Ernest CastroMD
Family Medicine
2027 Medicare Advantage
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Medicare Advantage plans for Jefferson 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 28 plans so far
Some of Devoted, UnitedHealthcare, HealthSpring, Anthem Blue Cross and Blue Shield, Elevate Medicare Advantage, Aetna Medicare, Humana, Kaiser Permanente, Perennial Advantage and Select Health's 2027 plans in Jefferson County, CO haven't been checked yet.
The 61 Medicare Advantage plans we show for Jefferson County, CO in 2027
- 28 list Ernest
- 20 not listed
- 13 not checked yet

Devoted
11 plans list Ernest.
DEVOTED CHOICE 002 CO (PPO)
Source: Devoted provider directory.
Listed offices for this plan:
- 6870 W 52nd Ave Ste 212, Arvada, CO, 80002
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CHOICE GIVEBACK 003 CO (PPO)
Source: Devoted provider directory.
Listed offices for this plan:
- 6870 W 52nd Ave Ste 212, Arvada, CO, 80002
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CHOICE MA ONLY 004 CO (PPO)
Source: Devoted provider directory.
Listed offices for this plan:
- 6870 W 52nd Ave Ste 212, Arvada, CO, 80002
This result applies to these offices. Other locations are not confirmed.
$0a monthDEVOTED CORE 004 CO (HMO)
Source: Devoted provider directory.
Listed offices for this plan:
- 6870 W 52nd Ave Ste 212, Arvada, CO, 80002
This result applies to these offices. Other locations are not confirmed.
$0a month

UnitedHealthcare
9 plans list Ernest; not listed on 2 other plans.
AARP Medicare Advantage Essentials from UHC CO-2 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6870 W 52nd Ave, Ste 212, Arvada, CO, 80002
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Extras from UHC CO-5 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6870 W 52nd Ave, Ste 212, Arvada, CO, 80002
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC CO-0011 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6870 W 52nd Ave, Ste 212, Arvada, CO, 80002
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Patriot No Rx CO-MA01 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6870 W 52nd Ave, Ste 212, Arvada, CO, 80002
This result applies to these offices. Other locations are not confirmed.
$0a month

HealthSpring
4 plans list Ernest.
HealthSpring Preferred (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6870 W 52nd Ave, Ste 212, Arvada, CO, 80002
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring True Choice (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6870 W 52nd Ave, Ste 212, Arvada, CO, 80002
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring TotalCare (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6870 W 52nd Ave, Ste 212, Arvada, CO, 80002
This result applies to these offices. Other locations are not confirmed.
$18.40a monthHealthSpring TotalCare Plus (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6870 W 52nd Ave, Ste 212, Arvada, CO, 80002
This result applies to these offices. Other locations are not confirmed.
$18.40a month

Anthem Blue Cross and Blue Shield
2 plans list Ernest; not listed on 1 other plan.
Anthem Medicare Advantage (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6870 W 52nd Ave, Arvada, CO, 80002
- 75 State St, Boston, MA, 02109
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Dual Advantage (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6870 W 52nd Ave, Arvada, CO, 80002
- 75 State St, Boston, MA, 02109
This result applies to these offices. Other locations are not confirmed.
$18.40a month

Elevate Medicare Advantage
2 plans list Ernest.
Elevate Medicare Select (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1707 Cole Blvd, Ste 150, Golden, CO, 80401
This result applies to these offices. Other locations are not confirmed.
$0a monthElevate Medicare Choice (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1707 Cole Blvd, Ste 150, Golden, CO, 80401
This result applies to these offices. Other locations are not confirmed.
$0a month

Aetna Medicare
Not listed on its 8 plans here. That isn't proof they're out of network.

Humana
Not checked yet.

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

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

Select Health
Not listed on its 2 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 Ernest 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 4, 2013
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Ernest Castro?
In Jefferson County, CO, 28 Medicare Advantage plans for 2027 list Ernest in provider data from Medicare.gov or the carrier, including DEVOTED CHOICE 002 CO (PPO), DEVOTED CHOICE GIVEBACK 003 CO (PPO) and DEVOTED CHOICE MA ONLY 004 CO (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.
Where does Ernest Castro practice?
1707 Cole Blvd, Suite 150, Golden, CO 80401.
How do I confirm Ernest is in my plan's network?
Call the member services number on your plan card and give them the NPI 1982785721, 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 Jefferson 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.