Lowell Anderson-ReitzNP
Nurse Practitioner, Adult Health
2027 Medicare Advantage
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Medicare Advantage plans for Boulder and Weld counties, 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 21 plans so far
Some of UnitedHealthcare, Kaiser Permanente, Humana, Aetna Medicare, Anthem Blue Cross and Blue Shield, Devoted, HealthSpring, Perennial Advantage and Select Health's 2027 plans in Boulder and Weld counties, CO haven't been checked yet.
The 72 Medicare Advantage plans we show for Boulder and Weld counties, CO in 2027
- 21 list Lowell
- 35 not listed
- 16 not checked yet

UnitedHealthcare
11 plans list Lowell.
AARP Medicare Advantage Essentials from UHC CO-2 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 209 Main St, Unit B, Mead, CO, 80542
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:
- 209 Main St, Unit B, Mead, CO, 80542
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:
- 4747 Arapahoe Ave, Ste 1N, Boulder, CO, 80303
- 209 Main St, Unit B, Mead, CO, 80542
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:
- 209 Main St, Unit B, Mead, CO, 80542
This result applies to these offices. Other locations are not confirmed.
$0a month
4 more UnitedHealthcare plans haven't been checked yet.

Kaiser Permanente
6 plans list Lowell.
Kaiser Permanente Senior Advantage Bronze DM (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4747 Arapahoe Ave, Ste 1N, Boulder, CO, 80303
This result applies to these offices. Other locations are not confirmed.
$0a monthKaiser Permanente Senior Advantage Core DM (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4747 Arapahoe Ave, Ste 1N, Boulder, CO, 80303
This result applies to these offices. Other locations are not confirmed.
$0a monthKaiser Permanente Senior Advantage Silver DM (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4747 Arapahoe Ave, Ste 1N, Boulder, CO, 80303
This result applies to these offices. Other locations are not confirmed.
$48a monthKaiser Permanente Senior Advantage Gold (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 4747 Arapahoe Ave, Ste 1N, Boulder, CO, 80303
This result applies to these offices. Other locations are not confirmed.
$194a month
2 more Kaiser Permanente plans haven't been checked yet.

Humana
4 plans list Lowell; not listed on 9 other plans.
Humana Essentials Plus Giveback (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 2594 Trailridge Dr E, Lafayette, CO, 80026
- 4747 Arapahoe Ave, Boulder, CO, 80303
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:
- 2594 Trailridge Dr E, Lafayette, CO, 80026
- 4747 Arapahoe Ave, Boulder, CO, 80303
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Total Complete (HMO)
Source: Humana provider directory.
The source lists the clinician on this plan, but hasn't identified a covered office. Confirm your office before enrolling.
$0a monthHumana Dual Select H0028-078 (HMO D-SNP)
Source: Humana provider directory.
Listed offices for this plan:
- 2594 Trailridge Dr E, Lafayette, CO, 80026
- 4747 Arapahoe Ave, Boulder, CO, 80303
This result applies to these offices. Other locations are not confirmed.
$0a month
3 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
Not listed on its 2 plans here. That isn't proof they're out of network.

Devoted
Not checked yet.
5 more Devoted plans haven't been checked yet.

HealthSpring
Not checked yet.
1 more HealthSpring plan hasn't been checked yet.

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

Select Health
Not checked yet.
1 more Select Health plan hasn't been checked yet.
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 Lowell 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
2 practice locations
- NPI issued
- 2006
- Registry record updated
- Sep 29, 2022
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Lowell Anderson-Reitz?
In Boulder and Weld counties, CO, 21 Medicare Advantage plans for 2027 list Lowell 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-0011 (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.
Where does Lowell Anderson-Reitz practice?
2 locations, including 4747 Arapahoe Ave, Boulder, CO. All of them are listed on this page.
How do I confirm Lowell is in my plan's network?
Call the member services number on your plan card and give them the NPI 1255374849, 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 Boulder and Weld counties, 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.