Mark Alan Midthun, M.D.
Psychiatry Physician · La Crosse, WI
Mark Alan Midthun, M.D. is a psychiatry physician with a practice address in La Crosse, Wisconsin, and NPI 1487721791, issued on Nov 29, 2006. Check the license (Wisconsin 50549-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mark Alan Midthun
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 50549-020 WI
49571 MN
3717 SD
Self-reported in NPPES; status is on the state search - Practice location
- 3626 East Ave S Ste 2A, La Crosse, WI 54601
- Phone
- (608) 787-6411
- Enumerated
- Nov 29, 2006
- Record last updated
- Mar 30, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (608) 787-6414
- Medicare enrollment
- Enrolled (PECOS I20070822001069); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 929 in Wisconsin → Look up another NPI →
Verify Mark Alan Midthun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 50549-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average psychiatry physician in 2024
105 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Diazepam24 claims
- Clonazepam12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Mark Alan Midthun among 929 psychiatry physician records in Wisconsin
Mark Alan Midthun, M.D. is one of 929 psychiatry physician records with a practice address in Wisconsin. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 50% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated1989 · median 2005 among the 439 with a school on file
- Record last updated2020 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Wisconsin
There are 929 psychiatry physician records in Wisconsin.
All 929 in Wisconsin → Every provider in La Crosse → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Vidushi Babber, M.D.La Crosse, WI 546011164404174
- Gabriela Balf, MD, MPHLa Crosse, WI 546011124024724
- Manjeet Bouri, MDLa Crosse, WI 546011366446007
- Jeffrey Drexler, M.D.La Crosse, WI 546011538145966
- Parnjai Johnson, MDLa Crosse, WI 546011912903477
- James Lean, MDLa Crosse, WI 546011003913112
- David Metzler, MDLa Crosse, WI 546011740283316
- Ramoncito Ocampo, M.D.La Crosse, WI 546011528144383
Common questions
What is Mark Alan Midthun, M.D.'s NPI number?
Mark Alan Midthun, M.D.'s National Provider Identifier (NPI) is 1487721791, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Alan Midthun, M.D. located?
The NPPES record lists a practice address at 3626 East Ave S Ste 2A, La Crosse, WI, 54601. Phone: (608) 787-6411. Providers update this record themselves, so call before visiting.
How can I verify Mark Alan Midthun, M.D.'s license?
NPPES lists Wisconsin license number 50549-020, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Alan Midthun, M.D. prescribe under Medicare Part D?
In 2024, Mark Alan Midthun, M.D. had 105 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.