-20.

NPI and contact details
Medicare PAC ID
6406199736
NPI enumeration date
March 31, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(608) 785-0940
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
34
Medical school graduation
2018

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Martin Raymond Dittmer practices at Mayo Clinic Health System in La Crosse in La Crosse, Wisconsin

Dr. Dittmer's primary practice is Mayo Clinic Health System in La Crosse, at 700 West Avenue South, La Crosse, WI 54601 in La Crosse County. The practice phone is (608) 785-0940.

Source: Dmand AI Affiliation Data

Dr. Martin Raymond Dittmer is affiliated with 5 sites of care and 1 medical group

Dr. Dittmer's primary practice is Mayo Clinic Health System in La Crosse in La Crosse, Wisconsin, part of Mayo Clinic. Dr. Dittmer is also affiliated with Mayo Clinic Health System in Mankato. The medical group on file is Mayo Clinic Health System in La Crosse. Dmand AI also links Dr. Dittmer to 3 more hospitals, each named with a free account.

See all 6 affiliations for Dr. Dittmer

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Martin Raymond Dittmer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dittmer practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mayo Clinic Health System in La CrosseAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Martin Raymond Dittmer is one of 436 dermatologists in Wisconsin

Dermatology is Dr. Dittmer's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Dittmer is licensed in Wisconsin.

Specialties and state licenses

  • Dermatology, WisconsinPrimaryLicense 81728-20 · taxonomy 207N00000X

Dermatologists near Dr. Dittmer

Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Martin Raymond Dittmer billed Medicare for 3,857 services in 2024

CMS data shows 3,857 Medicare services from Dr. Dittmer across 16 procedure codes in 2024, for 1,219 Medicare patients. Medicare paid $94,407 for them.

Medicare services, 20243,857
Medicare patients1,219
Paid by Medicare$94,407
Procedure codes16

Dr. Dittmer's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 3972024: 1,798353%
Surgery
2023: 4682024: 1,426205%
Office and hospital visits
2023: 1892024: 633235%

Where Dr. Dittmer's Medicare services took place, 2024

  • In an office2,05953%
  • In a facility1,79847%

Dr. Dittmer compared with the Wisconsin median for dermatologists, 2024

  • Dr. Dittmer
  • Wisconsin median
Medicare services
3,857vs 1,8932.0 times
Medicare patients
1,219vs 5182.4 times
Part D claims
310vs 51840% below

Medians across 439 dermatologists in Wisconsin with Dmand AI profiles that report each measure.

Dr. Dittmer's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Dittmer

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Martin Raymond Dittmer treated 1,219 Medicare patients in 2024, average age 75

CMS counts 1,219 Medicare patients who saw Dr. Dittmer in 2024. The largest group is 65 to 74, with 577 patients. 72% of them have high cholesterol, and 66% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Dittmer's median patient age at 74, with 51% women.

Medicare patients, 20241,219
Average age75
Average risk score1.11
Also on Medicaid5%

Dr. Dittmer's Medicare patients by age, 2024

Dr. Dittmer's Medicare patients by sex, 2024

  • Women61250%
  • Men60750%

Chronic conditions among Dr. Dittmer's Medicare patients, 2024

  1. High cholesterol72%
  2. High blood pressure66%
  3. Arthritis37%
  4. Chronic kidney disease32%
  5. Diabetes26%
  6. Ischemic heart disease19%
  7. Mood disorders18%
  8. Anxiety17%

Share of Medicare patients with each condition. A patient can have several.

Dr. Dittmer's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women51%
  • Men48%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Martin Raymond Dittmer wrote 458 Medicare Part D claims in 2024

In 2024, Dr. Dittmer wrote 458 Medicare Part D claims for 168 patients. 88% of them were for generic drugs. CMS names the drug for 310 of them, across 11 drugs with 11 or more claims each, at $85,470 in total drug cost. In 2023, CMS named 41 claims across 2 drugs.

Part D claims, 2024458
Drugs named by CMS11
Total drug cost$85,470
Part D patients168

Dr. Dittmer's Part D claims by kind of drug, 2024

  • Generic401 claims88%
  • Brand-name57 claims12%

Dr. Dittmer's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Dittmer's Part D claims, 2024

  • Antibiotics6%29 of 458 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 412024: 310656%

Drugs named by CMS: 11 in 2024, 2 in 2023.

See all prescribing by Dr. Dittmer

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Martin Raymond Dittmer ranks in the 88th percentile for skin biopsy in Medicare

Dr. Dittmer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 259 procedures of skin biopsy by Dr. Dittmer, more than 88% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Dittmer ranks in Medicare procedure volume

Removal of skin lesions
87th percentile537 procedures
Skin biopsy
88th percentile259 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Martin Raymond Dittmer has 11 publications on record

Dmand AI links 11 papers to Dr. Dittmer, published from 2014 to 2023. 2020 was the busiest year, with 3. The most frequent topics are Skin Neoplasms, Diagnosis, Differential and Mycosis Fungoides. Dr. Dittmer has published most often in J Cutan Pathol. Dr. Dittmer's most frequent co-authors are Vincent Liu, MD, Zoe Brown-Joel, MD and Mark Joseph Fesler, MD.

