US · guidance
CMS Pub. 100-08, ch. 10, § 10.7.16
Model Letters for Claims Against Surety Bonds
When making a claim against a surety bond in accordance with section 10.2.5(A)(2)(o)(ii) of this
chapter, the contractor shall use the applicable model letter below:
A. Letter for Overpayments – Supplier is Still Enrolled in Medicare
Date
Surety Name
Surety Address
RE: Supplier Legal Business Name
Supplier DBA Name (if any)
Supplier Address
Supplier National Provider Identifier (NPI)
Dear Surety:
(Supplier legal business name) is currently enrolled in the Medicare program as a supplier of
durable medical equipment, prosthetics, orthotics, and supplies (DMEPOS). As a condition of
its Medicare enrollment, (Supplier) is required – under Federal regulations at 42 C.F.R.
§424.57(d) - to maintain a surety bond in an amount of no less than $50,000. In accordance with
this provision, (Supplier) has a $________ surety bond with your company.
Consistent with 42 C.F.R. §424.57(d)(5)(i)(A), the surety must pay CMS - upon receiving
written notice from CMS containing “sufficient evidence” as defined in the Program Integrity
Manual, CMS Pub. 100-08, §10.2.5(A)(3)(b) - the amount of any unpaid claim for which the
DMEPOS supplier is responsible, up to the full penal amount of the bond. An “unpaid claim” is
defined in 42 C.F.R. §424.57(a) as an overpayment made by the Medicare program to the
DMEPOS supplier for which the DMEPOS supplier is responsible.
CMS has determined that (Supplier) has incurred an overpayment in the amount of (insert dollar
amount) for (insert “a service” or “services”, as applicable) performed on (insert date(s) of
service). This determination was made based on specific information about the overpayment,
which is included in the attachments to this letter.
CMS has been unable to recover the full overpayment from (Supplier) using its existing
recoupment procedures. (Supplier) has repaid (insert “none” or “only $_____) of the
overpayment amount. Consistent with 42 C.F.R. §424.57(d)(5)(i)(A), therefore, CMS requests
that (Surety) make payment to CMS in the amount of (insert applicable amount) no later than 30
days from the date of this letter. Payment shall be made via check or money order and sent to
the following address:
Contractor Name
Address
City, State and Postal ZIP Code
The payee shall be (insert DME MAC), which is CMS’s Durable Medical Equipment Medicare
Administrative Contractor for (Supplier)’s location.
Failure to make the requested payment in a timely manner may result in referrals to the United
States Department of Justice for collection action, and/or the United States Department of the
Treasury for revocation of [surety name’s] authority to provide federal bonds.
Should you have any questions about this letter, please do not hesitate to contact _______ at
__________. (The contractor shall identify a specific individual who the surety can contact if
questions arise.)
Sincerely,
(Name and title)
cc: Supplier Name
B. Letter for Overpayments - Supplier is No Longer Enrolled in Medicare
Date
Surety Name
Surety Address
RE: Former Supplier Legal Business Name
Former Supplier DBA Name (if any)
Former Supplier Address
Former Supplier NPI
Dear Surety:
(Former Supplier legal business name) was enrolled in the Medicare program as a supplier of
durable medical equipment, prosthetics, orthotics and supplies (DMEPOS) until (insert effective
date of termination/revocation). As a condition of its Medicare enrollment, (Former Supplier)
was required – under Federal regulations at 42 C.F.R. §424.57(d) - to maintain a surety bond in
an amount of no less than $50,000. In accordance with this provision, (Former Supplier)
obtained a $__________ surety bond with your company.
Consistent with 42 C.F.R. §424.57(d)(5)(i)(A), the surety must pay CMS – upon receiving
written notice from CMS containing sufficient evidence to establish the surety’s liability under
the bond – the amount of any unpaid claim for which the DMEPOS supplier is responsible, up to
the full penal amount of the bond. An “unpaid claim” is defined in 42 C.F.R. §424.57(a) as an
overpayment made by the Medicare program to the DMEPOS supplier for which the DMEPOS
supplier is responsible.
CMS has determined that (Supplier) incurred an overpayment in the amount of (insert dollar
amount) for (insert “a service” or “services”, as applicable) performed on (insert date(s) of
service). This determination was made based on specific information about the overpayment,
which is included in the attachments to this letter.
CMS has been unable to recover the full overpayment from (Former Supplier) using its existing
recoupment procedures. (Former Supplier) has repaid (insert “none” or “only $_____) of the
overpayment amount.
