Katherine DouglasMD
Pediatrics
2027 Medicare Advantage
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Medicare Advantage plans for Suffolk County, 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 9 plans so far
Some of Mass General Brigham Health Plan, Tufts Health Plan, Commonwealth Care Alliance Massachusetts, Commonwealth Care Alliance, Inc., Aetna Medicare, Blue Cross Blue Shield of Massachusetts, eternalHealth, Fallon Health, Humana, Molina Healthcare of Massachusetts and UnitedHealthcare's 2027 plans in Suffolk County, MA haven't been checked yet.
The 50 Medicare Advantage plans we show for Suffolk County, MA in 2027
- 9 list Katherine
- 38 not listed
- 3 not checked yet
Mass General Brigham Health Plan
5 plans list Katherine.
Mass General Brigham Advantage Core (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 780 Albany St, Boston, MA, 02118
- 461 Walnut Ave, Boston, MA, 02130
This result applies to these offices. Other locations are not confirmed.
$0a monthMass General Brigham Advantage Secure (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 780 Albany St, Boston, MA, 02118
- 461 Walnut Ave, Boston, MA, 02130
This result applies to these offices. Other locations are not confirmed.
$60a monthMass General Brigham Advantage Plus (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 780 Albany St, Boston, MA, 02118
- 461 Walnut Ave, Boston, MA, 02130
This result applies to these offices. Other locations are not confirmed.
$180a monthMass General Brigham SCO (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 780 Albany St, Boston, MA, 02118
- 461 Walnut Ave, Boston, MA, 02130
This result applies to these offices. Other locations are not confirmed.
$0a month
Tufts Health Plan
2 plans list Katherine; not listed on 11 other plans.
Tufts Health One Care (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 300 Longwood Ave, Boston, MA, 02115
- 780 Albany St, Boston, MA, 02118
This result applies to these offices. Other locations are not confirmed.
$18.50a monthTufts Health One Care CW (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 300 Longwood Ave, Boston, MA, 02115
- 780 Albany St, Boston, MA, 02118
This result applies to these offices. Other locations are not confirmed.
$25.30a month
Commonwealth Care Alliance Massachusetts
1 plan lists Katherine.
CCA Senior Care Options (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 780 Albany St, Boston, MA, 02118
This result applies to these offices. Other locations are not confirmed.
$33.80a month
Commonwealth Care Alliance, Inc.
1 plan lists Katherine.
CCA One Care (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 780 Albany St, Boston, MA, 02118
This result applies to these offices. Other locations are not confirmed.
$33.80a month
Aetna Medicare
Not listed on its 1 plan 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 listed on its 2 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 Katherine 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 23, 2026
Where they practice
2 practice locations
- NPI issued
- 2020
- Registry record updated
- Apr 25, 2025
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Katherine Douglas?
In Suffolk County, MA, 9 Medicare Advantage plans for 2027 list Katherine in provider data from Medicare.gov or the carrier, including Mass General Brigham Advantage Core (HMO-POS), Mass General Brigham Advantage Secure (HMO-POS) and Mass General Brigham Advantage Plus (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.
Where does Katherine Douglas practice?
2 locations, including 300 Longwood Ave, Boston, MA. All of them are listed on this page.
How do I confirm Katherine is in my plan's network?
Call the member services number on your plan card and give them the NPI 1154957132, 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 Suffolk County, 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.