Thomas William Ong S ChanPA-STUDENT
Physician Assistant, Surgical
2027 Medicare Advantage
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Medicare Advantage plans for Berkshire County, MA.
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Directory results See what each insurance company reports
The 10 Medicare Advantage plans we show for Berkshire County, MA in 2027
- 6 list Thomas William Ong S
- 4 not listed

Health New England Medicare Advantage Plans
5 plans list Thomas William Ong S.
Health New England Medicare Basic No Rx (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 725 North St, Pittsfield, MA, 01201
This result applies to these offices. Other locations are not confirmed.
$0a monthHealth New England Medicare Premium No Rx (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 725 North St, Pittsfield, MA, 01201
This result applies to these offices. Other locations are not confirmed.
$0a monthHealth New England Medicare Standard (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 725 North St, Pittsfield, MA, 01201
This result applies to these offices. Other locations are not confirmed.
$44a monthHealth New England Medicare Plus (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 725 North St, Pittsfield, MA, 01201
This result applies to these offices. Other locations are not confirmed.
$138a month

Commonwealth Care Alliance, Inc.
1 plan lists Thomas William Ong S.
CCA One Care (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 725 North St, Pittsfield, MA, 01201
This result applies to these offices. Other locations are not confirmed.
$33.80a month

Fallon Health
Not listed on its 4 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
- 2021
- Registry record updated
- Aug 18, 2023
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Thomas William Ong S Chan?
In Berkshire County, MA, 6 Medicare Advantage plans for 2027 list Thomas William Ong S in provider data from Medicare.gov or the carrier, including Health New England Medicare Basic No Rx (HMO), Health New England Medicare Premium No Rx (HMO) and Health New England Medicare Standard (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.
Does Thomas William Ong S Chan take Health New England Medicare Advantage Plans Medicare Advantage plans?
Medicare.gov provider data lists Thomas William Ong S on 5 Medicare Advantage plans for 2027 in Berkshire County, MA, including Health New England Medicare Basic No Rx (HMO) and Health New England Medicare Premium No Rx (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Health New England Medicare Advantage Plans before you enroll.
Does Thomas William Ong S Chan take Commonwealth Care Alliance, Inc. Medicare Advantage plans?
Medicare.gov provider data lists Thomas William Ong S on one Medicare Advantage plan for 2027 in Berkshire County, MA: CCA One Care (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Commonwealth Care Alliance, Inc. before you enroll.
Does Thomas William Ong S Chan take Fallon Health Medicare Advantage plans?
The provider searches didn't return a listing for Thomas William Ong S on these 4 plans for 2027 in Berkshire County, MA. Directories can lag, and a clinician can be in network at another office, so that isn't proof Thomas William Ong S is out of network. Ask the office or a Silverpath advisor to confirm.
Where does Thomas William Ong S Chan practice?
725 North St, Pittsfield, MA 01201.
How do I confirm Thomas William Ong S is in my plan's network?
Call the member services number on your plan card and give them the NPI 1710641964, 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 Thomas William Ong S Chan on 4 plans from Fallon Health in Berkshire County, MA. 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.