Mark MidthunMD
Psychiatry & Neurology, Psychiatry
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for La Crosse County, WI.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
Listed on 7 Medicare Advantage plans for 2027
Carrier directories and Medicare.gov provider data list Mark on these plans. Review each plan's covered offices before enrolling. One directory didn't answer this time; we'll try it again.
The 23 Medicare Advantage plans we show for La Crosse County, WI in 2027
- 7 list Mark
- 10 not listed
- 6 not checked yet

Quartz Medicare Advantage (HMO)
7 plans list Mark.
Gundersen Quartz Med Advantage Basic D (w/Rx) (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3626 East Ave S, Ste 2A, La Crosse, WI, 54601
This result applies to these offices. Other locations are not confirmed.
$0a monthGundersen Quartz Med Advantage Elite (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3626 East Ave S, Ste 2A, La Crosse, WI, 54601
This result applies to these offices. Other locations are not confirmed.
$0a monthGundersen Quartz Med Advantage Value (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3626 East Ave S, Ste 2A, La Crosse, WI, 54601
This result applies to these offices. Other locations are not confirmed.
$0a monthGundersen Quartz Med Advantage Core D (w/Rx) (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3626 East Ave S, Ste 2A, La Crosse, WI, 54601
This result applies to these offices. Other locations are not confirmed.
$42a month

Aetna Medicare
Not listed on its 3 plans here. That isn't proof they're out of network.

Anthem Blue Cross and Blue Shield
Not listed on its 2 plans here. That isn't proof they're out of network.

Group Health Cooperative of Eau Claire
Not listed on its 2 plans here. That isn't proof they're out of network.

Humana
Medicare.gov doesn't have provider data for these plans yet. We'll check again.

iCare
Not listed on its 1 plan here. That isn't proof they're out of network.

Molina Healthcare of Wisconsin
Not listed on its 2 plans here. That isn't proof they're out of network.

Network Health Medicare Advantage Plans
Medicare.gov doesn't have provider data for these plans yet. We'll check again.
Premiums are each plan's own monthly premium, as filed with Medicare. You keep paying your Medicare Part B premium.
Can't find your plan?Tell us the plan you have, and a licensed Silverpath advisor will check whether Mark takes it. Free.
Original Medicare
Original Medicare status
Most Medicare Supplement (Medigap) policies have no provider network: they help pay Original Medicare's cost sharing where Medicare is accepted. Medicare SELECT policies can require network providers for full benefits. Ask the office whether they accept Medicare.
Medicare enrollment and assignment have not been verified here. Advantage directory results do not answer this question.
No opt-out record in this CMS file. CMS's file covers data through 2026-08-31. This does not establish Medicare enrollment, assignment, or whether the office accepts new Medicare patients.
CMS opt-out source · Data through 2026-08-31 · Reviewed Oct 25, 2026
Where they practice
Practice location
- NPI issued
- 2006
- Registry record updated
- Mar 30, 2020
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Mark Midthun?
In La Crosse County, WI, 7 Medicare Advantage plans for 2027 list Mark in provider data from Medicare.gov or the carrier, including Gundersen Quartz Med Advantage Basic D (w/Rx) (HMO), Gundersen Quartz Med Advantage Elite (HMO) and Gundersen Quartz Med Advantage Value (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Networks can change during the year, so confirm with the office or the plan before you enroll.
Does Mark Midthun take Quartz Medicare Advantage (HMO) Medicare Advantage plans?
Medicare.gov provider data lists Mark on 7 Medicare Advantage plans for 2027 in La Crosse County, WI, including Gundersen Quartz Med Advantage Basic D (w/Rx) (HMO) and Gundersen Quartz Med Advantage Elite (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Quartz Medicare Advantage (HMO) before you enroll.
Does Mark Midthun take Aetna Medicare Medicare Advantage plans?
The provider searches didn't return a listing for Mark on these 3 plans for 2027 in La Crosse County, WI. Directories can lag, and a clinician can be in network at another office, so that isn't proof Mark is out of network. Ask the office or a Silverpath advisor to confirm.
Does Mark Midthun take Anthem Blue Cross and Blue Shield Medicare Advantage plans?
The provider searches didn't return a listing for Mark on these 2 plans for 2027 in La Crosse County, WI. Directories can lag, and a clinician can be in network at another office, so that isn't proof Mark is out of network. Ask the office or a Silverpath advisor to confirm.
Where does Mark Midthun practice?
3626 East Ave S Ste 2a, La Crosse, WI 54601.
How do I confirm Mark is in my plan's network?
Call the member services number on your plan card and give them the NPI 1487721791, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
What patients see here today:
- Provider searches did not return a listing for Mark Midthun on 10 plans from Aetna Medicare, Anthem Blue Cross and Blue Shield, Group Health Cooperative of Eau Claire, iCare and Molina Healthcare of Wisconsin in La Crosse County, WI. Other offices are not confirmed; this isn't proof the practice is out of network.
Tell us which plans you take, or want to take, and we'll keep this page accurate and talk with you about reaching more Medicare patients and carriers.