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Provider profile

Christopher HaydekMD

Internal Medicine, Gastroenterology

NPI 1164963336
3911 Ambrosia St Ste 201, Castle Rock, CO 80109303-788-8888

2027 Medicare Advantage

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Medicare Advantage plans for Douglas County, CO.

Checked Oct 24, 2026

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

  • 48 list Christopher
  • 7 not listed

Humana

13 plans list Christopher.

13plans

  • Humana Essentials Plus Giveback (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 3911 Ambrosia St, Ste 201, Castle Rock, CO, 80109
    • 10103 Ridgegate Pkwy, Ste 312, Lone Tree, CO, 80124

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage4.5 starsH0028-063-000Medicare.gov
    $0a month

  • Humana Essentials Plus Giveback (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 3911 Ambrosia St, Ste 201, Castle Rock, CO, 80109
    • 10103 Ridgegate Pkwy, Ste 312, Lone Tree, CO, 80124

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage4 starsH5216-435-002Medicare.gov
    $0a month

  • Humana Essentials Plus Giveback (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 3911 Ambrosia St, Ste 201, Castle Rock, CO, 80109
    • 10103 Ridgegate Pkwy, Ste 312, Lone Tree, CO, 80124

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage4.5 starsH7617-061-000Medicare.gov
    $0a month

  • Humana Total Complete (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 3911 Ambrosia St, Ste 201, Castle Rock, CO, 80109
    • 10103 Ridgegate Pkwy, Ste 312, Lone Tree, CO, 80124

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage4.5 starsH0028-081-001Medicare.gov
    $0a month

Devoted

11 plans list Christopher.

11plans

  • DEVOTED CHOICE 002 CO (PPO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 10103 Ridgegate Pkwy Ste 312, Lone Tree, CO, 80124

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage3 starsH4808-002-000Medicare.gov
    $0a month

  • DEVOTED CHOICE GIVEBACK 003 CO (PPO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 10103 Ridgegate Pkwy Ste 312, Lone Tree, CO, 80124

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage3 starsH4808-003-000Medicare.gov
    $0a month

  • DEVOTED CHOICE MA ONLY 004 CO (PPO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 10103 Ridgegate Pkwy Ste 312, Lone Tree, CO, 80124

    This result applies to these offices. Other locations are not confirmed.

    PPONo drug coverage3 starsH4808-004-000Medicare.gov
    $0a month

  • DEVOTED CORE 004 CO (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 10103 Ridgegate Pkwy, Ste 312, Lone Tree, CO, 80124

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage4 starsH7147-004-000Medicare.gov
    $0a month

UnitedHealthcare

10 plans list Christopher.

10plans

  • AARP Medicare Advantage Essentials from UHC CO-2 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 3911 Ambrosia St, Ste 200, Castle Rock, CO, 80109
    • 10103 Ridgegate Pkwy, Ste 312, Lone Tree, CO, 80124
    • 1000 W 8th Ave, # 2, Yuma, CO, 80759

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage4 starsH0609-012-000Medicare.gov
    $0a month

  • AARP Medicare Advantage Extras from UHC CO-5 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 3911 Ambrosia St, Ste 200, Castle Rock, CO, 80109
    • 10103 Ridgegate Pkwy, Ste 312, Lone Tree, CO, 80124
    • 1000 W 8th Ave, # 2, Yuma, CO, 80759

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage4 starsH0609-048-000Medicare.gov
    $0a month

  • AARP Medicare Advantage from UHC CO-21P (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 3911 Ambrosia St, Ste 200, Castle Rock, CO, 80109
    • 10103 Ridgegate Pkwy, Ste 312, Lone Tree, CO, 80124
    • 1000 W 8th Ave, # 2, Yuma, CO, 80759

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage4 starsH0609-079-000Medicare.gov
    $0a month

  • AARP Medicare Advantage Patriot No Rx CO-MA01 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 3911 Ambrosia St, Ste 200, Castle Rock, CO, 80109
    • 10103 Ridgegate Pkwy, Ste 312, Lone Tree, CO, 80124
    • 1000 W 8th Ave, # 2, Yuma, CO, 80759

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSNo drug coverage4 starsH0609-018-000Medicare.gov
    $0a month

Aetna Medicare

6 plans list Christopher; not listed on 1 other plan.

6plans

  • Aetna Medicare Eagle (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 3911 Ambrosia St, Ste 201, Castle Rock, CO, 80109
    • 1000 W 8th Ave, Yuma, CO, 80759

    This result applies to these offices. Other locations are not confirmed.

    PPONo drug coverage4 starsH5521-378-000Medicare.gov
    $0a month

  • Aetna Medicare Signature (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 3911 Ambrosia St, Ste 201, Castle Rock, CO, 80109
    • 1000 W 8th Ave, Yuma, CO, 80759

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage4 starsH5593-006-000Medicare.gov
    $0a month

  • Aetna Medicare Value Care (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 3911 Ambrosia St, Ste 201, Castle Rock, CO, 80109
    • 1000 W 8th Ave, Yuma, CO, 80759

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage4 starsH5521-443-000Medicare.gov
    $18.40a month

  • Aetna Medicare Dual Extra Care (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 3911 Ambrosia St, Ste 201, Castle Rock, CO, 80109
    • 1000 W 8th Ave, Yuma, CO, 80759

    This result applies to these offices. Other locations are not confirmed.

