James SieferDO
Urology
2027 Medicare Advantage
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Medicare Advantage plans for Maricopa County, AZ.
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Directory results See what each insurance company reports
The 87 Medicare Advantage plans we show for Maricopa County, AZ in 2027
- 47 list James
- 40 not listed
Humana
15 plans list James.
Humana Essentials Plus Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 2730 S Val Vista Dr, Ste 177, Gilbert, AZ, 85295
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Essentials Plus Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 2730 S Val Vista Dr, Ste 177, Gilbert, AZ, 85295
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Gold Plus H0028-028 (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 2730 S Val Vista Dr, Ste 177, Gilbert, AZ, 85295
This result applies to these offices. Other locations are not confirmed.
$0a monthHumana Gold Plus H0028-074 (HMO)
Source: Humana provider directory.
Listed offices for this plan:
- 2730 S Val Vista Dr, Ste 177, Gilbert, AZ, 85295
This result applies to these offices. Other locations are not confirmed.
$0a month
Aetna Medicare
6 plans list James.
Aetna Medicare Eagle (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Prime (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
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:
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
This result applies to these offices. Other locations are not confirmed.
$0a month
Alignment Health Plan
5 plans list James.
Alignment Health ONE + Walgreens 001 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
- 2730 S Val Vista Dr, Bldg 13, Gilbert, AZ, 85295
- 6424 E Broadway Rd, Ste 104, Mesa, AZ, 85206
This result applies to these offices. Other locations are not confirmed.
$0a monthAlignment Health Smart 005 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
- 2730 S Val Vista Dr, Bldg 13, Gilbert, AZ, 85295
- 6424 E Broadway Rd, Ste 104, Mesa, AZ, 85206
This result applies to these offices. Other locations are not confirmed.
$0a monthAlignment Health Heart & Diabetes 003 (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
- 2730 S Val Vista Dr, Bldg 13, Gilbert, AZ, 85295
- 6424 E Broadway Rd, Ste 104, Mesa, AZ, 85206
This result applies to these offices. Other locations are not confirmed.
$0a monthAlignment Health Heart & Diabetes Plus 007 (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
- 2730 S Val Vista Dr, Bldg 13, Gilbert, AZ, 85295
- 6424 E Broadway Rd, Ste 104, Mesa, AZ, 85206
This result applies to these offices. Other locations are not confirmed.
$0a month
HealthSpring
5 plans list James.
HealthSpring Preferred (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2730 S Val Vista Dr, Ste 177, Gilbert, AZ, 85295
- 36493 N Gantzel Rd, Ste 100, San Tan Valley, AZ, 85140
- 910 E Pecos Rd, Chandler, AZ, 85225
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
- 21300 N John Wayne Pkwy, Ste 127, Maricopa, AZ, 85139
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring Preferred Extra Savings (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2730 S Val Vista Dr, Ste 177, Gilbert, AZ, 85295
- 36493 N Gantzel Rd, Ste 100, San Tan Valley, AZ, 85140
- 910 E Pecos Rd, Chandler, AZ, 85225
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
- 21300 N John Wayne Pkwy, Ste 127, Maricopa, AZ, 85139
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring Preferred Savings (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2730 S Val Vista Dr, Ste 177, Gilbert, AZ, 85295
- 36493 N Gantzel Rd, Ste 100, San Tan Valley, AZ, 85140
- 910 E Pecos Rd, Chandler, AZ, 85225
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
- 21300 N John Wayne Pkwy, Ste 127, Maricopa, AZ, 85139
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring True Choice (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2730 S Val Vista Dr, Ste 177, Gilbert, AZ, 85295
- 36493 N Gantzel Rd, Ste 100, San Tan Valley, AZ, 85140
- 910 E Pecos Rd, Chandler, AZ, 85225
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
- 21300 N John Wayne Pkwy, Ste 127, Maricopa, AZ, 85139
This result applies to these offices. Other locations are not confirmed.
$0a month
SCAN Health Plan
5 plans list James; not listed on 1 other plan.
SCAN Classic (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2730 S Val Vista Dr, Ste 177, Gilbert, AZ, 85295
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
- 4530 E Ray Rd, Ste 178, Phoenix, AZ, 85044
- 21300 N John Wayne Pkwy, Maricopa, AZ, 85139
This result applies to these offices. Other locations are not confirmed.
$0a monthSCAN MyChoice (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2730 S Val Vista Dr, Ste 177, Gilbert, AZ, 85295
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
- 4530 E Ray Rd, Ste 178, Phoenix, AZ, 85044
- 21300 N John Wayne Pkwy, Maricopa, AZ, 85139
This result applies to these offices. Other locations are not confirmed.
$0a monthSCAN Walmart Medicare Advantage (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2730 S Val Vista Dr, Ste 177, Gilbert, AZ, 85295
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
- 4530 E Ray Rd, Ste 178, Phoenix, AZ, 85044
- 21300 N John Wayne Pkwy, Maricopa, AZ, 85139
This result applies to these offices. Other locations are not confirmed.
$0a monthSCAN Balance (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2730 S Val Vista Dr, Ste 177, Gilbert, AZ, 85295
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
- 4530 E Ray Rd, Ste 178, Phoenix, AZ, 85044
- 21300 N John Wayne Pkwy, Maricopa, AZ, 85139
This result applies to these offices. Other locations are not confirmed.
$0a month
Gold Kidney Health Plan
4 plans list James.
