Errol GrannumMD
Ophthalmology
2027 Medicare Advantage
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Medicare Advantage plans for Hidalgo 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 22 Medicare Advantage plans for 2027
Carrier directories and Medicare.gov provider data list Errol on these plans. Review each plan's covered offices before enrolling. One directory didn't answer this time; we'll try it again.
The 67 Medicare Advantage plans we show for Hidalgo County, TX in 2027
- 22 list Errol
- 38 not listed
- 7 not checked yet
Aetna Medicare
10 plans list Errol.
Aetna Medicare Eagle (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2010 S Cynthia St, Ste 107, McAllen, TX, 78503
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:
- 2010 S Cynthia St, Ste 107, McAllen, TX, 78503
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:
- 2010 S Cynthia St, Ste 107, McAllen, TX, 78503
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:
- 2010 S Cynthia St, Ste 107, McAllen, TX, 78503
This result applies to these offices. Other locations are not confirmed.
$55a month
HealthSpring
9 plans list Errol.
HealthSpring Courage (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1910 S 1st St, Ste 400, McAllen, TX, 78503
- 1315 E 6th St, Ste 5, Weslaco, TX, 78596
- 27691 Bass Blvd, Harlingen, TX, 78552
- 1645 Treasure Hills Blvd, Ste B-10, Harlingen, TX, 78550
- 1058 E Los Ebanos Blvd, Brownsville, TX, 78520
- 1096 E Los Ebanos Blvd, Brownsville, TX, 78520
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring Preferred (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1910 S 1st St, Ste 400, McAllen, TX, 78503
- 1315 E 6th St, Ste 5, Weslaco, TX, 78596
- 27691 Bass Blvd, Harlingen, TX, 78552
- 1645 Treasure Hills Blvd, Ste B-10, Harlingen, TX, 78550
- 1058 E Los Ebanos Blvd, Brownsville, TX, 78520
- 1096 E Los Ebanos Blvd, Brownsville, TX, 78520
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring Preferred Extra Savings (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1910 S 1st St, Ste 400, McAllen, TX, 78503
- 1315 E 6th St, Ste 5, Weslaco, TX, 78596
- 27691 Bass Blvd, Harlingen, TX, 78552
- 1645 Treasure Hills Blvd, Ste B-10, Harlingen, TX, 78550
- 1058 E Los Ebanos Blvd, Brownsville, TX, 78520
- 1096 E Los Ebanos Blvd, Brownsville, TX, 78520
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring Preferred Savings (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1910 S 1st St, Ste 400, McAllen, TX, 78503
- 1315 E 6th St, Ste 5, Weslaco, TX, 78596
- 27691 Bass Blvd, Harlingen, TX, 78552
- 1645 Treasure Hills Blvd, Ste B-10, Harlingen, TX, 78550
- 1058 E Los Ebanos Blvd, Brownsville, TX, 78520
- 1096 E Los Ebanos Blvd, Brownsville, TX, 78520
This result applies to these offices. Other locations are not confirmed.
$0a month
Wellcare
2 plans list Errol.
Wellcare Simple Value (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1058 E Los Ebanos Blvd, Brownsville, TX, 78520
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Superior HealthPlan Dual Align (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1058 E Los Ebanos Blvd, Brownsville, TX, 78520
This result applies to these offices. Other locations are not confirmed.
$0a month
Molina Healthcare of Texas, Inc.
1 plan lists Errol.
Molina Medicare Complete Care Plus (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1910 S 1st St, Ste 400, McAllen, TX, 78503
This result applies to these offices. Other locations are not confirmed.
$0a month
Humana
Not listed on its 20 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.
UnitedHealthcare
Not listed on its 14 plans here. That isn't proof they're out of network.
Wellpoint
Not listed on its 4 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 Errol 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
- Jul 8, 2007
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Errol Grannum?
In Hidalgo County, TX, 22 Medicare Advantage plans for 2027 list Errol in provider data from Medicare.gov or the carrier, including Aetna Medicare Eagle (PPO), Aetna Medicare Signature Care (HMO) and Aetna Medicare Signature Extra (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.
Does Errol Grannum take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists Errol on 10 Medicare Advantage plans for 2027 in Hidalgo County, TX, including Aetna Medicare Eagle (PPO) and Aetna Medicare Signature Care (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 Errol Grannum take HealthSpring Medicare Advantage plans?
Medicare.gov provider data lists Errol on 9 Medicare Advantage plans for 2027 in Hidalgo County, TX, including HealthSpring Courage (HMO) and HealthSpring Preferred (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or HealthSpring before you enroll.
Does Errol Grannum take Wellcare Medicare Advantage plans?
Medicare.gov provider data lists Errol on 2 Medicare Advantage plans for 2027 in Hidalgo County, TX, including Wellcare Simple Value (HMO) and Wellcare Superior HealthPlan Dual Align (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Wellcare before you enroll.
Where does Errol Grannum practice?
1910 S 1st St, Mcallen, TX 78503.
How do I confirm Errol is in my plan's network?
Call the member services number on your plan card and give them the NPI 1508897935, 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 Errol Grannum on 38 plans from Humana, UnitedHealthcare and Wellpoint in Hidalgo 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.