Clarissa MashchakMD
Obstetrics & Gynecology, Gynecology
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Hamilton County, TN.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 56 Medicare Advantage plans we show for Hamilton County, TN in 2027
- 23 list Clarissa
- 33 not listed

Devoted
9 plans list Clarissa.
DEVOTED CHOICE 022 TN (PPO)
Source: Devoted provider directory.
Listed offices for this plan:
- 979 E 3rd St Ste C725, Chattanooga, TN, 37403
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CHOICE GIVEBACK 002 TN (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 979 E 3rd St, Ste C725, Chattanooga, TN, 37403
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CHOICE GIVEBACK 019 TN (PPO)
Source: Devoted provider directory.
Listed offices for this plan:
- 979 E 3rd St Ste C725, Chattanooga, TN, 37403
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CHOICE GIVEBACK EXTRAS 041 TN (PPO)
Source: Devoted provider directory.
Listed offices for this plan:
- 979 E 3rd St Ste C725, Chattanooga, TN, 37403
This result applies to these offices. Other locations are not confirmed.
$0a month

BlueCross BlueShield of Tennessee
7 plans list Clarissa.
BlueAdvantage Freedom (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4884 Sunkist Ter, Ooltewah, TN, 37363
This result applies to these offices. Other locations are not confirmed.
$0a monthBlueAdvantage Sapphire (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4884 Sunkist Ter, Ooltewah, TN, 37363
This result applies to these offices. Other locations are not confirmed.
$0a monthBlueAdvantage Extra (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4884 Sunkist Ter, Ooltewah, TN, 37363
This result applies to these offices. Other locations are not confirmed.
$13a monthBlueAdvantage Ruby (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4884 Sunkist Ter, Ooltewah, TN, 37363
This result applies to these offices. Other locations are not confirmed.
$98a month

HealthSpring
5 plans list Clarissa; not listed on 1 other plan.
HealthSpring Courage (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 979 E 3rd St, Ste C520, Chattanooga, TN, 37403
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring Preferred (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 979 E 3rd St, Ste C520, Chattanooga, TN, 37403
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring Primary (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 979 E 3rd St, Ste C520, Chattanooga, TN, 37403
This result applies to these offices. Other locations are not confirmed.
$13.70a monthHealthSpring Premier (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 979 E 3rd St, Ste C520, Chattanooga, TN, 37403
This result applies to these offices. Other locations are not confirmed.
$50a month

Aetna Medicare
2 plans list Clarissa.
Aetna Medicare Eagle (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 979 E 3rd St, Ste C725, Chattanooga, TN, 37403
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Value Plus (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 979 E 3rd St, Ste C725, Chattanooga, TN, 37403
This result applies to these offices. Other locations are not confirmed.
$0a month
BlueCare Plus Tennessee
Not listed on its 3 plans here. That isn't proof they're out of network.

Humana
Not listed on its 12 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.

Wellpoint
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 Clarissa 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
- Oct 3, 2025
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Clarissa Mashchak?
In Hamilton County, TN, 23 Medicare Advantage plans for 2027 list Clarissa in provider data from Medicare.gov or the carrier, including DEVOTED CHOICE 022 TN (PPO), DEVOTED CHOICE GIVEBACK 002 TN (PPO) and DEVOTED CHOICE GIVEBACK 019 TN (PPO). 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 Clarissa Mashchak take Devoted Medicare Advantage plans?
Carrier directories and Medicare.gov provider data list Clarissa on 9 Medicare Advantage plans for 2027 in Hamilton County, TN, including DEVOTED CHOICE 022 TN (PPO) and DEVOTED CHOICE GIVEBACK 002 TN (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Devoted before you enroll.
Does Clarissa Mashchak take BlueCross BlueShield of Tennessee Medicare Advantage plans?
Medicare.gov provider data lists Clarissa on 7 Medicare Advantage plans for 2027 in Hamilton County, TN, including BlueAdvantage Freedom (PPO) and BlueAdvantage Sapphire (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or BlueCross BlueShield of Tennessee before you enroll.
Does Clarissa Mashchak take HealthSpring Medicare Advantage plans?
Medicare.gov provider data lists Clarissa on 5 Medicare Advantage plans for 2027 in Hamilton County, TN, including HealthSpring Courage (HMO) and HealthSpring Preferred (HMO). 1 other plan did not return a listing in the search area. CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or HealthSpring before you enroll.
Where does Clarissa Mashchak practice?
4884 Sunkist Ter, Ooltewah, TN 37363.
How do I confirm Clarissa is in my plan's network?
Call the member services number on your plan card and give them the NPI 1245202183, 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 Clarissa Mashchak on 32 plans from BlueCare Plus Tennessee, Humana, UnitedHealthcare and Wellpoint in Hamilton County, TN. 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.