Palmetto GBA Railroad Medicare (RRB Medicare Part B)

Credentialing and enrollment

Track practice enrollment, network contracts and provider-directory changes through the correct administrative team.

provider enrollment credentialing

Railroad Medicare — Provider enrollment support

Official page read

Phone888-355-9165

Provider enrollment support through the shared provider menu.

Published hours

Monday-Friday, 8:30 a.m.-4:30 p.m. in all time zones except Pacific: 8 a.m.-4 p.m. Pacific.

Product, plan and location

medicare
National contact — confirm product and location

Mailing address

Not researched for this route

Menu guidance in the source record

Select main-menu option 3.

Menus can change. No live call verification is claimed.

October 2026 guide phone directory, printed page 47 (PDF page 50).

View source ↗ · Source checked 2026-10-22 · Source published 2026-10-05 · Source revision October 2026

Report an update

Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

Help the next office

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Contact you calledWhen you called (your local time)

Minutes until a person answered / you stopped waitingOutcome

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Suggest a contact correction

Suggest a correction

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Call preparation · editorial guide

Make the call count.

Track practice enrollment, network contracts and provider-directory changes through the correct administrative team.

Have ready in your secure workspace

Individual and group NPIs
Application reference, location and requested network
Submission dates and outstanding checklist

Questions to resolve

Was the application accepted as complete?
Are contracting and credentialing at different stages?
What effective date is confirmed in writing?

This is a general administrative checklist, not payer policy or advice about a particular patient. Confirm the current plan instructions.

For healthcare offices

Found the contact. Still need to make the call?

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For the people making the calls

Put payer follow-up
on your office’s worklist.

Explore DialClerk for queued calls, hold handling, staff handoffs and a record of the next step. Tell us how your team works.

A request does not create an account or start a call. Use business contact information only. No patient information.