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH3931-175-000Medicare.gov
    $0a month

Kaiser Permanente

6 plans list Christopher.

6plans

  • Kaiser Permanente Senior Advantage Bronze DM (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 3911 Ambrosia St, Ste 201, Castle Rock, CO, 80109

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage4 starsH0630-025-000Medicare.gov
    $0a month

  • Kaiser Permanente Senior Advantage Core DM (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 3911 Ambrosia St, Ste 201, Castle Rock, CO, 80109

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage4 starsH0630-013-000Medicare.gov
    $0a month

  • Kaiser Permanente Senior Advantage Silver DM (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 3911 Ambrosia St, Ste 201, Castle Rock, CO, 80109

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage4 starsH0630-015-000Medicare.gov
    $48a month

  • Kaiser Permanente Senior Advantage Gold (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 3911 Ambrosia St, Ste 201, Castle Rock, CO, 80109

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage4 starsH0630-016-000Medicare.gov
    $194a month

Anthem Blue Cross and Blue Shield

2 plans list Christopher.

2plans

  • Anthem Chronic Care (HMO-POS C-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 3911 Ambrosia St, Castle Rock, CO, 80109
    • 10103 Ridgegate Pkwy, Lone Tree, CO, 80124
    • 82 Main Ave, Akron, CO, 80720
    • 1000 W 8th Ave, Yuma, CO, 80759

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSFor people with certain chronic conditionsDrug coverage3.5 starsH4346-037-000Medicare.gov
    $0a month

  • Anthem Dual Advantage (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 3911 Ambrosia St, Castle Rock, CO, 80109
    • 10103 Ridgegate Pkwy, Lone Tree, CO, 80124
    • 82 Main Ave, Akron, CO, 80720
    • 1000 W 8th Ave, Yuma, CO, 80759

    This result applies to these offices. Other locations are not confirmed.

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH4346-014-000Medicare.gov
    $18.40a month

HealthSpring

Not listed on its 4 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 Christopher 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

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Where they practice

Practice location

3911 Ambrosia St Ste 201
Castle Rock, CO 80109

303-788-8888Directions
NPI Registry
NPI issued
2017
Registry record updated
Oct 31, 2023

Medicare's clinician details aren't available on this page yet.

Questions

Common questions

Which 2027 Medicare Advantage plans list Christopher Haydek?

In Douglas County, CO, 48 Medicare Advantage plans for 2027 list Christopher in provider data from Medicare.gov or the carrier, including Humana Essentials Plus Giveback (HMO) and Humana Essentials Plus Giveback (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 Christopher Haydek take Humana Medicare Advantage plans?

Humana's own provider directory lists Christopher on 13 Medicare Advantage plans for 2027 in Douglas County, CO, including Humana Essentials Plus Giveback (HMO) and Humana Essentials Plus Giveback (PPO). Confirm with the office or Humana before you enroll.

Does Christopher Haydek take Devoted Medicare Advantage plans?

Carrier directories and Medicare.gov provider data list Christopher on 11 Medicare Advantage plans for 2027 in Douglas County, CO, including DEVOTED CHOICE 002 CO (PPO) and DEVOTED CHOICE GIVEBACK 003 CO (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 Christopher Haydek take UnitedHealthcare Medicare Advantage plans?

Medicare.gov provider data lists Christopher 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.

Where does Christopher Haydek practice?

3911 Ambrosia St Ste 201, Castle Rock, CO 80109.

How do I confirm Christopher is in my plan's network?

Call the member services number on your plan card and give them the NPI 1164963336, or ask a Silverpath advisor to check for you. It's free.

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For providers

Is this your practice?

What patients see here today:

  • Provider searches did not return a listing for Christopher Haydek on 6 plans from HealthSpring 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.

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Nearby

Ankush KalraCastle Rock, CO · Listed on 47 plansLisa MathewCastle Rock, CO · Listed on 47 plansMandip KcCastle Rock, CO · Listed on 35 plansPeter LeCastle Rock, CO · Listed on 35 plansLaura RosenbergCastle Rock, CO · Listed on 34 plansManeesh GuptaCastle Rock, CO · Listed on 3 plansJennifer BrennerDenver, CO · Listed on 58 plansStephen NewDenver, CO · Listed on 56 plans

See all internal medicine, gastroenterology providers in CO

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2023-10-31). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 24, 2026. CMS matches apply to the covered offices shown with each plan. Plans: CMS 2027 Medicare Advantage landscape.

Networks change during the year, and a directory can be out of date. Confirm with the provider's office and the plan before you enroll or schedule care.

Silverpath is a licensed insurance agency. This page isn't affiliated with or endorsed by Christopher Haydek or their practice. Not connected with or endorsed by the U.S. government or the federal Medicare program.

We do not offer every plan available in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.

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