Medicare Financial Management Manual (Pub. 100-06), Ch. 1 § 450
Coordination of Medicare and Complementary Insurance
450 - Coordination of Medicare and Complementary Insurance
Programs
(Rev. 135; Issued: 01-25-08; Effective: 10-01-07; Implementation: 02-01-08)
The release of title XVIII claims information for complementary health insurance
purposes is permitted (under specified conditions) by Regulation No. 1 (Disclosure of
Official Records and Information). This section establishes financial policies concerning
identification of costs related to the release of this information by the contractor.
Under the national Coordination of Benefits Agreement (COBA) crossover process, a
COBA trading partner must pay the required charges for the release of Medicare claims
information. The Medicare program absorbs charges for supplying duplicate Medicare
Summary Notice (MSN) or billing forms to beneficiaries, their authorized
representatives, and to SSOs. (See Medicare Bill Processing, Chapter 21, Medicare
Summary Notice).
On behalf of CMS, the Coordination of Benefits Contractor now signs national crossover
agreements, known as COBAs, and also invoices, collects, and reconciles fees arising
from the claims that it crosses over to trading partners. The COBC is also tasked with
distributing collected crossover fees to those Medicare contractors whose claims were
successfully transmitted and accepted by the COBA trading partner.
Effective with October 1, 2007, the COBC assumes responsibility for the Medigap claim-
based crossover process. At that time, it also assumes the foregoing responsibilities
associated with invoicing the affected Medigap insurers, collecting the crossover fees
from these entities, and distributing these fees to the affected Medicare contractors.
All Part B contractors, including Medicare Administrative Contractors (MACs), and
Durable Medical Equipment Medicare Administrative Contractors (DMACs) shall
invoice for the last claims files that they transmit to their associated Medigap insurers. In
addition, these affected contractors shall pursue unpaid balances with the Medigap
insurers following the conclusion of the Medigap claim-based crossover transition, which
included clearing all residual Medigap claim-based crossover claims from their payment
floors no later than October 31, 2007.
COBA Financial Management Processes
Contractors were instructed through Transmittal 130 (Change Request [CR] 3614), dated
December 17, 2004, to populate the 837 flat file with a 21-digit unique identifier in the
Beginning of Hierarchical Transaction (BHT03) segment. Transmittal 586 (CR 3906),
dated June 17, 2005, will add an additional digit to that BHT03 segment identifying the
file as Test (T) or Production (P). Contractors shall report only these “production” claims
sent to the COBC to their financial staff along with the unique value populated in the
BHT03 segment, to facilitate reconciliation of reimbursements due to the contractor and
related workload reporting. System reports shall include, at a minimum, formatted data
similar to those developed for the receipt of the COBC Detailed Error Report, created in
Transmittal 474 (CR 3709), dated February 11, 2005. It is possible for a claim to be
crossed over to more than one trading partner. System reports shall reflect those
situations when more than one Coordination of Benefits Agreement Identification
Number (COBA ID) is included in a Common Working File (CWF) response trailer (29).
Contractors shall decrease the number of claims from the reported amount on a particular
BHT03 segment (when the last digit of the segment is a “P”) to their financial staff based
on the receipt of a COBC Detailed Error Report. Contractor financial staff shall not
expect reimbursement for any claims that appear on the error report and shall adjust
financial records (accrued credits) accordingly. If a trading partner receives a paper
claim from a provider before it processes the electronic claim from the COBC, the
trading partner will still have payment responsibility for the claim crossed over by the
COBC. Therefore, the contractor financial staff shall expect payment for such claims.
For COBA IDs that fall in the range for Medicaid claims (70000-77999), contractors
shall not expect payment on these claims, and shall subtract that number of claims from
the amount reported to their contractor financial staff for a particular BHT03 segment
that contains a “P”. There are certain situations in which contractors will not be
reimbursed for production claims that did cross over and did not appear on a COBC
Detailed Error Report. These non-error report adjustments include (1) claims that may be
crossed by both the contractor and the COBC within the first thirty (30) days of
production; (2) write-offs that are approved by CMS; (3) claims that can’t be read by the
trading partner and, therefore, cannot be disputed at the Internal Control Number (ICN)
level; and (4) other as defined by CMS. The non-error report adjustments may or may
not identify the BHT03 number or the ICN, but will include a total count for the
situations listed above. The contractor’s financial contacts will be notified of these
adjustments monthly, no later than the same business day that reimbursements are
received. Contractors shall not expect reimbursement and adjust financial records
(accrued credits) accordingly.
Each contractor’s financial staff shall use the remittance advice accompanying a monthly
deposit, which links a specific BHT03 segment with how many claims were actually
crossed over on that file (and not rejected due to flat file errors, HIPAA validation errors,
trading partner accepted disputes, or non-error report adjustments), to reconcile the
reimbursement received against reimbursement expected for a particular BHT03 value.
Contractors shall not expect any claims that contain a Julian date in the BHT03 segment
that is within two (2) business days of the end of the month to be billed on that month’s
invoice to the trading partner. Those claims will be billed on the following month’s
invoice.
Contractors shall provide CMS with appropriate banking information to facilitate
payment via automatic funds transfer. (NOTE: The remittance advice for
reimbursement will be sent electronically to the contractor’s bank. If the contractor
would prefer a hard copy of the advice, they must request one by sending an e-mail to
COBAProcess@cms.hhs.gov). Contractors shall be responsible for notifying CMS of
any updates to their current banking information by sending an e-mail to
COBAProcess@cms.hhs.gov for the purpose of requesting a telephone call from CMS to
discuss the changes. Contractors will receive reimbursement into one bank account
associated to the contractor number used for Contractor Administrative-Budget and
Financial System (CAFM II) reporting. The contractor shall provide CMS with a list of
all contractor numbers that are combined for reporting purposes to the CAFM II
contractor number. A comparison and variance report is available in CAFM II for
reconciliation purposes. The contractor shall reconcile total credits received and total
accrued credits on the comparison and variance reports monthly.
Contractors shall send initial notification of financial contact information to
COBAProcess@cms.hhs.gov as well as updates to that contact information, as they
occur.