Jaehyun ByunMD
Family Medicine
2027 Medicare Advantage
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Medicare Advantage plans for Hampden County, MA.
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Directory results See what each insurance company reports
The 53 Medicare Advantage plans we show for Hampden County, MA in 2027
- 5 list Jaehyun
- 48 not listed
Molina Healthcare of Massachusetts
3 plans list Jaehyun.
Molina One Care (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 575 Beech St, Holyoke, MA, 01040
This result applies to these offices. Other locations are not confirmed.
$0a monthSenior Whole Health SCO (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 575 Beech St, Holyoke, MA, 01040
This result applies to these offices. Other locations are not confirmed.
$0a monthSenior Whole Health SCO NHC (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 575 Beech St, Holyoke, MA, 01040
This result applies to these offices. Other locations are not confirmed.
$33.80a month
Commonwealth Care Alliance Massachusetts
1 plan lists Jaehyun.
CCA Senior Care Options (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 575 Beech St, Holyoke, MA, 01040
- 10 Hospital Dr, Ste 204, Holyoke, MA, 01040
This result applies to these offices. Other locations are not confirmed.
$33.80a month
Commonwealth Care Alliance, Inc.
1 plan lists Jaehyun.
CCA One Care (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 575 Beech St, Holyoke, MA, 01040
- 10 Hospital Dr, Ste 204, Holyoke, MA, 01040
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.
Fallon Health
Not listed on its 6 plans here. That isn't proof they're out of network.
Health New England Medicare Advantage Plans
Not listed on its 7 plans here. That isn't proof they're out of network.
Humana
Not listed on its 4 plans here. That isn't proof they're out of network.
Tufts Health Plan
Not listed on its 10 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
- 2009
- Registry record updated
- Aug 17, 2016
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Jaehyun Byun?
In Hampden County, MA, 5 Medicare Advantage plans for 2027 list Jaehyun in provider data from Medicare.gov or the carrier, including Molina One Care (HMO D-SNP), Senior Whole Health SCO (HMO D-SNP) and Senior Whole Health SCO NHC (HMO D-SNP). 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 Jaehyun Byun take Molina Healthcare of Massachusetts Medicare Advantage plans?
Medicare.gov provider data lists Jaehyun on 3 Medicare Advantage plans for 2027 in Hampden County, MA, including Molina One Care (HMO D-SNP) and Senior Whole Health SCO (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Molina Healthcare of Massachusetts before you enroll.
Does Jaehyun Byun take Commonwealth Care Alliance Massachusetts Medicare Advantage plans?
Medicare.gov provider data lists Jaehyun on one Medicare Advantage plan for 2027 in Hampden County, MA: CCA Senior Care Options (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 Massachusetts before you enroll.
Does Jaehyun Byun take Commonwealth Care Alliance, Inc. Medicare Advantage plans?
Medicare.gov provider data lists Jaehyun on one Medicare Advantage plan for 2027 in Hampden 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.
Where does Jaehyun Byun practice?
230 Maple St, Holyoke, MA 01040.
How do I confirm Jaehyun is in my plan's network?
Call the member services number on your plan card and give them the NPI 1881824225, 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 Jaehyun Byun on 48 plans from Aetna Medicare, Blue Cross Blue Shield of Massachusetts, Fallon Health, Health New England Medicare Advantage Plans, Humana, Tufts Health Plan and UnitedHealthcare in Hampden 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.