Provider profile

Mary KiehlMD

Internal Medicine, Rheumatology

CMS lists a Medicare opt-outNPI 1639280357
4921 Parkview Pl, Ste 5g, Saint Louis, MO 63110314-747-1970

Check your plan

Medicare Advantage plans for St. Louis city County, MO.

Checked Oct 13, 2026

Use the name or plan ID on your member card, or choose your insurance company.

Directory results See what each insurance company reports

Not listed on the plans we can check

Mary wasn't listed on the 71 2027 plans whose directories answered in St. Louis city County, MO. Directories can lag behind, so that isn't proof Mary is out of network. Ask us to confirm.

The 71 Medicare Advantage plans we show for St. Louis city County, MO in 2027

  • 71 not listed

Aetna Medicare

Not listed on its 13 plans here. That isn't proof they're out of network.

Anthem Blue Cross and Blue Shield · Anthem HealthKeepers

Not listed on its 5 plans here. That isn't proof they're out of network.

Devoted

Not listed on its 9 plans here. That isn't proof they're out of network.

Essence Healthcare

Not listed on its 5 plans here. That isn't proof they're out of network.

HealthSpring

Not listed on its 5 plans here. That isn't proof they're out of network.

Humana

Not listed on its 17 plans here. That isn't proof they're out of network.

UnitedHealthcare

Not listed on its 11 plans here. That isn't proof they're out of network.

Wellcare

Not listed on its 6 plans here. That isn't proof they're out of network.

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 Mary takes it. Free.

CMS lists a Medicare opt-out period

CMS's opt-out file, covering data through 2026-08-31, lists a period from 2009-04-01 until 2027-04-01. Medicare generally won't pay for services from an opted-out provider, except in emergencies. Confirm current status with the office. This is separate from Advantage plan network and office matches.

CMS opt-out source · Data through 2026-08-31 · Reviewed Oct 25, 2026

Practice location

4921 Parkview Pl, Ste 5g
Saint Louis, MO 63110

NPI Registry
NPI issued
2006
Registry record updated
Jun 13, 2019

Medicare's clinician details aren't available on this page yet.

Common questions

Does Mary Kiehl accept Medicare?

CMS lists a Medicare opt-out. CMS's opt-out file, covering data through 2026-08-31, lists a period from 2009-04-01 until 2027-04-01. Medicare generally won't pay for services from an opted-out provider, except in emergencies. Confirm current status with the office. This is separate from Advantage plan network and office matches.

Is Mary Kiehl in network with Medicare Advantage plans?

Mary wasn't listed on the 71 2027 plans whose directories answered in St. Louis city County, MO. Directories can lag, and other plans haven't been confirmed, so ask the office or a Silverpath advisor.

Does Mary Kiehl take Aetna Medicare Medicare Advantage plans?

The provider searches didn't return a listing for Mary on these 13 plans for 2027 in St. Louis city County, MO. Directories can lag, and a clinician can be in network at another office, so that isn't proof Mary is out of network. Ask the office or a Silverpath advisor to confirm.

Does Mary Kiehl take Anthem Blue Cross and Blue Shield Medicare Advantage plans?

The provider searches didn't return a listing for Mary on these 5 plans for 2027 in St. Louis city County, MO. Directories can lag, and a clinician can be in network at another office, so that isn't proof Mary is out of network. Ask the office or a Silverpath advisor to confirm.

Does Mary Kiehl take Devoted Medicare Advantage plans?

Devoted's own provider directory doesn't list Mary on any of its 9 plans for 2027 in St. Louis city County, MO. Directories can lag, and a clinician can be in network at another office, so that isn't proof Mary is out of network. Ask the office or a Silverpath advisor to confirm.

Where does Mary Kiehl practice?

4921 Parkview Pl, Ste 5g, Saint Louis, MO 63110.

How do I confirm Mary is in my plan's network?

Call the member services number on your plan card and give them the NPI 1639280357, or ask a Silverpath advisor to check for you. It's free.

Free · No obligation

Talk to a licensed advisor

A Silverpath advisor can confirm Mary's networks with the carrier and help you compare plans that include them.

Free. No obligation. We never sell your information.

For providers

Is this your practice?

Patients in St. Louis city County, MO look up Mary Kiehl by plan, and the directories we read don't list this practice yet. 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.

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2019-06-13). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 13, 2026. CMS matches apply to the covered offices shown with each plan. Plans: CMS 2027 Medicare Advantage landscape.

Networks change during the year, and a directory can be out of date. Confirm with the provider's office and the plan before you enroll or schedule care.

Silverpath is a licensed insurance agency. This page isn't affiliated with or endorsed by Mary Kiehl or their practice. Not connected with or endorsed by the U.S. government or the federal Medicare program.

We do not offer every plan available in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.

Are you Mary Kiehl? Talk to us about this page, or request a correction or removal.

Does Mary take my plan?