Ronald Mar AtilloAG-ACNP-BC
Nurse Practitioner, Acute Care
2027 Medicare Advantage
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We haven't asked Aetna Medicare, Align Senior Care, Alignment Health Plan, Anthem Blue Cross, Astiva Health, Blue Shield of California, Champion Heath Plan, Clever Care Health Plan, Community Health Group, Elite Health Plan, Inc., Humana, IEHP DualChoice, Imperial Health Plan of California, Inc., Kaiser Permanente, Molina Healthcare of California, SCAN Health Plan, UnitedHealthcare, VillageHealth and Wellcare's directories about Ronald Mar yet. A Silverpath advisor can check for you now.
The 125 Medicare Advantage plans we show for San Diego and Riverside counties, CA in 2027
- 81 not listed
- 44 not checked yet
Aetna Medicare
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6 more Aetna Medicare plans haven't been checked yet.
Align Senior Care
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Alignment Health Plan
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2 more Alignment Health Plan plans haven't been checked yet.
Anthem Blue Cross · Anthem Blue Cross and Blue Shield · Anthem Blue Cross Partnership Plan
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Astiva Health
Not listed on its 5 plans here. That isn't proof they're out of network.
Blue Shield of California
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Champion Heath Plan
Medicare.gov doesn't have provider data for these plans yet. We'll check again.
3 more Champion Heath Plan plans haven't been checked yet.
Clever Care Health Plan
Not listed on its 6 plans here. That isn't proof they're out of network.
Community Health Group
Not listed on its 2 plans here. That isn't proof they're out of network.
Elite Health Plan, Inc.
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Humana
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4 more Humana plans haven't been checked yet.
IEHP DualChoice
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Imperial Health Plan of California, Inc.
Not listed on its 4 plans here. That isn't proof they're out of network.
Kaiser Permanente
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3 more Kaiser Permanente plans haven't been checked yet.
Molina Healthcare of California
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1 more Molina Healthcare of California plan hasn't been checked yet.
SCAN Health Plan
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6 more SCAN Health Plan plans haven't been checked yet.
UnitedHealthcare
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7 more UnitedHealthcare plans haven't been checked yet.
VillageHealth
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Wellcare
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1 more Wellcare plan hasn't been checked yet.
Premiums are each plan's own monthly premium, as filed with Medicare. You keep paying your Medicare Part B premium.
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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 22, 2026
Where they practice
2 practice locations
- NPI issued
- 2018
- Registry record updated
- May 31, 2022
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Where does Ronald Mar Atillo practice?
2 locations, including 200 W Arbor Dr, San Diego, CA. All of them are listed on this page.
How do I confirm Ronald Mar is in my plan's network?
Call the member services number on your plan card and give them the NPI 1346747391, 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 San Diego and Riverside counties, CA. 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.