Walt KarniskiMD
Pediatrics
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Hillsborough County, FL.
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 that answered
Walt wasn't listed on the 111 2027 plans whose directories answered in Hillsborough County, FL. Directories can lag behind, so that isn't proof Walt is out of network. Ask us to confirm. One directory didn't answer this time; we'll try it again.
The 115 Medicare Advantage plans we show for Hillsborough County, FL in 2027
- 111 not listed
- 4 not checked yet
Aetna Medicare
Not listed on its 9 plans here. That isn't proof they're out of network.
BayCare Health Plans
Medicare.gov doesn't have provider data for these plans yet. We'll check again.
Devoted
Not listed on its 11 plans here. That isn't proof they're out of network.
Doctors HealthCare Plans, Inc.
Not listed on its 4 plans here. That isn't proof they're out of network.
Florida Blue · Florida Blue HMO
Not listed on its 6 plans here. That isn't proof they're out of network.
Florida Complete Care
Not listed on its 1 plan here. That isn't proof they're out of network.
Freedom Health, Inc. · Optimum HealthCare, Inc. · Simply Healthcare Plans, Inc.
Not listed on its 15 plans here. That isn't proof they're out of network.
Gold Kidney Health Plan
Not listed on its 6 plans here. That isn't proof they're out of network.
HealthSpring
Not listed on its 3 plans here. That isn't proof they're out of network.
CarePlus Health Plans, Inc. · Humana
Not listed on its 28 plans here. That isn't proof they're out of network.
SECUR Health Plan
Medicare.gov doesn't have provider data for these plans yet. We'll check again.
Solis Health Plans
Not listed on its 4 plans here. That isn't proof they're out of network.
Ultimate Health Plans
Medicare.gov doesn't have provider data for these plans yet. We'll check again.
1 more Ultimate Health Plans plan hasn't been checked yet.
UnitedHealthcare
Not listed on its 15 plans here. That isn't proof they're out of network.
Wellcare
Not listed on its 5 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 Walt 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
- Nov 26, 2014
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Is Walt Karniski in network with Medicare Advantage plans?
Walt wasn't listed on the 111 2027 plans whose directories answered in Hillsborough County, FL. Directories can lag, and other plans haven't been confirmed, so ask the office or a Silverpath advisor.
Does Walt Karniski take Aetna Medicare Medicare Advantage plans?
The provider searches didn't return a listing for Walt on these 9 plans for 2027 in Hillsborough County, FL. Directories can lag, and a clinician can be in network at another office, so that isn't proof Walt is out of network. Ask the office or a Silverpath advisor to confirm.
Does Walt Karniski take Devoted Medicare Advantage plans?
Devoted's own provider directory doesn't list Walt on any of its 11 plans for 2027 in Hillsborough County, FL. Directories can lag, and a clinician can be in network at another office, so that isn't proof Walt is out of network. Ask the office or a Silverpath advisor to confirm.
Where does Walt Karniski practice?
13101 Bruce B Downs Blvd, Tampa, FL 33612.
How do I confirm Walt is in my plan's network?
Call the member services number on your plan card and give them the NPI 1114028511, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
Patients in Hillsborough County, FL look up Walt Karniski 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.