Cynthia BrumbackA-GNP-C
Nurse Practitioner, Gerontology
2027 Medicare Advantage
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Medicare Advantage plans for Montgomery County, KS and Greene County, MO.
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 13 plans so far
Some of UnitedHealthcare, Aetna Medicare, Healthy Blue, Anthem Blue Cross and Blue Shield, Cox HealthPlans, Devoted, Essence Healthcare, Humana and Wellcare's 2027 plans in Montgomery County, KS and Greene County, MO haven't been checked yet.
The 76 Medicare Advantage plans we show for Montgomery County, KS and Greene County, MO in 2027
- 13 list Cynthia
- 2 not listed
- 61 not checked yet

UnitedHealthcare
7 plans list Cynthia; not listed on 2 other plans.
AARP Medicare Advantage Essentials from UHC KC-6 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3801 S National Ave, Ste 900, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Extras from UHC KC-2 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3801 S National Ave, Ste 900, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC KC-4 (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3801 S National Ave, Ste 900, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Patriot No Rx KS-MA01 (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3801 S National Ave, Ste 900, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a month
10 more UnitedHealthcare plans haven't been checked yet.

Aetna Medicare
5 plans list Cynthia.
Aetna Medicare Eagle (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1216 Hawaii Rd, Humboldt, KS, 66748
- 3801 S National Ave, Ste 900, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1216 Hawaii Rd, Humboldt, KS, 66748
- 3801 S National Ave, Ste 900, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature Classic (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1216 Hawaii Rd, Humboldt, KS, 66748
- 3801 S National Ave, Ste 900, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature Extra (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1216 Hawaii Rd, Humboldt, KS, 66748
- 3801 S National Ave, Ste 900, Springfield, MO, 65807
This result applies to these offices. Other locations are not confirmed.
$0a month
7 more Aetna Medicare plans haven't been checked yet.

Healthy Blue
1 plan lists Cynthia.
Healthy Blue Full Dual Advantage (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3354 Highway 160, Independence, KS, 67301
- 534 S Kansas Ave, Topeka, KS, 66603
This result applies to these offices. Other locations are not confirmed.
$0a month

Anthem Blue Cross and Blue Shield · Anthem HealthKeepers
Not checked yet.

Cox HealthPlans
Not checked yet.

Devoted
Not checked yet.

Essence Healthcare
Not checked yet.

Humana
Not checked yet.

Wellcare
Not 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 Cynthia 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
- 2023
- Registry record updated
- Mar 13, 2026
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Cynthia Brumback?
In Montgomery County, KS and Greene County, MO, 13 Medicare Advantage plans for 2027 list Cynthia in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage Essentials from UHC KC-6 (HMO-POS), AARP Medicare Advantage Extras from UHC KC-2 (HMO-POS) and AARP Medicare Advantage from UHC KC-4 (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 Cynthia Brumback practice?
2 locations, including 801 W 8th St, Coffeyville, KS. All of them are listed on this page.
How do I confirm Cynthia is in my plan's network?
Call the member services number on your plan card and give them the NPI 1942900626, 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 Montgomery County, KS and Greene County, MO. 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.