ADR · 45-Day Response · Prepayment and Postpayment Review · MAC, UPIC, RAC and SMRC

Medicare Additional Documentation Request Defense

The Additional Documentation Request is the first real decision point in a Medicare review, and most of the case is decided by what gets produced.

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Bring us the ADR and a sample of the records before anything is sent. The production is the part that cannot be redone.
Additional Documentation Request Briefing

The 45-Day Window and What the Production Decides

An Additional Documentation Request asks a provider to produce the medical records supporting specific claims. It can come from a Medicare Administrative Contractor, a UPIC, a Recovery Audit Contractor or the Supplemental Medical Review Contractor, and it is normally answered within 45 days.

It is easy to treat an ADR as an administrative errand. It is not. The records produced become the evidentiary record for the claims at issue, and they are what any later redetermination, reconsideration or ALJ hearing is argued from. A claim that is denied because nothing was sent is denied for insufficient documentation, and that denial is very hard to undo later.

45 days
Standard ADR Response Window
MAC · UPIC · RAC · SMRC
Contractors That Issue ADRs
2,000+
Audits and Investigations Handled
Immediate
Response for Documentation Deadlines
Former officials from the agencies investigating your matter
U.S. Department of Justice
DOJ
FBI
FBI
HHS OIG
HHS-OIG
DEA
DEA
OptumRx
OptumRx
McKesson
McKesson
NAMFCU
NAMFCU
U.S. Treasury
Treasury
Client Reviews
What Clients Say
5.07 Google reviews
The Stakes
The production is the record, and the record is the case

An ADR looks like a request for paperwork and functions as the evidentiary foundation of everything that follows. Records that are incomplete, unsigned, internally inconsistent or missing the element the reviewer is checking produce denials that then have to be argued out through the appeal levels. A prepayment ADR also holds up payment on the claims in question, so the commercial pressure to send something quickly runs directly against the need to send the right thing.

  • 45 days is the standard window, and extensions are not assured
  • Prepayment ADRs hold payment on the claims at issue
  • What is produced defines what can be argued at every later level
Case files binders
Case files
01
Non-response is an automatic loss

A claim with no records produced is denied for insufficient documentation. There is nothing to argue on the merits, and recovering from that position at redetermination means explaining an absence rather than defending care that was delivered.

Automatic Denial
02
Prepayment review holds the money

Where the ADR is part of prepayment review, payment on the identified claims does not issue until the records are reviewed and accepted. For providers with concentrated Medicare revenue this creates pressure to send quickly, which is exactly when incomplete productions happen.

Cash Flow Pressure
03
A sample can become an extrapolation

ADRs are frequently how a contractor assembles the sample that a postpayment review and a statistical extrapolation are later built on. A weak production across a handful of claims can become an error rate applied across the full claim population.

Extrapolation Risk
Why ADRs Are Underestimated
The request looks clerical and the consequences are evidentiary

Four things about an ADR that are routinely missed.

Factor 01
The reviewer is checking specific elements
A reviewer works to coverage criteria and a checklist: the order, the medical necessity documentation, the signature, the timing, the modifier. Sending the whole chart without ensuring those elements are present and locatable is not the same as answering the request.
Factor 02
Signatures and orders defeat more claims than clinical merit
A substantial share of denials turn on authentication and orders rather than on whether the care was appropriate. Illegible or missing signatures, absent attestations, and orders that postdate the service are recurring and largely avoidable causes of loss.
Factor 03
Who sent it tells you where it is going
A MAC probe, a RAC review and a UPIC request have different purposes and different downstream consequences. A UPIC ADR in particular sits within a program integrity investigation, and the production should be prepared with that in view.
Factor 04
Corrections are legitimate; alterations are not
Records can be amended properly, with the amendment identified, dated and attributed. Anything that looks like a record altered after a request arrived converts a payment dispute into an allegation of fraud, and reviewers look for exactly that.
The 45 days go quickly, and the production cannot be taken back once it is sent
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Illustrative stack of legal and medical records prepared for document review
Document review · Illustrative image, not a client record
Document Review

The document response shapes the next procedural stage

The first response is not a routine administrative task. It establishes the documents, timing, and record the contractor can later use in its findings and on appeal.

