Allison Marquis
Dermatology
2027 Medicare Advantage
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Medicare Advantage plans for Douglas 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
The 55 Medicare Advantage plans we show for Douglas County, CO in 2027
- 10 list Allison
- 45 not listed
UnitedHealthcare
10 plans list Allison.
AARP Medicare Advantage Essentials from UHC CO-2 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4350 Limelight Ave, Unit 205, Castle Rock, CO, 80109
- 9397 Crown Crest Blvd, Ste 300, Parker, CO, 80138
- 145 Inverness Dr E, Ste 250, Englewood, CO, 80112
- 4440 Arapahoe Ave, Ste 200, Boulder, CO, 80303
- 2720 Council Tree Ave, Ste 230, Fort Collins, CO, 80525
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:
- 4350 Limelight Ave, Unit 205, Castle Rock, CO, 80109
- 9397 Crown Crest Blvd, Ste 300, Parker, CO, 80138
- 145 Inverness Dr E, Ste 250, Englewood, CO, 80112
- 4440 Arapahoe Ave, Ste 200, Boulder, CO, 80303
- 2720 Council Tree Ave, Ste 230, Fort Collins, CO, 80525
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC CO-21P (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4350 Limelight Ave, Unit 205, Castle Rock, CO, 80109
- 9397 Crown Crest Blvd, Ste 300, Parker, CO, 80138
- 145 Inverness Dr E, Ste 250, Englewood, CO, 80112
- 4440 Arapahoe Ave, Ste 200, Boulder, CO, 80303
- 2720 Council Tree Ave, Ste 230, Fort Collins, CO, 80525
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:
- 4350 Limelight Ave, Unit 205, Castle Rock, CO, 80109
- 9397 Crown Crest Blvd, Ste 300, Parker, CO, 80138
- 145 Inverness Dr E, Ste 250, Englewood, CO, 80112
- 4440 Arapahoe Ave, Ste 200, Boulder, CO, 80303
- 2720 Council Tree Ave, Ste 230, Fort Collins, CO, 80525
This result applies to these offices. Other locations are not confirmed.
$0a month
Aetna Medicare
Not listed on its 7 plans here. That isn't proof they're out of network.
Anthem Blue Cross and Blue Shield
Not listed on its 2 plans here. That isn't proof they're out of network.
Devoted
Not listed on its 11 plans here. That isn't proof they're out of network.
HealthSpring
Not listed on its 4 plans here. That isn't proof they're out of network.
Humana
Not listed on its 13 plans 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.
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 Allison 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
- 2019
- Registry record updated
- Mar 2, 2020
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Allison Marquis?
In Douglas County, CO, 10 Medicare Advantage plans for 2027 list Allison in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage Essentials from UHC CO-2 (HMO-POS), AARP Medicare Advantage Extras from UHC CO-5 (HMO-POS) and AARP Medicare Advantage from UHC CO-21P (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.
Does Allison Marquis take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists Allison on 10 Medicare Advantage plans for 2027 in Douglas County, CO, including AARP Medicare Advantage Essentials from UHC CO-2 (HMO-POS) and AARP Medicare Advantage Extras from UHC CO-5 (HMO-POS). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or UnitedHealthcare before you enroll.
Does Allison Marquis take Aetna Medicare Medicare Advantage plans?
The provider searches didn't return a listing for Allison on these 7 plans for 2027 in Douglas County, CO. Directories can lag, and a clinician can be in network at another office, so that isn't proof Allison is out of network. Ask the office or a Silverpath advisor to confirm.
Does Allison Marquis take Anthem Blue Cross and Blue Shield Medicare Advantage plans?
The provider searches didn't return a listing for Allison on these 2 plans for 2027 in Douglas County, CO. Directories can lag, and a clinician can be in network at another office, so that isn't proof Allison is out of network. Ask the office or a Silverpath advisor to confirm.
Where does Allison Marquis practice?
4350 Limelight Ave Ste 205, Castle Rock, CO 80109.
How do I confirm Allison is in my plan's network?
Call the member services number on your plan card and give them the NPI 1124664248, 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 Allison Marquis on 45 plans from Aetna Medicare, Anthem Blue Cross and Blue Shield, Devoted, HealthSpring, Humana, Kaiser Permanente and Select Health in Douglas County, CO. 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.