Dennis KnapikMD
Internal Medicine
2027 Medicare Advantage
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Medicare Advantage plans for Hartford County, CT, Denver County, CO and Douglas County, KS.
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Directory results See what each insurance company reports
Listed on 9 plans so far
Some of UnitedHealthcare, Wellcare, Anthem Blue Cross and Blue Shield, Aetna Medicare, Devoted, Elevate Medicare Advantage, HealthSpring, Healthy Blue, Humana, Kaiser Permanente, Perennial Advantage and Select Health's 2027 plans in Hartford County, CT, Denver County, CO and Douglas County, KS haven't been checked yet.
The 133 Medicare Advantage plans we show for Hartford County, CT, Denver County, CO and Douglas County, KS in 2027
- 9 list Dennis
- 29 not listed
- 95 not checked yet

UnitedHealthcare
4 plans list Dennis; not listed on 3 other plans.
UHC Medicare Advantage Patriot No Rx CT-MA01 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3619 Richardson Square Dr, Ste 150, Arnold, MO, 63010
This result applies to these offices. Other locations are not confirmed.
$0a monthUHC Medicare Advantage CT-0003 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3619 Richardson Square Dr, Ste 150, Arnold, MO, 63010
This result applies to these offices. Other locations are not confirmed.
$39a monthUHC Medicare Advantage CT-0002 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3619 Richardson Square Dr, Ste 150, Arnold, MO, 63010
This result applies to these offices. Other locations are not confirmed.
$59a monthUHC Medicare Advantage CT-0001 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3619 Richardson Square Dr, Ste 150, Arnold, MO, 63010
This result applies to these offices. Other locations are not confirmed.
$109a month
20 more UnitedHealthcare plans haven't been checked yet.

Wellcare
4 plans list Dennis.
Wellcare Simple (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3824 S Grand Blvd, Saint Louis, MO, 63118
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Simple Open (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3824 S Grand Blvd, Saint Louis, MO, 63118
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Dual Access (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3824 S Grand Blvd, Saint Louis, MO, 63118
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Dual Liberty (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3824 S Grand Blvd, Saint Louis, MO, 63118
This result applies to these offices. Other locations are not confirmed.
$0a month
3 more Wellcare plans haven't been checked yet.

Anthem Blue Cross and Blue Shield
1 plan lists Dennis; not listed on 5 other plans.
Anthem Full Dual Advantage (PPO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3619 Richardson Square Dr, Arnold, MO, 63010
- 4525 W 6th St, Lawrence, KS, 66049
This result applies to these offices. Other locations are not confirmed.
$4.60a month
3 more Anthem Blue Cross and Blue Shield plans haven't been checked yet.

Aetna Medicare
Not checked yet.
17 more Aetna Medicare plans haven't been checked yet.

Devoted
Not checked yet.
17 more Devoted plans haven't been checked yet.

Elevate Medicare Advantage
Not checked yet.

HealthSpring
Not checked yet.

Healthy Blue
Not checked yet.

Humana
Not checked yet.
19 more Humana plans haven't been checked yet.

Kaiser Permanente
Not checked yet.

Perennial Advantage
Not checked yet.

Select Health
Not checked yet.
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 Dennis 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
4 practice locations
- NPI issued
- 2005
- Registry record updated
- Oct 26, 2026
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Dennis Knapik?
In Hartford County, CT, Denver County, CO and Douglas County, KS, 9 Medicare Advantage plans for 2027 list Dennis in provider data from Medicare.gov or the carrier, including UHC Medicare Advantage Patriot No Rx CT-MA01 (HMO-POS), UHC Medicare Advantage CT-0003 (HMO-POS) and UHC Medicare Advantage CT-0002 (HMO-POS). 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.
Where does Dennis Knapik practice?
4 locations, including 320 Western Blvd Ste 104, Glastonbury, CT. All of them are listed on this page.
How do I confirm Dennis is in my plan's network?
Call the member services number on your plan card and give them the NPI 1336147602, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
Patients can use Silverpath to find practices and check plan networks in Hartford County, CT, Denver County, CO and Douglas County, KS. 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.