Notice and deadlineIdentify the review posture and protect the earliest response window.
Contractor and review typeConfirm whether the matter is a document request, prepayment review, postpayment review, or focused medical review.
Scope and requested recordsReview the claim universe and the requested records before producing a file that cannot be taken back.
Our Approach
How we handle an Additional Documentation Request

Four stages inside the response window.

  • Document request response and audit scope evaluation
  • Initial determination engagement and statistical methodology challenge
  • Formal appeals: redetermination, QIC reconsideration, ALJ hearing
  • Parallel FCA and criminal coordination if the contractor refers
Conference room
Where defense is built
01
Identify the requester and the real question

We establish which contractor issued the ADR, whether it is prepayment or postpayment, what coverage criteria apply to the claims listed, and what the reviewer will actually be checking against.

02
Audit the records before they leave

Each claim is reviewed against those criteria: order present, medical necessity documented, signatures valid, dates coherent, modifiers supported. Gaps are identified while there is still time to address them properly.

03
Produce deliberately, with a roadmap

Records are produced organised to the request, indexed, and accompanied by a cover submission that points the reviewer to where each required element sits. Making the reviewer hunt is how avoidable denials happen.

04
Plan for the outcome before it arrives

Where denials are likely on particular claims, the redetermination argument is prepared alongside the production. Where the ADR looks like sampling for a wider review, we say so early so the response is built for what is coming rather than only for what was asked.

Health Law Alliance attorneys
The HLA Bench

The HLA Medicare Documentation Request Team

Health Law Alliance handles the response and any parallel appeal, licensing matter or referral as one coordinated matter, so the strategy does not change hands as the matter moves between forums.

The bench includes a former Assistant U.S. Attorney nominated for the DOJ Director's Award, senior healthcare-company counsel, and attorney-providers with experience across healthcare audits and investigations.

Health Law Alliance

Firm record

5,000+Matters handled
2,500+Clients represented
2,000+Audits overseen
ImmediateAttorney response
Former professional experience

Where Our Attorneys Served Before Health Law Alliance

Department of Justice Former Assistant U.S. Attorney
Drug Enforcement Administration Former DEA Diversion Control Program Manager
OptumRx Former senior executive experience
McKesson Former healthcare-industry experience

Agency and company marks identify former professional experience of individual HLA team members. They do not imply affiliation, endorsement, or a client relationship.

Common Questions
Frequently Asked Questions

Seven questions that come up on almost every first call. The answers below are general; specific situations require privileged consultation.

What is a Medicare ADR?
An Additional Documentation Request asks a provider to send the medical records supporting identified claims. It may be issued by a MAC, a UPIC, a Recovery Audit Contractor or the Supplemental Medical Review Contractor, in prepayment or postpayment review.
How long do I have to respond?
The standard window is 45 days from the date of the request. Contractors are not obliged to extend it, and a late or absent production generally results in denial for insufficient documentation.
What happens if I do not respond?
The claims are denied on the basis that the documentation does not support them. That is a denial with no merits argument behind it, and correcting the position afterwards is much harder than answering the request properly in the first place.
Does an ADR mean I am being investigated?
Not necessarily. Many ADRs are routine review. But an ADR from a UPIC sits within a program integrity function, and any ADR can be the sampling stage for a wider postpayment review, so the source and context matter.
Can I fix incomplete records before sending them?
Records can be amended through a proper process, where the amendment is identified as such, dated and attributed. What must never happen is anything resembling alteration of a record after the request arrived, which turns a payment dispute into a fraud allegation.
What if the claims are denied anyway?
Denials carry appeal rights: redetermination, reconsideration by a Qualified Independent Contractor, and a hearing before an Administrative Law Judge. Those arguments are built on the records already produced, which is why the production stage matters so much.
Speak with Medicare Audit Counsel Today

Have the production reviewed before it is sent

Send us the ADR and a sample of the records you intend to produce. We will tell you what the reviewer will be checking, where the gaps are, and whether this looks like sampling for something larger. Free, confidential, no retainer.

"The contractor sent a document request covering three years of claims. Health Law Alliance was on the call within two hours, walked us through the production framework, and ran a privileged pre-production review of every document before it left the practice. When the findings came back with extrapolation, the methodology challenge at the redetermination level reduced the recoupment demand to a small fraction of the original number. The procedural record built at the redetermination stage carried through the QIC reconsideration." - Practice administrator, multi-location practice (anonymized client, 2024)
Received an ADR? What you send becomes the record for every later stage.