Karen AdlerMD
Psychiatry & Neurology, Psychiatry
2027 Medicare Advantage
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Medicare Advantage plans for Middlesex 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, UnitedHealthcare, Aetna Medicare, Blue Cross Blue Shield of Massachusetts, Commonwealth Care Alliance Massachusetts, Commonwealth Care Alliance, Inc., eternalHealth, Fallon Health, Molina Healthcare of Massachusetts and Tufts Health Plan's 2027 plans in Middlesex County, MA haven't been checked yet.
The 50 Medicare Advantage plans we show for Middlesex County, MA in 2027
- 9 list Karen
- 38 not listed
- 3 not checked yet
Mass General Brigham Health Plan
5 plans list Karen.
Mass General Brigham Advantage Core (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- Virtual Visits Only Provider, Boston, MA, 02199
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:
- Virtual Visits Only Provider, Boston, MA, 02199
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:
- Virtual Visits Only Provider, Boston, MA, 02199
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:
- 329 Massachusetts Ave, Ste 6, Lexington, MA, 02420
- Virtual Visits Only Provider, Boston, MA, 02199
This result applies to these offices. Other locations are not confirmed.
$0a month
UnitedHealthcare
4 plans list Karen; not listed on 4 other plans.
UHC One Care MA-YL (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- Virtual Visits Only Provider, Boston, MA, 02199
This result applies to these offices. Other locations are not confirmed.
$0a monthUHC Senior Care Options MA-Y001 (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- Virtual Visits Only Provider, Boston, MA, 02199
This result applies to these offices. Other locations are not confirmed.
$0a monthUHC Senior Care Options MA-YL (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- Virtual Visits Only Provider, Boston, MA, 02199
This result applies to these offices. Other locations are not confirmed.
$17.20a monthUHC One Care MA-Y3 (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- Virtual Visits Only Provider, Boston, MA, 02199
This result applies to these offices. Other locations are not confirmed.
$20.20a 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 6 plans here. That isn't proof they're out of network.
Commonwealth Care Alliance Massachusetts
Not listed on its 1 plan here. That isn't proof they're out of network.
Commonwealth Care Alliance, Inc.
Not listed on its 1 plan 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.
Molina Healthcare of Massachusetts
Not listed on its 3 plans here. That isn't proof they're out of network.
Tufts Health Plan
Not listed on its 12 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 Karen takes it. Free.
Original Medicare
CMS lists a Medicare opt-out period
CMS's opt-out file, covering data through 2026-08-31, lists a period from 2022-12-12 until 2026-12-12. Medicare generally won't pay for services from an opted-out provider, except in emergencies. Confirm current status with the office. This is separate from Advantage plan network and office matches.
CMS opt-out source · Data through 2026-08-31 · Reviewed Oct 22, 2026
Where they practice
Practice location
- NPI issued
- 2008
- Registry record updated
- Jul 21, 2022
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Does Karen Adler accept Medicare?
CMS lists a Medicare opt-out. CMS's opt-out file, covering data through 2026-08-31, lists a period from 2022-12-12 until 2026-12-12. Medicare generally won't pay for services from an opted-out provider, except in emergencies. Confirm current status with the office. This is separate from Advantage plan network and office matches.
Which 2027 Medicare Advantage plans list Karen Adler?
In Middlesex County, MA, 9 Medicare Advantage plans for 2027 list Karen 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 Karen Adler practice?
229 Massachusetts Ave Ste 5, Lexington, MA 02420.
How do I confirm Karen is in my plan's network?
Call the member services number on your plan card and give them the NPI 1508029182, 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 Middlesex 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.