(Former Supplier’s) surety bond coverage with your company ended on (insert date). However,
consistent with 42 C.F.R. §424.57(d)(5)(iii), the surety is liable for unpaid claims that:
• CMS assessed against the supplier based on overpayments that took place during the
term of the bond or rider, and
• Were assessed by CMS during the 2 years following the date that the supplier failed
to submit a bond or required rider or the date that the supplier’s Medicare enrollment
was terminated, whichever is later.
The overpayment occurred on (insert date), which was within the period of (Former Supplier)’s
surety bond coverage with your company. Moreover, CMS has made its overpayment
determination within the 2-year period following the date of the termination of (Former
Supplier)’s Medicare enrollment. Consistent with 42 C.F.R. §424.57(d)(5)(i)(A), therefore,
CMS requests that (Surety) make payment to CMS in the amount of (insert applicable amount)
no later than 30 days from the date of this letter. Payment shall be made via check or money
order and sent to the following address:
Contractor Name
Address
City, State and Postal ZIP Code
The payee shall be (insert DME MAC), which is CMS’s Durable Medical Equipment Medicare
Administrative Contractor for (Supplier)’s location.
Failure to make the requested payment in a timely manner may result in referrals to the United
States Department of Justice for collection action, and/or the United States Department of the
Treasury for revocation of [surety name’s] authority to provide federal bonds.
Should you have any questions about this letter, please do not hesitate to contact _______ at
__________. (The contractor shall identify a specific individual who the surety can contact if
questions arise.)
Sincerely,
(Name and title)
cc: Supplier Name
C. Letter for Civil Monetary Penalties and Assessments – Supplier is Still Enrolled in
Medicare
Date
Surety Name
Surety Address
RE: Supplier Legal Business Name
Supplier DBA Name (if any)
Supplier Address
Supplier NPI
Dear Surety:
(Supplier legal business name) is currently enrolled in the Medicare program as a supplier of
durable medical equipment, prosthetics, orthotics, and supplies (DMEPOS). As a condition of
its Medicare enrollment, (Supplier) is required – under Federal regulations at 42 C.F.R.
§424.57(d) - to maintain a surety bond in an amount of no less than $50,000. In accordance with
this provision, (Supplier) has a $_________ surety bond with your company.
Consistent with 42 C.F.R. §424.57(d)(5)(i)(A), the surety must pay CMS – upon receiving
written notice from CMS containing sufficient evidence to establish the surety’s liability under
the bond – the amount of any civil monetary penalty (CMP) and/or assessment for which the
DMEPOS supplier is responsible, up to the full penal amount of the bond. (Insert applicable
language…………..
A CMP is defined in §424.57(a) as a sum that CMS has the authority, as implemented by
42 C.F.R. §402.1(c) (or the Department of Health and Human Services Office of
Inspector General (OIG)) has the authority, under section 1128A of the Act or 42 C.F.R.
Part 1003) to impose on a supplier as a penalty.
OR
An assessment is defined as a sum certain that CMS or the Department of Health and
Human Services Office of Inspector General (OIG) may assess against a DMEPOS
supplier under Titles XI, XVIII or XXI of the Social Security Act.)
(CMS or OIG, as applicable) imposed a (CMP and/or assessment, as applicable) on (Supplier) on
(date) in the amount of ($ _____). The (CMP and/or assessment) was imposed because (insert
explanation, using information furnished by CMS or OIG).
Relevant documentation supporting our determination is attached to this letter. (Attach copy of
notice of CMP/assessment that was sent to supplier.)
(CMS or OIG, as applicable) has attempted to recover the amount of the (CMP or assessment)
from (Supplier) using its existing collection procedures. (Supplier), however, has repaid (insert
“none” or “only $_____) of this amount. Consistent with 42 C.F.R. §424.57(d)(5)(i)(A),
therefore, CMS requests that (Surety) make payment to CMS in the amount of (insert applicable
amount) no later than 30 days from the date of this letter. Payment shall be made via check or
money order and sent to the following address:
Contractor Name
Address
City, State and Postal ZIP Code
The payee shall be the Centers for Medicare and Medicaid Services.
Failure to make the requested payment in a timely manner may result in referrals to the United
States Department of Justice for collection action, and/or the United States Department of the
Treasury for revocation of [surety name’s] authority to provide federal bonds.
Should you have any questions about this letter, please do not hesitate to contact _______ at
__________. (The contractor shall identify a specific individual who the surety can contact if
questions arise.)
Sincerely,
(Name and title)
cc: Supplier Name
D. Letter for Civil Monetary Penalties and Assessments – Supplier is No Longer Enrolled
in Medicare
Date
Surety Name
Surety Address
RE: Former Supplier Legal Business Name
Former Supplier DBA Name (if any)
Former Supplier Address
Former Supplier NPI
Dear Surety:
(Former Supplier legal business name) was enrolled in Medicare as a supplier of durable medical
equipment, prosthetics, orthotics and supplies (DMEPOS) until (insert effective date of
termination/revocation). As a condition of its Medicare enrollment, (Former Supplier) was
required – under Federal regulations at 42 C.F.R. §424.57(d) - to maintain a surety bond in an
amount of no less than $50,000. In accordance with this provision, (Former Supplier) obtained a
$_________ surety bond with your company.
