Jeremy CastroDO
Psychiatry & Neurology, Psychiatry
2027 Medicare Advantage
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Medicare Advantage plans for Plymouth and Suffolk counties, MA.
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 14 plans so far
Some of Tufts Health Plan, Commonwealth Care Alliance Massachusetts, Commonwealth Care Alliance, Inc., Aetna Medicare, Blue Cross Blue Shield of Massachusetts, eternalHealth, Fallon Health, Humana, Mass General Brigham Health Plan, Molina Healthcare of Massachusetts and UnitedHealthcare's 2027 plans in Plymouth and Suffolk counties, MA haven't been checked yet.
The 60 Medicare Advantage plans we show for Plymouth and Suffolk counties, MA in 2027
- 14 list Jeremy
- 34 not listed
- 12 not checked yet

Tufts Health Plan
12 plans list Jeremy.
Tufts Medicare Preferred HMO Prime No Rx (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 34 N Pearl St, Brockton, MA, 02301
- 235 N Pearl St, Brockton, MA, 02301
This result applies to these offices. Other locations are not confirmed.
$0a monthTufts Medicare Preferred HMO Smart Saver Rx (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 34 N Pearl St, Brockton, MA, 02301
- 235 N Pearl St, Brockton, MA, 02301
This result applies to these offices. Other locations are not confirmed.
$0a monthTufts Medicare Preferred HMO Value No Rx (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 34 N Pearl St, Brockton, MA, 02301
- 235 N Pearl St, Brockton, MA, 02301
This result applies to these offices. Other locations are not confirmed.
$0a monthTufts Medicare Preferred HMO Basic Rx (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 34 N Pearl St, Brockton, MA, 02301
- 235 N Pearl St, Brockton, MA, 02301
This result applies to these offices. Other locations are not confirmed.
$82a month
7 more Tufts Health Plan plans haven't been checked yet.

Commonwealth Care Alliance Massachusetts
1 plan lists Jeremy.
CCA Senior Care Options (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 680 Centre St, Fl 1, Brockton, MA, 02302
- 680 Centre St, Brockton, MA, 02302
- 2014 Washington St, Newton, MA, 02462
This result applies to these offices. Other locations are not confirmed.
$33.80a month

Commonwealth Care Alliance, Inc.
1 plan lists Jeremy.
CCA One Care (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 680 Centre St, Fl 1, Brockton, MA, 02302
- 680 Centre St, Brockton, MA, 02302
- 2014 Washington St, Newton, MA, 02462
This result applies to these offices. Other locations are not confirmed.
$33.80a month

Aetna Medicare
Not listed on its 5 plans here. That isn't proof they're out of network.

Blue Cross Blue Shield of Massachusetts
Not listed on its 7 plans here. That isn't proof they're out of network.

eternalHealth
Not checked yet.

Fallon Health
Not listed on its 6 plans here. That isn't proof they're out of network.

Humana
Not checked yet.

Mass General Brigham Health Plan
Not listed on its 5 plans here. That isn't proof they're out of network.

Molina Healthcare of Massachusetts
Not listed on its 3 plans here. That isn't proof they're out of network.

UnitedHealthcare
Not listed on its 8 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 Jeremy 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
4 practice locations
- NPI issued
- 2022
- Registry record updated
- Jul 15, 2026
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Jeremy Castro?
In Plymouth and Suffolk counties, MA, 14 Medicare Advantage plans for 2027 list Jeremy in provider data from Medicare.gov or the carrier, including Tufts Medicare Preferred HMO Prime No Rx (HMO), Tufts Medicare Preferred HMO Smart Saver Rx (HMO) and Tufts Medicare Preferred HMO Value No Rx (HMO). 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 Jeremy Castro practice?
4 locations, including 34 N Pearl St, Brockton, MA. All of them are listed on this page.
How do I confirm Jeremy is in my plan's network?
Call the member services number on your plan card and give them the NPI 1285383646, 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 Plymouth and Suffolk counties, MA. 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.