Larissa MatteiMD
Obstetrics & Gynecology, Gynecologic Oncology
2027 Medicare Advantage
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Medicare Advantage plans for Worcester 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 18 plans so far
Some of Fallon Health, Aetna Medicare, Mass General Brigham Health Plan, Tufts Health Plan, Commonwealth Care Alliance Massachusetts, Commonwealth Care Alliance, Inc., Blue Cross Blue Shield of Massachusetts, eternalHealth, Humana, Molina Healthcare of Massachusetts and UnitedHealthcare's 2027 plans in Worcester County, MA haven't been checked yet.
The 50 Medicare Advantage plans we show for Worcester County, MA in 2027
- 18 list Larissa
- 29 not listed
- 3 not checked yet
Fallon Health
6 plans list Larissa.
Fallon Medicare Plus Orange (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 33 Kendall St, Worcester, MA, 01605
This result applies to these offices. Other locations are not confirmed.
$0a monthFallon Medicare Plus Saver No Rx (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 33 Kendall St, Worcester, MA, 01605
This result applies to these offices. Other locations are not confirmed.
$0a monthFallon Medicare Plus Green (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 33 Kendall St, Worcester, MA, 01605
This result applies to these offices. Other locations are not confirmed.
$105a monthFallon Medicare Plus Blue (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 33 Kendall St, Worcester, MA, 01605
This result applies to these offices. Other locations are not confirmed.
$217a month
Aetna Medicare
5 plans list Larissa.
Aetna Medicare Eagle Giveback (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 33 Kendall St, Worcester, MA, 01605
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Elite (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 33 Kendall St, Worcester, MA, 01605
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 33 Kendall St, Worcester, MA, 01605
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:
- 33 Kendall St, Worcester, MA, 01605
This result applies to these offices. Other locations are not confirmed.
$0a month
Mass General Brigham Health Plan
3 plans list Larissa.
Mass General Brigham Advantage Core (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 33 Kendall St, Worcester, MA, 01605
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:
- 33 Kendall St, Worcester, MA, 01605
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:
- 33 Kendall St, Worcester, MA, 01605
This result applies to these offices. Other locations are not confirmed.
$180a month
Tufts Health Plan
2 plans list Larissa; not listed on 10 other plans.
Tufts Health One Care (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 33 Kendall St, Worcester, MA, 01605
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:
- 33 Kendall St, Worcester, MA, 01605
This result applies to these offices. Other locations are not confirmed.
$25.30a month
Commonwealth Care Alliance Massachusetts
1 plan lists Larissa.
CCA Senior Care Options (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 33 Kendall St, Worcester, MA, 01605
This result applies to these offices. Other locations are not confirmed.
$33.80a month
Commonwealth Care Alliance, Inc.
1 plan lists Larissa.
CCA One Care (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 33 Kendall St, Worcester, MA, 01605
This result applies to these offices. Other locations are not confirmed.
$33.80a month
Blue Cross Blue Shield of Massachusetts
Not listed on its 2 plans here. That isn't proof they're out of network.
eternalHealth
Not checked yet.
Humana
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 9 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.
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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
- 2017
- Registry record updated
- Aug 12, 2024
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Larissa Mattei?
In Worcester County, MA, 18 Medicare Advantage plans for 2027 list Larissa in provider data from Medicare.gov or the carrier, including Fallon Medicare Plus Orange (HMO), Fallon Medicare Plus Saver No Rx (HMO) and Fallon Medicare Plus Green (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 Larissa Mattei practice?
33 Kendall St, Worcester, MA 01605.
How do I confirm Larissa is in my plan's network?
Call the member services number on your plan card and give them the NPI 1942730817, 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 Worcester 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.