Consistent with 42 C.F.R. §424.57(d)(5)(i)(A), the surety must pay CMS – upon receiving
written notice from CMS containing sufficient evidence to establish the surety’s liability under
the bond – the amount of any civil monetary penalty (CMP) and/or assessment for which the
DMEPOS supplier is responsible, up to the full penal amount of the bond. (Insert applicable
language…………..
A CMP is defined in §424.57(a) as a sum that CMS has the authority, as implemented by
42 C.F.R. §402.1(c) (or the Department of Health and Human Services Office of
Inspector General (OIG) has the authority, under section 1128A of the Act or 42 C.F.R.
Part 1003)) to impose on a supplier as a penalty.
OR
An assessment is defined as a sum certain that CMS or the Department of Health and
Human Services Office of Inspector General (OIG) may assess against a DMEPOS
supplier under Titles XI, XVIII or XXI of the Social Security Act.)
(CMS or OIG, as applicable) imposed a (CMP and/or assessment, as applicable) on (Former
Supplier) on (date) in the amount of ($ _______). The (CMP and/or assessment) was imposed
because (insert explanation, using information furnished by CMS or OIG).
Relevant documentation supporting our determination is attached to this letter. (Attach copy of
notice of CMP/assessment that was sent to former supplier.)
(CMS or OIG, as applicable) has attempted to recover the amount of the (CMP or assessment)
from (Former Supplier) using its existing collection procedures. (Former Supplier), however,
has repaid (insert “none” or “only $_____) of this amount.
(Former Supplier)’s surety bond coverage with your company ended on (insert date). However,
consistent with 42 C.F.R. §424.57(d)(5)(iii), the surety is liable for CMPs and/or assessments
that:
• CMS or OIG imposed or asserted against the supplier during the term of the bond or
rider, and
• Were imposed or assessed by CMS during the 2 years following the date that the
supplier failed to submit a bond or required rider or the date that the supplier’s
Medicare enrollment was terminated, whichever is later.
The (CMP and/or assessment) was based on events that occurred (insert relevant date(s)), which
was within the period of (Former Supplier’s) surety bond coverage with your company.
Moreover, CMS imposed the (CMP and/or assessment) within the 2-year period following the
date of the termination of (Former Supplier)’s Medicare enrollment. Consistent with 42 C.F.R.
§424.57(d)(5)(i)(A), therefore, CMS requests that (Surety) make payment to CMS in the amount
of (insert applicable amount) no later than 30 days from the date of this letter. Payment shall be
made via check or money order and sent to the following address:
Contractor Name
Address
City, State and Postal ZIP Code
The payee shall be the Centers for Medicare & Medicaid Services.
Failure to make the requested payment in a timely manner may result in referrals to the United
States Department of Justice for collection action, and/or the United States Department of the
Treasury for revocation of [surety name’s] authority to provide federal bonds.
Should you have any questions about this letter, please do not hesitate to contact _______ at
__________. (The contractor shall identify a specific individual who the surety can contact if
questions arise.)
Sincerely,
(Name and title)
cc: Supplier Name
E. Surety Non-Payment Letter
Date
Surety Name
Surety Address
RE: Supplier Legal Business Name
Supplier DBA Name (if any)
Supplier Address
Supplier National Provider Identifier (NPI)
Dear Surety:
Consistent with 42 C.F.R. §424.57(d)(5)(i)(A), we sent you a letter dated (date of letter)
requesting that you make payment to CMS in the amount of (insert applicable amount) no later
than 45 days from the date of said letter, a copy of which is attached. (Attach a copy of the
demand letter.) As payment has not been received, this matter may be referred for further action
to the United States Department of Justice for collection and/or the United States Department of
the Treasury for revocation of [surety name’s] authority to provide federal bonds.
Should you have any questions about this letter, please do not hesitate to contact _______ at
__________. (The contractor shall identify a specific individual who the surety can contact if
questions arise.)
Sincerely,
(Name and title)
cc: Supplier Name
History
(Rev. 10524; Issued: 12-17-20; Effective: 11-13-20; Implementation: 11-13-20)
Provenance
- Source
- cms.gov
- Retrieved
- 2026-08-25
- Edition
- iom-2026-08-25
- Content hash
1c2498ff5b34426ce670e3419d0cc451305d09bedfa078b4fee603dbe85d429e
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