Tammy CayouCPNP
Nurse Practitioner, Pediatrics
2027 Medicare Advantage
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Medicare Advantage plans for Loudoun County, VA and Summit County, CO.
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 10 plans so far
Some of Humana, Aetna Medicare, Anthem Blue Cross and Blue Shield, Devoted, Johns Hopkins Advantage MD, Kaiser Permanente, Sentara Medicare and UnitedHealthcare's 2027 plans in Loudoun County, VA and Summit County, CO haven't been checked yet.
The 65 Medicare Advantage plans we show for Loudoun County, VA and Summit County, CO in 2027
- 10 list Tammy
- 37 not listed
- 18 not checked yet

Humana
10 plans list Tammy; not listed on 8 other plans.
Humana Direct Choice Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 360 Peak One Dr, Ste 100, Frisco, CO, 80443
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana USAA Honor Giveback (Regional PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 360 Peak One Dr, Ste 100, Frisco, CO, 80443
This result applies to these offices. Other locations are not confirmed.
$0a monthHumanaChoice H5216-152 (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 360 Peak One Dr, Ste 100, Frisco, CO, 80443
This result applies to these offices. Other locations are not confirmed.
$0a monthHumanaChoice H5216-363 (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 360 Peak One Dr, Ste 100, Frisco, CO, 80443
This result applies to these offices. Other locations are not confirmed.
$0a month
5 more Humana plans haven't been checked yet.

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

Anthem Blue Cross and Blue Shield · Anthem HealthKeepers
Not listed on its 6 plans here. That isn't proof they're out of network.

Devoted
Not checked yet.

Johns Hopkins Advantage MD
Not listed on its 1 plan here. That isn't proof they're out of network.

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

Sentara Medicare
Not listed on its 2 plans here. That isn't proof they're out of network.

UnitedHealthcare
Not checked yet.
2 more UnitedHealthcare plans haven't been checked yet.
Premiums are each plan's own monthly premium, as filed with Medicare. You keep paying your Medicare Part B premium.
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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
2 practice locations
- NPI issued
- 2006
- Registry record updated
- Sep 27, 2023
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Tammy Cayou?
In Loudoun County, VA and Summit County, CO, 10 Medicare Advantage plans for 2027 list Tammy in the carrier's own provider directory, including Humana Direct Choice Giveback (PPO), Humana USAA Honor Giveback (Regional PPO) and HumanaChoice H5216-152 (PPO). Networks can change during the year, so confirm with the office or the plan before you enroll.
Where does Tammy Cayou practice?
2 locations, including 19450 Deerfield Avenue, Leesburg, VA. All of them are listed on this page.
How do I confirm Tammy is in my plan's network?
Call the member services number on your plan card and give them the NPI 1124127253, 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 Loudoun County, VA and Summit County, CO. 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.