Gold Dialysis & Kidney (HMO-POS C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2730 S Val Vista Dr, Ste 177, Gilbert, AZ, 85295
- 36493 N Gantzel Rd, Ste 100, San Tan Valley, AZ, 85140
- 910 E Pecos Rd, Chandler, AZ, 85225
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
- 21300 N John Wayne Pkwy, Ste 127, Maricopa, AZ, 85139
This result applies to these offices. Other locations are not confirmed.
$0a monthGold Dialysis Premier (HMO-POS C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
- 910 E Pecos Rd, Chandler, AZ, 85225
- 2730 S Val Vista Dr, Ste 177, Gilbert, AZ, 85295
- 36493 N Gantzel Rd, Ste 100, San Tan Valley, AZ, 85140
- 21300 N John Wayne Pkwy, Ste 127, Maricopa, AZ, 85139
This result applies to these offices. Other locations are not confirmed.
$0a monthGold Heart & Diabetes (HMO-POS C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2730 S Val Vista Dr, Ste 177, Gilbert, AZ, 85295
- 36493 N Gantzel Rd, Ste 100, San Tan Valley, AZ, 85140
- 910 E Pecos Rd, Chandler, AZ, 85225
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
- 21300 N John Wayne Pkwy, Ste 127, Maricopa, AZ, 85139
This result applies to these offices. Other locations are not confirmed.
$0a monthGold Dialysis & Kidney Complete (HMO-POS C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2730 S Val Vista Dr, Ste 177, Gilbert, AZ, 85295
- 36493 N Gantzel Rd, Ste 100, San Tan Valley, AZ, 85140
- 910 E Pecos Rd, Chandler, AZ, 85225
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
- 21300 N John Wayne Pkwy, Ste 127, Maricopa, AZ, 85139
This result applies to these offices. Other locations are not confirmed.
$16.80a month
eternalHealth
3 plans list James.
eternalHealth Harmony (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
- 21300 N John Wayne Pkwy, Maricopa, AZ, 85139
This result applies to these offices. Other locations are not confirmed.
$0a montheternalHealth Horizon (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
- 21300 N John Wayne Pkwy, Maricopa, AZ, 85139
This result applies to these offices. Other locations are not confirmed.
$0a montheternalHealth Valor Give Back (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
- 21300 N John Wayne Pkwy, Maricopa, AZ, 85139
This result applies to these offices. Other locations are not confirmed.
$0a month
Wellcare
3 plans list James.
Wellcare Simple (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 36493 N Gantzel Rd, San Tan Valley, AZ, 85140
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Arizona Complete Health Dual Liberty Sync (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2730 S Val Vista Dr, Ste 177, Gilbert, AZ, 85295
- 36493 N Gantzel Rd, San Tan Valley, AZ, 85140
- 910 E Pecos Rd, Chandler, AZ, 85225
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Specialty Simple (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 36493 N Gantzel Rd, San Tan Valley, AZ, 85140
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
This result applies to these offices. Other locations are not confirmed.
$0a month
Blue Cross Blue Shield of Arizona (AZ Blue) · Blue Cross Blue Shield of Arizona Health Choice
1 plan lists James; not listed on 3 other plans.
Health Choice Pathway (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2730 S Val Vista Dr, Ste 177, Gilbert, AZ, 85295
- 910 E Pecos Rd, Chandler, AZ, 85225
- 1445 W Chandler Blvd, Ste A5, Chandler, AZ, 85224
- 4530 E Ray Rd, Ste 178, Phoenix, AZ, 85044
This result applies to these offices. Other locations are not confirmed.
$0a month
Banner Medicare Advantage
Not listed on its 3 plans here. That isn't proof they're out of network.
Devoted
Not listed on its 16 plans here. That isn't proof they're out of network.
Mercy Care Advantage
Not listed on its 3 plans here. That isn't proof they're out of network.
Molina Healthcare of Arizona
Not listed on its 1 plan here. That isn't proof they're out of network.
UnitedHealthcare
Not listed on its 8 plans here. That isn't proof they're out of network.
Verda Health Plan of Arizona
Not listed on its 2 plans here. That isn't proof they're out of network.
Wellpoint
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 James 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
- Jun 7, 2012
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list James Siefer?
In Maricopa County, AZ, 47 Medicare Advantage plans for 2027 list James in provider data from Medicare.gov or the carrier, including Humana Essentials Plus Giveback (PPO) and Humana Gold Plus H0028-028 (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 James Siefer take Humana Medicare Advantage plans?
Humana's own provider directory lists James on 15 Medicare Advantage plans for 2027 in Maricopa County, AZ, including Humana Essentials Plus Giveback (PPO). Confirm with the office or Humana before you enroll.
Does James Siefer take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists James on 6 Medicare Advantage plans for 2027 in Maricopa County, AZ, including Aetna Medicare Eagle (PPO) and Aetna Medicare Prime (HMO). 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 James Siefer take Alignment Health Plan Medicare Advantage plans?
Medicare.gov provider data lists James on 5 Medicare Advantage plans for 2027 in Maricopa County, AZ, including Alignment Health ONE + Walgreens 001 (HMO) and Alignment Health Smart 005 (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Alignment Health Plan before you enroll.
Where does James Siefer practice?
485 S Dobson Rd, Suite 103, Chandler, AZ 85224.
How do I confirm James is in my plan's network?
Call the member services number on your plan card and give them the NPI 1508846627, 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 James Siefer on 36 plans from Banner Medicare Advantage, Devoted, Mercy Care Advantage, Molina Healthcare of Arizona, UnitedHealthcare, Verda Health Plan of Arizona and Wellpoint in Maricopa County, AZ. 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.