William GregoryMD
Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery
2027 Medicare Advantage
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Medicare Advantage plans for Multnomah County, OR.
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 18 plans so far
Some of UnitedHealthcare, Wellcare, Kaiser Permanente, Aetna Medicare, AgeRight Advantage, ATRIO Health Plans, CareOregon Advantage, Devoted, Humana and Regence BlueCross BlueShield of Oregon's 2027 plans in Multnomah County, OR haven't been checked yet.
The 41 Medicare Advantage plans we show for Multnomah County, OR in 2027
- 18 list William
- 14 not listed
- 9 not checked yet

UnitedHealthcare
7 plans list William.
AARP Medicare Advantage Essentials from UHC OR-7 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3181 SW Sam Jackson Park Rd, Portland, OR, 97239
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Extras from UHC OR-6 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3181 SW Sam Jackson Park Rd, Portland, OR, 97239
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage from UHC OR-0002 (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3181 SW Sam Jackson Park Rd, Portland, OR, 97239
This result applies to these offices. Other locations are not confirmed.
$0a monthAARP Medicare Advantage Patriot No Rx OR-MA01 (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3181 SW Sam Jackson Park Rd, Portland, OR, 97239
This result applies to these offices. Other locations are not confirmed.
$0a month

Wellcare
5 plans list William; not listed on 1 other plan.
Wellcare Patriot Giveback Open (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3181 SW Sam Jackson Park Rd, Portland, OR, 97239
- 364 SE 8th Ave, Ste 205, Hillsboro, OR, 97123
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Low Premium Open (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3181 SW Sam Jackson Park Rd, Portland, OR, 97239
- 364 SE 8th Ave, Ste 205, Hillsboro, OR, 97123
This result applies to these offices. Other locations are not confirmed.
$29a monthWellcare Low Premium (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3181 SW Sam Jackson Park Rd, Portland, OR, 97239
- 364 SE 8th Ave, Ste 205, Hillsboro, OR, 97123
This result applies to these offices. Other locations are not confirmed.
$44.50a monthWellcare Premium Enhanced Open (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3181 SW Sam Jackson Park Rd, Portland, OR, 97239
- 364 SE 8th Ave, Ste 205, Hillsboro, OR, 97123
This result applies to these offices. Other locations are not confirmed.
$76.60a month

Kaiser Permanente
3 plans list William.
Kaiser Permanente Senior Advantage Value (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3181 SW Sam Jackson Park Rd, Portland, OR, 97239
This result applies to these offices. Other locations are not confirmed.
$0a monthKaiser Permanente Senior Advantage Standard (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3181 SW Sam Jackson Park Rd, Portland, OR, 97239
This result applies to these offices. Other locations are not confirmed.
$49a monthKaiser Permanente Senior Advantage Enhanced (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3181 SW Sam Jackson Park Rd, Portland, OR, 97239
This result applies to these offices. Other locations are not confirmed.
$134a month

Aetna Medicare
2 plans list William.
Aetna Medicare Eagle (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 335 SE 8th Ave, Hillsboro, OR, 97123
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Elite (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 335 SE 8th Ave, Hillsboro, OR, 97123
This result applies to these offices. Other locations are not confirmed.
$0a month

AgeRight Advantage
1 plan lists William.
AgeRight Advantage Premier Health Plan (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 3181 SW Sam Jackson Park Rd, Portland, OR, 97239
- 5050 NE Hoyt St, Ste 255, Portland, OR, 97213
- 16701 SE McGillivray Blvd, Ste 170, Vancouver, WA, 98683
- 364 SE 8th Ave, Ste 205, Hillsboro, OR, 97123
- 335 SE 8th Ave, Hillsboro, OR, 97123
This result applies to these offices. Other locations are not confirmed.
$69a month

ATRIO Health Plans
Not listed on its 2 plans here. That isn't proof they're out of network.

CareOregon Advantage
Medicare.gov doesn't have provider data for these plans yet. We'll check again.

Devoted
Not listed on its 7 plans here. That isn't proof they're out of network.

Humana
Not checked yet.

Regence BlueCross BlueShield of Oregon
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.
Can't find your plan?Tell us the plan you have, and a licensed Silverpath advisor will check whether William 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
- 2006
- Registry record updated
- Nov 10, 2020
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list William Gregory?
In Multnomah County, OR, 18 Medicare Advantage plans for 2027 list William in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage Essentials from UHC OR-7 (HMO-POS), AARP Medicare Advantage Extras from UHC OR-6 (HMO-POS) and AARP Medicare Advantage from UHC OR-0002 (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.
Where does William Gregory practice?
3181 SW Sam Jackson Park Rd, Mail Code L466, Portland, OR 97239.
How do I confirm William is in my plan's network?
Call the member services number on your plan card and give them the NPI 1972510808, 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 Multnomah County, OR. 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.