Rainier DiazMD
Psychiatry & Neurology, Psychiatry
2027 Medicare Advantage
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Medicare Advantage plans for Pima County, AZ.
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 19 plans so far
Some of Alignment Health Plan, HealthSpring, eternalHealth, Wellcare, Blue Cross Blue Shield of Arizona (AZ Blue), Aetna Medicare, Banner Medicare Advantage, Devoted, Gold Kidney Health Plan, Humana, Mercy Care Advantage, SCAN Health Plan, UnitedHealthcare, Verda Health Plan of Arizona and Wellpoint's 2027 plans in Pima County, AZ haven't been checked yet.
The 83 Medicare Advantage plans we show for Pima County, AZ in 2027
- 19 list Rainier
- 51 not listed
- 13 not checked yet

Alignment Health Plan
6 plans list Rainier.
Alignment Health ONE + Walgreens 002 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 250 S Toole Ave, Ste B, Tucson, AZ, 85701
- 250 S Toole Ave, Ste C, Tucson, AZ, 85701
- 6050 N Corona Rd, Tucson, AZ, 85704
This result applies to these offices. Other locations are not confirmed.
$0a monthAlignment Health ONE 008 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 250 S Toole Ave, Ste B, Tucson, AZ, 85701
- 250 S Toole Ave, Ste C, Tucson, AZ, 85701
- 6050 N Corona Rd, Tucson, AZ, 85704
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:
- 250 S Toole Ave, Ste B, Tucson, AZ, 85701
- 250 S Toole Ave, Ste C, Tucson, AZ, 85701
- 6050 N Corona Rd, Tucson, AZ, 85704
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:
- 250 S Toole Ave, Ste B, Tucson, AZ, 85701
- 250 S Toole Ave, Ste C, Tucson, AZ, 85701
- 6050 N Corona Rd, Tucson, AZ, 85704
This result applies to these offices. Other locations are not confirmed.
$0a month

HealthSpring
5 plans list Rainier.
HealthSpring Preferred (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 250 S Toole Ave, # A, Tucson, AZ, 85701
- 250 S Toole Ave, Ste A, Tucson, AZ, 85701
- 6050 N Corona Rd, Tucson, AZ, 85704
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:
- 250 S Toole Ave, # A, Tucson, AZ, 85701
- 250 S Toole Ave, Ste A, Tucson, AZ, 85701
- 6050 N Corona Rd, Tucson, AZ, 85704
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:
- 250 S Toole Ave, # A, Tucson, AZ, 85701
- 250 S Toole Ave, Ste A, Tucson, AZ, 85701
- 6050 N Corona Rd, Tucson, AZ, 85704
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:
- 250 S Toole Ave, Ste A, Tucson, AZ, 85701
- 6050 N Corona Rd, Tucson, AZ, 85704
This result applies to these offices. Other locations are not confirmed.
$0a month

eternalHealth
3 plans list Rainier.
eternalHealth Catalina (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 250 S Toole Ave, Ste B, Tucson, AZ, 85701
- 250 S Toole Ave, Ste C, Tucson, AZ, 85701
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:
- 250 S Toole Ave, Ste B, Tucson, AZ, 85701
- 250 S Toole Ave, Ste C, Tucson, AZ, 85701
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:
- 250 S Toole Ave, Ste B, Tucson, AZ, 85701
- 250 S Toole Ave, Ste C, Tucson, AZ, 85701
This result applies to these offices. Other locations are not confirmed.
$0a month

Wellcare
3 plans list Rainier.
Wellcare Simple (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 6050 N Corona Rd, Tucson, AZ, 85704
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:
- 6050 N Corona Rd, Tucson, AZ, 85704
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:
- 6050 N Corona Rd, Tucson, AZ, 85704
This result applies to these offices. Other locations are not confirmed.
$0a month

Blue Cross Blue Shield of Arizona (AZ Blue)
2 plans list Rainier.
Blue Best Life Classic (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 250 S Toole Ave, Ste B, Tucson, AZ, 85701
- 6050 N Corona Rd, Tucson, AZ, 85704
This result applies to these offices. Other locations are not confirmed.
$0a monthBlue Best Life Select (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 250 S Toole Ave, Ste B, Tucson, AZ, 85701
- 6050 N Corona Rd, Tucson, AZ, 85704
This result applies to these offices. Other locations are not confirmed.
$0a month

Aetna Medicare
Not listed on its 6 plans here. That isn't proof they're out of network.

Banner Medicare Advantage
Not listed on its 2 plans here. That isn't proof they're out of network.

Devoted
Not listed on its 12 plans here. That isn't proof they're out of network.

Gold Kidney Health Plan
Not listed on its 3 plans here. That isn't proof they're out of network.

Humana
Not checked yet.

Mercy Care Advantage
Not listed on its 2 plans here. That isn't proof they're out of network.

SCAN Health Plan
Not listed on its 6 plans here. That isn't proof they're out of network.

UnitedHealthcare
Not listed on its 10 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 8 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 Rainier 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
- Jul 13, 2026
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Rainier Diaz?
In Pima County, AZ, 19 Medicare Advantage plans for 2027 list Rainier in provider data from Medicare.gov or the carrier, including Alignment Health ONE + Walgreens 002 (HMO), Alignment Health ONE 008 (HMO) and Alignment Health Smart 005 (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.
Where does Rainier Diaz practice?
8050 E Lakeside Pkwy, Tucson, AZ 85730.
How do I confirm Rainier is in my plan's network?
Call the member services number on your plan card and give them the NPI 1942256482, 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 Pima County, AZ. 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.