Spencer OnishiDO
Ophthalmology
2027 Medicare Advantage
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Medicare Advantage plans for Montour County, PA.
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Directory results See what each insurance company reports
Listed on 58 Medicare Advantage plans for 2027
Carrier directories and Medicare.gov provider data list Spencer on these plans. Review each plan's covered offices before enrolling. One directory didn't answer this time; we'll try it again.
The 90 Medicare Advantage plans we show for Montour County, PA in 2027
- 58 list Spencer
- 23 not listed
- 9 not checked yet
Humana
13 plans list Spencer.
Humana Essentials Plus Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 435 River Ave, Williamsport, PA, 17701
- 4 Eye Center Dr, Muncy, PA, 17756
- 732 Church St, Danville, PA, 17821
- 137 Jpm Rd, Lewisburg, PA, 17837
- 66 Enterprise Blvd, Allenwood, PA, 17810
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana USAA Honor Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 435 River Ave, Williamsport, PA, 17701
- 4 Eye Center Dr, Muncy, PA, 17756
- 732 Church St, Danville, PA, 17821
- 137 Jpm Rd, Lewisburg, PA, 17837
- 66 Enterprise Blvd, Allenwood, PA, 17810
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana USAA Honor Giveback with Rx (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 435 River Ave, Williamsport, PA, 17701
- 4 Eye Center Dr, Muncy, PA, 17756
- 732 Church St, Danville, PA, 17821
- 137 Jpm Rd, Lewisburg, PA, 17837
- 66 Enterprise Blvd, Allenwood, PA, 17810
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Value Choice (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 435 River Ave, Williamsport, PA, 17701
- 4 Eye Center Dr, Muncy, PA, 17756
- 732 Church St, Danville, PA, 17821
- 137 Jpm Rd, Lewisburg, PA, 17837
- 66 Enterprise Blvd, Allenwood, PA, 17810
This result applies to these offices. Other locations are not confirmed.
$0a month
UnitedHealthcare
12 plans list Spencer.
AARP Medicare Advantage from UHC PA-0002 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 732 Church St, Danville, PA, 17821
- 137 Jpm Rd, Lewisburg, PA, 17837
- 66 Enterprise Blvd, Allenwood, PA, 17810
- 435 River Ave, Williamsport, PA, 17701
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC PA-0011 (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 732 Church St, Danville, PA, 17821
- 137 Jpm Rd, Lewisburg, PA, 17837
- 66 Enterprise Blvd, Allenwood, PA, 17810
- 435 River Ave, Williamsport, PA, 17701
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC PA-0015 (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 732 Church St, Danville, PA, 17821
- 137 Jpm Rd, Lewisburg, PA, 17837
- 66 Enterprise Blvd, Allenwood, PA, 17810
- 435 River Ave, Williamsport, PA, 17701
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Giveback from UHC PA-12 (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 732 Church St, Danville, PA, 17821
- 137 Jpm Rd, Lewisburg, PA, 17837
- 66 Enterprise Blvd, Allenwood, PA, 17810
- 435 River Ave, Williamsport, PA, 17701
This result applies to these offices. Other locations are not confirmed.
$0a month
Aetna Medicare
10 plans list Spencer.
Aetna Medicare Advantra Eagle Plus (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 435 River Ave, Williamsport, PA, 17701
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Advantra Signature (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 435 River Ave, Williamsport, PA, 17701
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Advantra Signature (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 435 River Ave, Williamsport, PA, 17701
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Advantra Signature Giveback (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 435 River Ave, Williamsport, PA, 17701
This result applies to these offices. Other locations are not confirmed.
$0a month
Geisinger Gold
8 plans list Spencer.
Geisinger Gold Classic Essential Rx (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 732 Church St, Danville, PA, 17821
- 137 Jpm Rd, Lewisburg, PA, 17837
- 66 Enterprise Blvd, Allenwood, PA, 17810
- 4 Eye Center Dr, Muncy, PA, 17756
- 435 River Ave, Williamsport, PA, 17701
This result applies to these offices. Other locations are not confirmed.
$0a monthGeisinger Gold Heritage (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 732 Church St, Danville, PA, 17821
- 137 Jpm Rd, Lewisburg, PA, 17837
- 66 Enterprise Blvd, Allenwood, PA, 17810
- 4 Eye Center Dr, Muncy, PA, 17756
- 435 River Ave, Williamsport, PA, 17701
This result applies to these offices. Other locations are not confirmed.
$0a monthGeisinger Gold Preferred Complete Rx (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 732 Church St, Danville, PA, 17821
- 137 Jpm Rd, Lewisburg, PA, 17837
- 66 Enterprise Blvd, Allenwood, PA, 17810
- 4 Eye Center Dr, Muncy, PA, 17756
- 435 River Ave, Williamsport, PA, 17701
This result applies to these offices. Other locations are not confirmed.
$0a monthGeisinger Gold Value Rx (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 732 Church St, Danville, PA, 17821
- 137 Jpm Rd, Lewisburg, PA, 17837
- 66 Enterprise Blvd, Allenwood, PA, 17810
- 4 Eye Center Dr, Muncy, PA, 17756
- 435 River Ave, Williamsport, PA, 17701
This result applies to these offices. Other locations are not confirmed.
$29a month
1 more Geisinger Gold plan hasn't been checked yet.
UPMC for Life
8 plans list Spencer.
