Mary FredenbergMD
Dermatology
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
- 51 list Mary
- 36 not listed

Devoted
16 plans list Mary.
DEVOTED CHOICE 001 AZ (PPO)
$0a monthDEVOTED CHOICE MA ONLY 005 AZ (PPO)
$0a monthDEVOTED CORE 001 AZ (HMO)
$0a monthDEVOTED CORE 020 AZ (HMO)
$0a month

Humana
15 plans list Mary.
Humana Essentials Plus Giveback (PPO)
Source: Humana provider directory.
Listed offices for this plan:
- 14155 N 83rd Ave, Ste 110, Peoria, AZ, 85381
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:
- 14155 N 83rd Ave, Ste 110, Peoria, AZ, 85381
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:
- 14155 N 83rd Ave, Ste 110, Peoria, AZ, 85381
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:
- 14155 N 83rd Ave, Ste 110, Peoria, AZ, 85381
This result applies to these offices. Other locations are not confirmed.
$0a month

Aetna Medicare
6 plans list Mary.
Aetna Medicare Eagle (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 14155 N 83rd Ave, Ste 110, Peoria, AZ, 85381
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:
- 14155 N 83rd Ave, Ste 110, Peoria, AZ, 85381
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:
- 14155 N 83rd Ave, Ste 110, Peoria, AZ, 85381
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:
- 14155 N 83rd Ave, Ste 110, Peoria, AZ, 85381
This result applies to these offices. Other locations are not confirmed.
$0a month

HealthSpring
5 plans list Mary.
HealthSpring Preferred (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 14155 N 83rd Ave, Ste 110, Peoria, AZ, 85381
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:
- 14155 N 83rd Ave, Ste 110, Peoria, AZ, 85381
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:
- 14155 N 83rd Ave, Ste 110, Peoria, AZ, 85381
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:
- 14155 N 83rd Ave, Ste 110, Peoria, AZ, 85381
This result applies to these offices. Other locations are not confirmed.
$0a month

Gold Kidney Health Plan
4 plans list Mary.
Gold Dialysis & Kidney (HMO-POS C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 14155 N 83rd Ave, Ste 110, Peoria, AZ, 85381
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:
- 14155 N 83rd Ave, Ste 110, Peoria, AZ, 85381
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:
- 14155 N 83rd Ave, Ste 110, Peoria, AZ, 85381
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:
- 14155 N 83rd Ave, Ste 110, Peoria, AZ, 85381
This result applies to these offices. Other locations are not confirmed.
$16.80a month

Blue Cross Blue Shield of Arizona (AZ Blue) · Blue Cross Blue Shield of Arizona Health Choice
3 plans list Mary; not listed on 1 other plan.
Blue Best Life Classic (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 14115 N 83rd Ave, Ste 110, Peoria, AZ, 85381
- 14155 N 83rd Ave, Ste 110, Peoria, AZ, 85381
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:
- 14115 N 83rd Ave, Ste 110, Peoria, AZ, 85381
- 14155 N 83rd Ave, Ste 110, Peoria, AZ, 85381
This result applies to these offices. Other locations are not confirmed.
$0a monthBlue Best Life Plus (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 14115 N 83rd Ave, Ste 110, Peoria, AZ, 85381
- 14155 N 83rd Ave, Ste 110, Peoria, AZ, 85381
This result applies to these offices. Other locations are not confirmed.
$49a month

Banner Medicare Advantage
1 plan lists Mary; not listed on 2 other plans.
Banner Medicare Advantage Prime (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 14155 N 83rd Ave, Ste 110, Peoria, AZ, 85381
This result applies to these offices. Other locations are not confirmed.
$0a month

Wellcare
1 plan lists Mary; not listed on 2 other plans.
Wellcare Arizona Complete Health Dual Liberty Sync (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 14155 N 83rd Ave, Ste 110, Peoria, AZ, 85381
This result applies to these offices. Other locations are not confirmed.
$0a month

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

eternalHealth
Not listed on its 3 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.

SCAN Health Plan
Not listed on its 6 plans 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 Mary 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
- Aug 13, 2008
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Mary Fredenberg?
In Maricopa County, AZ, 51 Medicare Advantage plans for 2027 list Mary in provider data from Medicare.gov or the carrier, including DEVOTED CHOICE 001 AZ (PPO), DEVOTED CHOICE MA ONLY 005 AZ (PPO) and DEVOTED CORE 001 AZ (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 Mary Fredenberg take Devoted Medicare Advantage plans?
Devoted's own provider directory lists Mary on 16 Medicare Advantage plans for 2027 in Maricopa County, AZ, including DEVOTED CHOICE 001 AZ (PPO) and DEVOTED CHOICE MA ONLY 005 AZ (PPO). Confirm with the office or Devoted before you enroll.
Does Mary Fredenberg take Humana Medicare Advantage plans?
Humana's own provider directory lists Mary 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 Mary Fredenberg take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists Mary 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.
Where does Mary Fredenberg practice?
14155 N 83rd Ave, Suite #110, Peoria, AZ 85381.
How do I confirm Mary is in my plan's network?
Call the member services number on your plan card and give them the NPI 1134140999, 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 Mary Fredenberg on 31 plans from Alignment Health Plan, eternalHealth, Mercy Care Advantage, Molina Healthcare of Arizona, SCAN Health Plan, 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.