Nicole CossaartMD
Internal Medicine, Critical Care Medicine
2027 Medicare Advantage
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Medicare Advantage plans for Pittsburg County, OK.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 35 Medicare Advantage plans we show for Pittsburg County, OK in 2027
- 3 list Nicole
- 32 not listed

UnitedHealthcare
3 plans list Nicole; not listed on 4 other plans.
UHC Dual Advantage OK-V1 (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1111 N Lee Ave, Ste 305, Oklahoma City, OK, 73103
- 1211 N Shartel Ave, Ste 408, Oklahoma City, OK, 73103
This result applies to these offices. Other locations are not confirmed.
$0a monthUHC Dual Complete OK-S002 (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1111 N Lee Ave, Ste 305, Oklahoma City, OK, 73103
- 1211 N Shartel Ave, Ste 408, Oklahoma City, OK, 73103
This result applies to these offices. Other locations are not confirmed.
$0a monthUHC Dual Complete OK-S001 (PPO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1111 N Lee Ave, Ste 305, Oklahoma City, OK, 73103
- 1211 N Shartel Ave, Ste 408, Oklahoma City, OK, 73103
This result applies to these offices. Other locations are not confirmed.
$10.30a month

Aetna Medicare
Not listed on its 2 plans here. That isn't proof they're out of network.

CommunityCare Senior Health Plan (HMO)
Not listed on its 6 plans here. That isn't proof they're out of network.

GlobalHealth
Not listed on its 7 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.
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 Nicole 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
- 2006
- Registry record updated
- Jan 13, 2021
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Nicole Cossaart?
In Pittsburg County, OK, 3 Medicare Advantage plans for 2027 list Nicole in provider data from Medicare.gov or the carrier, including UHC Dual Advantage OK-V1 (HMO-POS D-SNP), UHC Dual Complete OK-S002 (HMO-POS D-SNP) and UHC Dual Complete OK-S001 (PPO D-SNP). 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 Nicole Cossaart take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists Nicole on 3 Medicare Advantage plans for 2027 in Pittsburg County, OK, including UHC Dual Advantage OK-V1 (HMO-POS D-SNP) and UHC Dual Complete OK-S002 (HMO-POS D-SNP). 4 other plans did not return a listing in the search area. 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 Nicole Cossaart take Aetna Medicare Medicare Advantage plans?
The provider searches didn't return a listing for Nicole on these 2 plans for 2027 in Pittsburg County, OK. Directories can lag, and a clinician can be in network at another office, so that isn't proof Nicole is out of network. Ask the office or a Silverpath advisor to confirm.
Does Nicole Cossaart take CommunityCare Senior Health Plan (HMO) Medicare Advantage plans?
The provider searches didn't return a listing for Nicole on these 6 plans for 2027 in Pittsburg County, OK. Directories can lag, and a clinician can be in network at another office, so that isn't proof Nicole is out of network. Ask the office or a Silverpath advisor to confirm.
Where does Nicole Cossaart practice?
1 E Clark Bass Blvd, Mcalester, OK 74501.
How do I confirm Nicole is in my plan's network?
Call the member services number on your plan card and give them the NPI 1821048851, 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 Nicole Cossaart on 28 plans from Aetna Medicare, CommunityCare Senior Health Plan (HMO), GlobalHealth and Humana in Pittsburg County, OK. 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.