Medicare Program Integrity Manual (Pub. 100-08), Ch. 8 § 8.3.2.3.1
Claims Review
8.3.2.3.1 – Claims Review
(Rev. 10228; Issued: 07-27-20; Effective: 08-27-20; Implementation: 08-27-20)
While a payment suspension does not stop claims processing, CMS prefers that all claims
being processed during the payment suspension period be reviewed on a prepayment
basis for reasonableness and necessity. If fraud-related, the review of claims should also
address whether services were actually rendered as billed. This will ensure that the
withheld payments only include payable claims to be used in the disposition of the funds
when the final overpayment(s) are determined.
A. Claims Review
Once a payment suspension has been imposed, the MACs and UPICs shall follow the
claims processing and review procedures in accordance with Pub. 100-08, chapter 3.
MACs and UPICs shall ensure that the provider is not substituting a new category of
improper billings to counteract the effect of the payment suspension. (If such a situation
arises, the UPIC shall modify the payment suspension accordingly with CPI’s approval.)
If the claim is determined to not be payable, it shall be denied and the provider afforded
its appeal rights. For claims that are not denied, the MAC shall send a remittance advice
to the provider showing that payment was approved but the actual funds not sent.
UPICs are not required to perform 100 percent prepayment review of claims processed
during the payment suspension period. If prepayment review is not conducted, a post-
payment review shall be performed on the universe of claims adjudicated for payment
during the payment suspension, prior to the issuance of the overpayment determination.
In order to reduce the burden of resources, if only specific claim types (or certain codes)
are the subject of noncompliance, the UPIC may elect to only place such claims types on
prepayment or post-payment review. UPICs shall consult with CPI for guidance when
resources may be better utilized employing statistical sampling for overpayment
determination(s). UPICs shall use the principles of statistical sampling for overpayment
estimation found in section 8.4 of this chapter to determine what percentage of claims in
a given universe of withheld claims payments are payable. In all cases involving a post-
payment review, the UPIC shall follow the rules of reopening as defined in 42 C.F.R.
§405.980 and inform the provider that the claims are reopened in accordance with the
regulations when requesting records and supportive information.
B. Review of Suspected Fraudulent or Overpaid Claims:
The UPIC shall follow procedures in Pub. 100-08, chapter 3, section 3.6 in establishing
an overpayment. The overpayment consists of all claims in a specific time period(s)
determined to have been paid incorrectly. The UPIC shall make all reasonable efforts to
expedite the determination of the overpayment amount. The UPIC shall account for
binding revised determinations or binding reconsiderations in its overpayment
determination in accordance with 42 CFR §405.984.
NOTE: Claims selected for post-payment review may be reopened within one year for
any reason or within four years for good cause. (See 42 CFR §405.980.) Cost report
determinations may be reopened within three years after the Notice of Program
Reimbursement has been issued. Good cause is defined as new and material evidence,
error on the face of the record, or clerical error. The regulations have open-ended
potential for fraud or similar fault. The exception to the one-year rule is for adjustments
to DRG claims. A provider has 60 calendar days to request a change in an assignment of
a DRG. (See 42 C.F.R. §412.60(d).)