US · guidance
CMS Pub. 100-04, ch. 1, § 30.3.12.2
Carrier/MACs Participation Agreement
MEDICARE
PARTICIPATING PHYSICIAN OR SUPPLIER AGREEMENT
Name(s) and Address of Participant* National Provider Identifier (NPI)*
*List all names and the NPI under which the participant files claims with the Medicare
Administrative Contractor (MAC)/carrier with whom this agreement is being filed.
The above named person or organization, called “the participant,” hereby enters into an
agreement with the Medicare program to accept assignment of the Medicare Part B
payment for all services for which the participant is eligible to accept assignment under
the Medicare law and regulations and which are furnished while this agreement is in
effect.
1. Meaning of Assignment - For purposes of this agreement, accepting assignment of
the Medicare Part B payment means requesting direct Part B payment from the Medicare
program. Under an assignment, the approved charge, determined by the MAC/carrier,
shall be the full charge for the service covered under Part B. The participant shall not
collect from the beneficiary or other person or organization for covered services more
than the applicable deductible and coinsurance.
2. Effective Date - If the participant files the agreement with any MAC/carrier during the
enrollment period, the agreement becomes effective _____________________.
3. Term and Termination of Agreement - This agreement shall continue in effect
through December 31 following the date the agreement becomes effective and shall be
renewed automatically for each 12-month period January 1 through December 31
thereafter unless one of the following occurs:
a. During the enrollment period provided near the end of any calendar year, the
participant notifies in writing every MAC/carrier with whom the participant has
filed the agreement or a copy of the agreement that the participant wishes to
terminate the agreement at the end of the current term. In the event such
notification is mailed or delivered during the enrollment period provided near the
end of any calendar year, the agreement shall end on December 31 of that year.
b. The Centers for Medicare & Medicaid Services may find, after notice to and
opportunity for a hearing for the participant, that the participant has substantially
failed to comply with the agreement. In the event such a finding is made, the
Centers for Medicare & Medicaid Services will notify the participant in writing
that the agreement will be terminated at a time designated in the notice. Civil and
criminal penalties may also be imposed for violation of the agreement.
__________________________
Signature of participant
_________________________
Title
_________
Date
History
(Rev. 2221, Issued: 05-20-11, Effective: 05-20-11, Implementation: No later October 31, 2011)
Provenance
- Source
- cms.gov
- Retrieved
- 2026-08-25
- Edition
- iom-2026-08-25
- Content hash
6f94e16a788f0036ee5515eed0aa3885fa7472d0a4f08478b0dbce0e904800c0
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