Mac GregantiMD
Internal Medicine, Geriatric Medicine
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Orange County, NC.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 73 Medicare Advantage plans we show for Orange County, NC in 2027
- 4 list Mac
- 69 not listed
HealthTeam Advantage
4 plans list Mac.
HealthTeam Advantage Eagle Plan (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 101 Manning Dr, Chapel Hill, NC, 27514
- 430 Waterstone Dr, Hillsborough, NC, 27278
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthTeam Advantage Plan I (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 101 Manning Dr, Chapel Hill, NC, 27514
- 430 Waterstone Dr, Hillsborough, NC, 27278
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthTeam Advantage Vitality Plan (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 101 Manning Dr, Chapel Hill, NC, 27514
- 430 Waterstone Dr, Hillsborough, NC, 27278
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthTeam Advantage Plan II (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 101 Manning Dr, Chapel Hill, NC, 27514
- 430 Waterstone Dr, Hillsborough, NC, 27278
This result applies to these offices. Other locations are not confirmed.
$34a month
Aetna Medicare
Not listed on its 7 plans here. That isn't proof they're out of network.
Alignment Health Plan
Not listed on its 6 plans here. That isn't proof they're out of network.
Blue Cross and Blue Shield of North Carolina
Not listed on its 7 plans here. That isn't proof they're out of network.
HealthSpring
Not listed on its 6 plans here. That isn't proof they're out of network.
Humana
Not listed on its 19 plans here. That isn't proof they're out of network.
Liberty Medicare Advantage
Not listed on its 2 plans here. That isn't proof they're out of network.
Troy Medicare
Not listed on its 2 plans here. That isn't proof they're out of network.
UnitedHealthcare
Not listed on its 13 plans here. That isn't proof they're out of network.
Wellcare
Not listed on its 7 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 Mac 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 Mac Greganti?
In Orange County, NC, 4 Medicare Advantage plans for 2027 list Mac in provider data from Medicare.gov or the carrier, including HealthTeam Advantage Eagle Plan (PPO), HealthTeam Advantage Plan I (PPO) and HealthTeam Advantage Vitality Plan (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 Mac Greganti take HealthTeam Advantage Medicare Advantage plans?
Medicare.gov provider data lists Mac on 4 Medicare Advantage plans for 2027 in Orange County, NC, including HealthTeam Advantage Eagle Plan (PPO) and HealthTeam Advantage Plan I (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or HealthTeam Advantage before you enroll.
Does Mac Greganti take Aetna Medicare Medicare Advantage plans?
The provider searches didn't return a listing for Mac on these 7 plans for 2027 in Orange County, NC. Directories can lag, and a clinician can be in network at another office, so that isn't proof Mac is out of network. Ask the office or a Silverpath advisor to confirm.
Does Mac Greganti take Alignment Health Plan Medicare Advantage plans?
The provider searches didn't return a listing for Mac on these 6 plans for 2027 in Orange County, NC. Directories can lag, and a clinician can be in network at another office, so that isn't proof Mac is out of network. Ask the office or a Silverpath advisor to confirm.
Where does Mac Greganti practice?
101 Manning Dr, Chapel Hill, NC 27599.
How do I confirm Mac is in my plan's network?
Call the member services number on your plan card and give them the NPI 1063587806, 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 Mac Greganti on 69 plans from Aetna Medicare, Alignment Health Plan, Blue Cross and Blue Shield of North Carolina, HealthSpring, Humana, Liberty Medicare Advantage, Troy Medicare, UnitedHealthcare and Wellcare in Orange County, NC. 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.