UPMC for Life Essential Rx (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 66 Enterprise Blvd, Allenwood, PA, 17810
- 4 Eye Center Dr, Muncy, PA, 17756
- 435 River Ave, Williamsport, PA, 17701
This result applies to these offices. Other locations are not confirmed.
$0a monthUPMC for Life HMO No Rx (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 66 Enterprise Blvd, Allenwood, PA, 17810
- 4 Eye Center Dr, Muncy, PA, 17756
- 435 River Ave, Williamsport, PA, 17701
This result applies to these offices. Other locations are not confirmed.
$0a monthUPMC for Life HMO Premier Rx (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 66 Enterprise Blvd, Allenwood, PA, 17810
- 4 Eye Center Dr, Muncy, PA, 17756
- 435 River Ave, Williamsport, PA, 17701
This result applies to these offices. Other locations are not confirmed.
$0a monthUPMC for Life PPO Salute (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 66 Enterprise Blvd, Allenwood, PA, 17810
- 4 Eye Center Dr, Muncy, PA, 17756
- 435 River Ave, Williamsport, PA, 17701
This result applies to these offices. Other locations are not confirmed.
$0a month
Wellcare
3 plans list Spencer.
Wellcare Simple (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 732 Church St, Danville, PA, 17821
- 137 Jpm Rd, Lewisburg, PA, 17837
- 66 Enterprise Blvd, Allenwood, PA, 17810
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare PA Health & Wellness Dual Liberty Sync (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 732 Church St, Danville, PA, 17821
- 137 Jpm Rd, Lewisburg, PA, 17837
- 66 Enterprise Blvd, Allenwood, PA, 17810
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare PA Health & Wellness Dual Select (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 732 Church St, Danville, PA, 17821
- 137 Jpm Rd, Lewisburg, PA, 17837
- 66 Enterprise Blvd, Allenwood, PA, 17810
This result applies to these offices. Other locations are not confirmed.
$0a month
Capital Blue Cross · Highmark Blue Cross Blue Shield or Highmark Blue Shield
2 plans list Spencer; not listed on 10 other plans.
Community Blue Medicare HMO Signature (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 732 Church St, Danville, PA, 17821
- 137 Jpm Rd, Lewisburg, PA, 17837
- 66 Enterprise Blvd, Allenwood, PA, 17810
- 4 Eye Center Dr, Muncy, PA, 17756
- 435 River Ave, Williamsport, PA, 17701
This result applies to these offices. Other locations are not confirmed.
$0a monthCommunity Blue Medicare HMO Distinct (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 732 Church St, Danville, PA, 17821
- 137 Jpm Rd, Lewisburg, PA, 17837
- 66 Enterprise Blvd, Allenwood, PA, 17810
- 4 Eye Center Dr, Muncy, PA, 17756
- 435 River Ave, Williamsport, PA, 17701
This result applies to these offices. Other locations are not confirmed.
$63a month
8 more Capital Blue Cross plans haven't been checked yet.
UPMC for Life Complete Care
1 plan lists Spencer.
UPMC for Life Complete Care (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 66 Enterprise Blvd, Allenwood, PA, 17810
- 4 Eye Center Dr, Muncy, PA, 17756
- 435 River Ave, Williamsport, PA, 17701
This result applies to these offices. Other locations are not confirmed.
$0a month
VISTA Health Plan Inc.
1 plan lists Spencer.
Amerihealth Caritas VIP Care (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 732 Church St, Danville, PA, 17821
- 137 Jpm Rd, Lewisburg, PA, 17837
This result applies to these offices. Other locations are not confirmed.
$9a month
Devoted
Not listed on its 10 plans here. That isn't proof they're out of network.
Highmark Wholecare Medicare Assured
Not listed on its 2 plans here. That isn't proof they're out of network.
Jefferson Health Plans
Not listed on its 1 plan 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 Spencer 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
- 2015
- Registry record updated
- Feb 11, 2021
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Spencer Onishi?
In Montour County, PA, 58 Medicare Advantage plans for 2027 list Spencer in provider data from Medicare.gov or the carrier, including Humana Essentials Plus Giveback (PPO), Humana USAA Honor Giveback (PPO) and Humana USAA Honor Giveback with Rx (PPO). 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 Spencer Onishi take Humana Medicare Advantage plans?
Humana's own provider directory lists Spencer on 13 Medicare Advantage plans for 2027 in Montour County, PA, including Humana Essentials Plus Giveback (PPO) and Humana USAA Honor Giveback (PPO). Confirm with the office or Humana before you enroll.
Does Spencer Onishi take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists Spencer on 12 Medicare Advantage plans for 2027 in Montour County, PA, including AARP Medicare Advantage from UHC PA-0002 (HMO-POS) and AARP Medicare Advantage from UHC PA-0011 (PPO). 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 Spencer Onishi take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists Spencer on 10 Medicare Advantage plans for 2027 in Montour County, PA, including Aetna Medicare Advantra Eagle Plus (HMO-POS) and Aetna Medicare Advantra Signature (HMO-POS). 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.
Where does Spencer Onishi practice?
16 Woodbine Lane, Danville, PA 17822.
How do I confirm Spencer is in my plan's network?
Call the member services number on your plan card and give them the NPI 1194119164, 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 Spencer Onishi on 13 plans from Devoted, Highmark Wholecare Medicare Assured and Jefferson Health Plans in Montour County, PA. 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.