Owen MaatMD
Internal Medicine, Gastroenterology
2027 Medicare Advantage
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Medicare Advantage plans for Cameron County, TX.
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 37 Medicare Advantage plans for 2027
Carrier directories and Medicare.gov provider data list Owen on these plans. Review each plan's covered offices before enrolling. One directory didn't answer this time; we'll try it again.
The 64 Medicare Advantage plans we show for Cameron County, TX in 2027
- 37 list Owen
- 20 not listed
- 7 not checked yet

UnitedHealthcare
15 plans list Owen.
AARP Medicare Advantage Essentials from UHC TX-14 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1308 Paluxy Rd, Ste 300, Granbury, TX, 76048
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Extras from UHC TX-50 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1308 Paluxy Rd, Ste 300, Granbury, TX, 76048
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Giveback from UHC TX-38 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1308 Paluxy Rd, Ste 300, Granbury, TX, 76048
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Patriot No Rx TX-MA01 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1308 Paluxy Rd, Ste 300, Granbury, TX, 76048
This result applies to these offices. Other locations are not confirmed.
$0a month

Humana
9 plans list Owen; not listed on 10 other plans.
Humana Gold Choice H8145-126 (PFFS)
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 Gold Plus H0028-046 (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 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 Gold Plus H4461-053 (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 512 Victoria Ln, Ste 2, Harlingen, TX, 78550
This result applies to these offices. Other locations are not confirmed.
$24a month

Aetna Medicare
8 plans list Owen; not listed on 1 other plan.
Aetna Medicare Eagle (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1308 Paluxy Rd, Ste 300, Granbury, TX, 76048
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature Care (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1308 Paluxy Rd, Ste 300, Granbury, TX, 76048
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature Extra (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1308 Paluxy Rd, Ste 300, Granbury, TX, 76048
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Enhanced (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1308 Paluxy Rd, Ste 300, Granbury, TX, 76048
This result applies to these offices. Other locations are not confirmed.
$55a month

Wellpoint
3 plans list Owen.
Wellpoint Dual Advantage (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 512 Victoria Ln, Harlingen, TX, 78550
- 1310 Paluxy Rd, Granbury, TX, 76048
- 1308 Paluxy Rd, Granbury, TX, 76048
This result applies to these offices. Other locations are not confirmed.
$0a monthWellpoint Dual Advantage Plus (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 512 Victoria Ln, Harlingen, TX, 78550
- 1310 Paluxy Rd, Granbury, TX, 76048
- 1308 Paluxy Rd, Granbury, TX, 76048
This result applies to these offices. Other locations are not confirmed.
$0a monthWellpoint Full Dual Advantage (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 512 Victoria Ln, Harlingen, TX, 78550
- 1310 Paluxy Rd, Granbury, TX, 76048
- 1308 Paluxy Rd, Granbury, TX, 76048
This result applies to these offices. Other locations are not confirmed.
$0a month

Molina Healthcare of Texas, Inc.
1 plan lists Owen.
Molina Medicare Complete Care (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1308 Paluxy Rd, Ste 300, Granbury, TX, 76048
This result applies to these offices. Other locations are not confirmed.
$0a month

Wellcare
1 plan lists Owen.
Wellcare Superior HealthPlan Dual Liberty Sync (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1310 Paluxy Rd, Granbury, TX, 76048
- 1308 Paluxy Rd, Ste 300, Granbury, TX, 76048
This result applies to these offices. Other locations are not confirmed.
$0a month

HealthSpring
Not listed on its 9 plans here. That isn't proof they're out of network.

Prominence Health Plan
Medicare.gov doesn't have provider data for these plans yet. We'll check again.
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 Owen 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
- Nov 14, 2023
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Owen Maat?
In Cameron County, TX, 37 Medicare Advantage plans for 2027 list Owen in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage Essentials from UHC TX-14 (HMO-POS), AARP Medicare Advantage Extras from UHC TX-50 (HMO-POS) and AARP Medicare Advantage Giveback from UHC TX-38 (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.
Does Owen Maat take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists Owen on 15 Medicare Advantage plans for 2027 in Cameron County, TX, including AARP Medicare Advantage Essentials from UHC TX-14 (HMO-POS) and AARP Medicare Advantage Extras from UHC TX-50 (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.
Does Owen Maat take Humana Medicare Advantage plans?
Humana's own provider directory lists Owen on 9 Medicare Advantage plans for 2027 in Cameron County, TX, including Humana Gold Choice H8145-126 (PFFS) and Humana Gold Plus H0028-046 (HMO). 10 other plans did not return a listing in the search area. Confirm with the office or Humana before you enroll.
Does Owen Maat take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists Owen on 8 Medicare Advantage plans for 2027 in Cameron County, TX, including Aetna Medicare Eagle (PPO) and Aetna Medicare Signature Care (HMO). 1 other plan 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 Aetna Medicare before you enroll.
Where does Owen Maat practice?
2 locations, including 512 Victoria Ln Ste 2, Harlingen, TX. All of them are listed on this page.
How do I confirm Owen is in my plan's network?
Call the member services number on your plan card and give them the NPI 1295780609, 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 Owen Maat on 9 plans from HealthSpring in Cameron County, TX. 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.