Medicare FAQs
MA Plan
Billing
In-Center
100

When is the Annual Enrollment Period?

October 15, 2026 to December 7, 2026

100

Medicare Advantage plans must cover at least the same services as these two parts.

What are Medicare Part A and Part B?

100

Pt wants a Refund, what are the correct next steps by PRM.

Send email to RCM

100

Ms. Lisa met with the PRM before going back with the provider. As she's checking out her PRM asks her to meet her in the PRM office to follow up before leaving

What is PRM sandwhich

200

This enrollment period allows Medicare Advantage members to switch plans Jan 1 – Mar 31

What is OEP (Open Enrollment Period)?

200

This part of Medicare provides coverage for prescription drugs

Part D

200

Who handles statement or billing explanations

both billing team and PRM

200

Sheet handed to Welcome coordinators at the Service Team morning huddle.

What is Catchlist 

300

Each plan has a list of covered brand-name and generic drugs called a

Formularies 

300

These plans do not allow you to leave the provider network

What is an HMO plan?

300

Itemized Bill request (Send a Detail Bill)

Send email to RCM requesting an itemized bill

300

A process that lets patients with Medicare Primary designate Oak Street Health as their primary clinician or main source of care

What is Voluntary Alignment

400

A life event like moving or losing coverage triggers this type of enrollment

What is a Special Enrollment Period (SEP)?

400

The yearly cap on what you pay out-of-pocket

What is the MOOP (Maximum Out-Of-Pocket)?

400

Pt is upset and wants to speak to billing 

this is a great opportunity for the PRM to educate the patient and help with service recovery!

400

The Practice Manager (or delegate) should have a private conversation with the patient or family member informing them that their behavior is not acceptable at Oak Street Health.

Behavioral Contract 

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