Railroad Retirement Medicare Claims: Addresses, Filing, and Deadlines

Part B professional claims for railroad Medicare beneficiaries go to a single national contractor, Palmetto GBA, at P.O. Box 10066, Augusta, GA 30999-0001. That one railroad Medicare claims mailing address handles every state. Part A hospital claims and durable medical equipment claims do not go there; they follow the same routing as standard Medicare.

Part B Paper Claim Address

Mail the completed CMS-1500 form to:1Palmetto GBA. Railroad Medicare – Address Directory

Palmetto GBA Railroad Medicare
P.O. Box 10066
Augusta, GA 30999-0001

For certified mail, overnight delivery, or a private carrier that cannot deliver to a P.O. box, use the physical street address:

Palmetto GBA Railroad Medicare
2743 Perimeter Pkwy, Bldg. 200
Augusta, GA 30909

Paper claims have to be printed on the official red-and-white OCR-scannable CMS-1500 form. Photocopies and plain black-and-white printouts get rejected because the scanning equipment cannot read them.2Centers for Medicare & Medicaid Services. Professional Paper Claim Form CMS-1500

What Palmetto GBA Handles, and What Goes Elsewhere

The Centers for Medicare & Medicaid Services contracts a single national Medicare Administrative Contractor, called the Railroad Retirement Board Specialty MAC, to process all Part B professional claims for railroad beneficiaries. Palmetto GBA, a subsidiary of Blue Cross Blue Shield, currently holds that contract. Every provider in every state sends railroad Part B claims to Palmetto GBA, regardless of where the service was performed. Palmetto GBA runs the full Part B claims cycle: payment determinations, remittance notices, and appeals.

Two categories of claims do not go to Palmetto GBA, and this is where providers most often send paperwork to the wrong place:

  • Part A hospital and skilled nursing facility claims (UB-04): These go to whichever jurisdictional A/B MAC handles the provider’s region, the same contractor that processes standard Medicare Part A. The railroad beneficiary’s MBI routes correctly through that system without special handling.
  • Durable medical equipment, prosthetics, orthotics, and supplies: These go to the regional DME MACs, the same contractors that process DMEPOS claims for all Medicare beneficiaries.3Palmetto GBA. Railroad Beneficiaries – What Services Are Covered by My Railroad Medicare Part B Benefits

If the beneficiary has joined a Medicare Advantage plan, none of these addresses apply. Claims for those enrollees go to the private plan directly.4U.S. Railroad Retirement Board. Medicare for Railroad Workers and Their Families

Electronic Filing Is Faster

Mailing paper works, but electronic filing is faster and preferred by CMS. Providers submit railroad Part B claims using the 837 Professional (837P) transaction through a clearinghouse or direct data entry. The routing detail that matters is the payer ID: 00882. That five-digit number tells the clearinghouse to send the claim to Palmetto GBA for railroad Medicare processing.5Palmetto GBA. PC-ACE Pro32 Reference Guide for Railroad Medicare Claims If your clearinghouse does not have 00882 configured, the claim will not route correctly.

Before submitting electronic claims, providers must complete an EDI enrollment packet with Palmetto GBA. That agreement establishes the electronic billing relationship and has to be in place before any 837P transactions will be accepted.6Palmetto GBA. A/B EDI Enrollment Packet

Palmetto GBA also offers a free web portal called eServices, where enrolled providers can check claim status, verify eligibility, and use secure messaging without calling.7Palmetto GBA. What Is eServices

What Every Claim Needs

Every Part B claim needs the beneficiary’s 11-character Medicare Beneficiary Identifier exactly as printed on their Medicare card. Since January 1, 2020, all railroad beneficiaries use the same randomly generated MBI format that every other Medicare recipient uses, so you cannot tell from the MBI alone whether a patient is a railroad beneficiary. Two ways to identify them: the physical card carries the Railroad Retirement Board logo in the upper left and “Railroad Retirement Board” across the bottom, and the electronic eligibility response returns the message “Railroad Retirement Medicare Beneficiary.”8Centers for Medicare & Medicaid Services. Using MBIs Sending a railroad beneficiary’s claim to a regional MAC instead of Palmetto GBA is a common mistake when the MBI is not verified against the card.

Beyond the MBI, the claim needs the provider’s 10-digit National Provider Identifier, the appropriate CPT or HCPCS procedure codes, and ICD diagnosis codes supporting medical necessity.9Centers for Medicare & Medicaid Services. NPI Fact Sheet Missing any of these gets the claim rejected and forces a resubmission.

When Railroad Medicare Is the Secondary Payer

If a railroad beneficiary has other group health coverage, such as through a working spouse’s employer plan, Medicare may pay second. Providers still have to file the claim with Medicare. These secondary claims should be submitted electronically in the ASC v5010 format, with the primary payer’s information in the appropriate loop and a Medicare Secondary Payer type code that matches what CMS has on file for that beneficiary. A mismatch causes a rejection and requires resubmission as a new claim.10Palmetto GBA. Frequently Asked Questions – Medicare Secondary Payer

In the uncommon situation where Medicare is the third payer behind two other insurers, a paper claim may be submitted instead.

The One-Year Filing Deadline

All Medicare fee-for-service claims, railroad included, must be filed within one calendar year from the date of service.11eCFR. 42 CFR 424.44 – Time Limits for Filing Claims Miss the window and no payment is possible, outside of a narrow list of exceptions:12Centers for Medicare & Medicaid Services. Exceptions Allowing Extension of Time Limit for Filing Medicare Fee-For-Service Claims

  • Administrative error: A Medicare contractor or government employee caused the missed deadline. Filing extends through the end of the sixth month after the error is corrected, but CMS will not accept extension requests more than four years from the service date.
  • Retroactive Medicare entitlement: Medicare eligibility was established retroactively to a date before service. The extension runs through the end of the sixth month after the entitlement notification.
  • Retroactive disenrollment from a Medicare Advantage or PACE plan: If the beneficiary was disenrolled retroactively and the plan recovered its payment more than six months after service, the deadline extends through the end of the sixth month after that recovery.

Outside those situations, the one-year rule is firm. A claim filed on day 366 is denied.

If a Claim Is Denied

When Palmetto GBA denies or underpays a Part B claim, the Medicare appeals process has five levels, and most disputes end at the first. A redetermination request goes directly to Palmetto GBA within 120 days of the initial determination notice, using form AP-RRB-B-1000 for timely requests or AP-RRB-B-1001 if filing late. CMS builds in a five-day mail delivery grace period.13Palmetto GBA. Appeal Levels and Timely Filing Limits – Helpful Information

If the redetermination is unfavorable, the next level is a reconsideration by a Qualified Independent Contractor, separate from Palmetto GBA. Beyond that come an Administrative Law Judge hearing, review by the Departmental Appeals Board’s Medicare Appeals Council, and finally judicial review in federal district court. The ALJ and federal court levels each have their own amount-in-controversy thresholds set by CMS.

Appeals can be filed through the Palmetto GBA eServices portal or on paper. Paper forms should be completed online and then printed for mailing.14Palmetto GBA. Which Form Do I Use Letting the 120-day window lapse without filing means the late request has to show good cause, which is not easy.

Phone Contacts

For claims questions, providers and beneficiaries have separate lines:

Palmetto GBA handles the claims side. Enrollment changes, premium questions, and anything tied to the railroad retirement annuity go through the RRB, not Palmetto GBA.