Mackenzie MontagPNP
Nurse Practitioner, Pediatrics
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 Mackenzie
- 45 not listed

Aetna Medicare
7 plans list Mackenzie.
Aetna Medicare Eagle (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10107 Ridgegate Pkwy, Ste 350, Lone Tree, CO, 80124
- 1601 E 19th Ave, Ste 3550, Denver, CO, 80218
- 1601 E 19th Ave, Ste 3500, Denver, CO, 80218
- 90 Health Park Dr, Ste 390, Louisville, CO, 80027
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Prime (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10107 Ridgegate Pkwy, Ste 350, Lone Tree, CO, 80124
- 1601 E 19th Ave, Ste 3500, Denver, CO, 80218
- 90 Health Park Dr, Ste 390, Louisville, CO, 80027
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10107 Ridgegate Pkwy, Ste 350, Lone Tree, CO, 80124
- 1601 E 19th Ave, Ste 3550, Denver, CO, 80218
- 1601 E 19th Ave, Ste 3500, Denver, CO, 80218
- 90 Health Park Dr, Ste 390, Louisville, CO, 80027
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Value Care (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 10107 Ridgegate Pkwy, Ste 350, Lone Tree, CO, 80124
- 1601 E 19th Ave, Ste 3550, Denver, CO, 80218
- 1601 E 19th Ave, Ste 3500, Denver, CO, 80218
- 90 Health Park Dr, Ste 390, Louisville, CO, 80027
This result applies to these offices. Other locations are not confirmed.
$18.40a month

Humana
3 plans list Mackenzie; not listed on 10 other plans.
Humana Essentials Plus Giveback (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 10107 Ridgegate Pkwy, Ste 350, Lone Tree, CO, 80124
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Total Complete (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 10107 Ridgegate Pkwy, Ste 350, Lone Tree, CO, 80124
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Total Complete (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 10107 Ridgegate Pkwy, Ste 350, Lone Tree, CO, 80124
This result applies to these offices. Other locations are not confirmed.
$0a month

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.

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.

UnitedHealthcare
Not listed on its 10 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 Mackenzie 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
- Apr 18, 2019
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Mackenzie Montag?
In Douglas County, CO, 10 Medicare Advantage plans for 2027 list Mackenzie in provider data from Medicare.gov or the carrier, including Aetna Medicare Eagle (PPO), Aetna Medicare Prime (HMO) and Aetna Medicare Signature (HMO). 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 Mackenzie Montag take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists Mackenzie on 7 Medicare Advantage plans for 2027 in Douglas County, CO, including Aetna Medicare Eagle (PPO) and Aetna Medicare Prime (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Aetna Medicare before you enroll.
Does Mackenzie Montag take Humana Medicare Advantage plans?
Humana's own provider directory lists Mackenzie on 3 Medicare Advantage plans for 2027 in Douglas County, CO, including Humana Essentials Plus Giveback (HMO) and Humana Total Complete (HMO). 10 other plans did not return a listing in the search area. Confirm with the office or Humana before you enroll.
Does Mackenzie Montag take Anthem Blue Cross and Blue Shield Medicare Advantage plans?
The provider searches didn't return a listing for Mackenzie 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 Mackenzie is out of network. Ask the office or a Silverpath advisor to confirm.
Where does Mackenzie Montag practice?
10465 Park Meadows Dr Ste 201, Lone Tree, CO 80124.
How do I confirm Mackenzie is in my plan's network?
Call the member services number on your plan card and give them the NPI 1609439371, 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 Mackenzie Montag on 35 plans from Anthem Blue Cross and Blue Shield, Devoted, HealthSpring, Kaiser Permanente, Select Health and UnitedHealthcare 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.