Bon Chang KooMD
Internal Medicine, Gastroenterology
2027 Medicare Advantage
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Medicare Advantage plans for Orange County, NY.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 49 Medicare Advantage plans we show for Orange County, NY in 2027
- 12 list Bon Chang
- 37 not listed

Aetna Medicare
4 plans list Bon Chang; not listed on 2 other plans.
Aetna Medicare Eagle Giveback (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 305 W Grand Ave, Montvale, NJ, 07645
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:
- 305 W Grand Ave, Montvale, NJ, 07645
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 305 W Grand Ave, Montvale, NJ, 07645
This result applies to these offices. Other locations are not confirmed.
$109a monthAetna Medicare Enhanced (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 305 W Grand Ave, Montvale, NJ, 07645
This result applies to these offices. Other locations are not confirmed.
$149a month

UnitedHealthcare
4 plans list Bon Chang; not listed on 4 other plans.
AARP Medicare Advantage Patriot No Rx NY-MA3 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 305 W Grand Ave, Ste 200, Montvale, NJ, 07645
- 466 Old Hook Rd, Ste 1, Emerson, NJ, 07630
- 1 W Ridgewood Ave, Ste 301, Paramus, NJ, 07652
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC NY-34 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 305 W Grand Ave, Ste 200, Montvale, NJ, 07645
- 466 Old Hook Rd, Ste 1, Emerson, NJ, 07630
- 1 W Ridgewood Ave, Ste 301, Paramus, NJ, 07652
This result applies to these offices. Other locations are not confirmed.
$39a monthAARP Medicare Advantage from UHC NY-0013 (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 305 W Grand Ave, Ste 200, Montvale, NJ, 07645
- 466 Old Hook Rd, Ste 1, Emerson, NJ, 07630
- 1 W Ridgewood Ave, Ste 301, Paramus, NJ, 07652
This result applies to these offices. Other locations are not confirmed.
$49a monthUHC Complete Care NY-35 (HMO-POS C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 305 W Grand Ave, Ste 200, Montvale, NJ, 07645
- 466 Old Hook Rd, Ste 1, Emerson, NJ, 07630
- 1 W Ridgewood Ave, Ste 301, Paramus, NJ, 07652
This result applies to these offices. Other locations are not confirmed.
$29a month

Wellcare
4 plans list Bon Chang; not listed on 6 other plans.
Wellcare Assist Open (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 466 Old Hook Rd, Ste 1, Emerson, NJ, 07630
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Giveback Open (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 466 Old Hook Rd, Ste 1, Emerson, NJ, 07630
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Simple Open (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 466 Old Hook Rd, Ste 1, Emerson, NJ, 07630
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Dual Access Open (PPO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 466 Old Hook Rd, Ste 1, Emerson, NJ, 07630
This result applies to these offices. Other locations are not confirmed.
$0a month

Anthem Blue Cross and Blue Shield HP
Not listed on its 4 plans here. That isn't proof they're out of network.
Elderplan
Not listed on its 1 plan here. That isn't proof they're out of network.

Hamaspik, Inc.
Not listed on its 2 plans here. That isn't proof they're out of network.

Healthfirst Medicare Plan
Not listed on its 5 plans here. That isn't proof they're out of network.

Humana
Not listed on its 3 plans here. That isn't proof they're out of network.

MVP HEALTH CARE
Not listed on its 5 plans here. That isn't proof they're out of network.
Senior Whole Health of New York
Not listed on its 2 plans here. That isn't proof they're out of network.

VNS Health Medicare
Not listed on its 3 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 Bon Chang 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 25, 2026
Where they practice
Practice location
- NPI issued
- 2007
- Registry record updated
- Apr 29, 2013
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Bon Chang Koo?
In Orange County, NY, 12 Medicare Advantage plans for 2027 list Bon Chang in provider data from Medicare.gov or the carrier, including Aetna Medicare Eagle Giveback (PPO), Aetna Medicare Elite (PPO) and Aetna Medicare Signature (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 Bon Chang Koo take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists Bon Chang on 4 Medicare Advantage plans for 2027 in Orange County, NY, including Aetna Medicare Eagle Giveback (PPO) and Aetna Medicare Elite (PPO). 2 other plans did not return a listing in the search area. CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Aetna Medicare before you enroll.
Does Bon Chang Koo take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists Bon Chang on 4 Medicare Advantage plans for 2027 in Orange County, NY, including AARP Medicare Advantage Patriot No Rx NY-MA3 (HMO-POS) and AARP Medicare Advantage from UHC NY-34 (HMO-POS). 4 other plans did not return a listing in the search area. CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or UnitedHealthcare before you enroll.
Does Bon Chang Koo take Wellcare Medicare Advantage plans?
Medicare.gov provider data lists Bon Chang on 4 Medicare Advantage plans for 2027 in Orange County, NY, including Wellcare Assist Open (PPO) and Wellcare Giveback Open (PPO). 6 other plans did not return a listing in the search area. CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Wellcare before you enroll.
Where does Bon Chang Koo practice?
277 Quassaick Avenue (Rt. 94), New Windsor, NY 12553.
How do I confirm Bon Chang is in my plan's network?
Call the member services number on your plan card and give them the NPI 1396960043, 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 Bon Chang Koo on 25 plans from Anthem Blue Cross and Blue Shield HP, Elderplan, Hamaspik, Inc., Healthfirst Medicare Plan, Humana, MVP HEALTH CARE, Senior Whole Health of New York and VNS Health Medicare in Orange County, NY. 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.