Papers11
Years published2014 to 2023

Dr. Dittmer's papers by year, 2014 to 2023

Topics Dr. Dittmer writes about most

  • Skin Neoplasms
  • Diagnosis, Differential
  • Mycosis Fungoides
  • Skin Diseases

Dr. Dittmer's most frequent co-authors

Recent publications by Dr. Dittmer

See all 11 publications and co-authors

See who Dr. Dittmer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dittmer works with, so you can find a warm path to the right dermatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Martin Raymond Dittmer received $147 in industry payments from 2020 to 2022

CMS Open Payments shows 2 general payments to Dr. Dittmer from 2 drug and device companies from 2020 to 2022. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $125.

General payments to Dr. Dittmer by program year, 2020 to 2022

Companies that paid Dr. Dittmer the most, 2020 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Dittmer

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Martin Raymond Dittmer graduated from University of Iowa, RJ & L Carver College of Medicine

Dr. Dittmer graduated from University of Iowa, RJ & L Carver College of Medicine in 2018.

  1. Medical schoolUniversity of Iowa, RJ & L Carver College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Martin Raymond Dittmer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Martin Raymond Dittmer

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Martin Raymond Dittmer's NPI number?

Dr. Martin Raymond Dittmer's NPI number is 1083110928. It was assigned on March 31, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Martin Raymond Dittmer?

Dr. Martin Raymond Dittmer is a dermatologist in La Crosse, Wisconsin. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. Martin Raymond Dittmer practice?

Dr. Dittmer practices at 700 West Avenue South, La Crosse, WI 54601. Dr. Dittmer's primary practice is Mayo Clinic Health System in La Crosse in La Crosse, Wisconsin, part of Mayo Clinic. Dmand AI also links Dr. Dittmer to 3 hospitals.

What is Dr. Martin Raymond Dittmer's office phone number?

The practice phone on file for Dr. Dittmer is (608) 785-0940.

What is Dr. Martin Raymond Dittmer's medical license number?

Dr. Dittmer holds Wisconsin license 81728-20.

Which hospitals is Dr. Martin Raymond Dittmer affiliated with?

Dr. Dittmer practices at Mayo Clinic Health System in La Crosse in La Crosse, Wisconsin. Dr. Dittmer is also affiliated with Mayo Clinic Health System in Mankato. Dmand AI links Dr. Dittmer to 3 more hospitals.

What medical group is Dr. Martin Raymond Dittmer part of?

Dr. Dittmer is linked to Mayo Clinic Health System in La Crosse.

Does Dr. Martin Raymond Dittmer accept Medicare?

Yes. CMS data shows Dr. Dittmer billed Medicare for 3,857 services in 2024, and Dr. Dittmer accepts Medicare assignment.

How many Medicare patients does Dr. Martin Raymond Dittmer see?

CMS counts 1,219 Medicare patients who saw Dr. Dittmer in 2024, with an average age of 75.

What services does Dr. Martin Raymond Dittmer bill to Medicare?

In 2024, Dr. Dittmer's most billed Medicare services were lab and pathology test (88305), surgery: skin and soft tissue (17003) and office visit, established patient (99213).

Show 6 more questionsShow fewer questions

Where did Dr. Martin Raymond Dittmer go to medical school?

Dr. Dittmer graduated from University of Iowa, RJ & L Carver College of Medicine in 2018.

What drugs does Dr. Martin Raymond Dittmer prescribe most?

In 2024 Medicare Part D data, Dr. Dittmer's most prescribed drugs by claims were Ketoconazole, Clobetasol Propionate and Triamcinolone Acetonide.

Has Dr. Martin Raymond Dittmer received payments from drug or device companies?

CMS Open Payments shows $147 in general payments to Dr. Dittmer from 2 companies from 2020 to 2022. The largest total came from Abbvie Inc.

How long has Dr. Martin Raymond Dittmer been practicing?

Dr. Dittmer graduated from medical school in 2018, 8 years ago.

Does Dr. Martin Raymond Dittmer do research?

Dmand AI links 11 publications to Dr. Dittmer, published from 2014 to 2023.

Who does Dr. Martin Raymond Dittmer publish with?

Dr. Dittmer's most frequent co-authors are Vincent Liu, MD (5 shared papers), Zoe Brown-Joel, MD (1 shared paper) and Mark Joseph Fesler, MD (1 shared paper).

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