Oroville Hospital: Admission Bonuses, SIRS Coding and the Settlement

The Oroville Hospital admission bonus settlement totaled $10.25 million and covered alleged physician kickbacks, unnecessary inpatient admissions and false SIRS diagnosis codes. The Justice Department’s announcement described bonuses paid to the very physicians deciding who needed inpatient care. More admissions allegedly meant more bonus money. Taxpayers funded the claims for care and diagnoses that patients’ conditions did not support.

Inpatient Admissions Brought the Higher Payment

The government alleged that Oroville knowingly billed for inpatient care that patients did not need. Care suitable for observation or outpatient treatment became a more expensive inpatient claim. The admission decision was the first place the alleged scheme reached the bill.

Medicare pays an acute-care hospital for an inpatient stay through a diagnosis-based payment, while outpatient care follows a different payment system. An institutional billing policy can change how the same care is classified, and the classification changes what the hospital collects. The physician’s admission decision therefore has a financial consequence well beyond the order itself.

The HHS Office of Inspector General’s national review of short hospital stays, published in December 2016, found that Medicare paid three times as much on average for a short inpatient stay as for a short outpatient stay. That finding gives the alleged Oroville incentive its context: admission status can be worth substantial money before anyone changes a diagnosis code.

Medicare’s two-midnight expectation is the doctor’s judgment about how long the patient will need hospital care. An admission quota is the hospital’s target for how many patients to admit. The alleged bonus put a price on that clinical decision.

The Alleged Bonus Paid the Person Making the Decision

Oroville allegedly tied physician bonuses to admissions. The government described a kickback and physician self-referral scheme, and said it violated the Anti-Kickback Statute. The bonus went to physicians responsible for deciding whether a patient needed inpatient care.

Under that alleged arrangement, an admission could increase the hospital’s reimbursement and count toward the admitting physician’s bonus. The person judging the patient’s need for a hospital stay had a financial reason to choose the more expensive status.

For an insider, the relevant connection runs from the terms of the bonus to the admission decisions and the claims that followed. A compensation spreadsheet or personal admission-rate report can show which decisions the hospital rewarded. Those are the kinds of internal records that give an admission pattern a business explanation.

What SIRS Coding Did the Government Allege at Oroville?

The government alleged that Oroville submitted false diagnosis codes for systemic inflammatory response syndrome, producing excessive Medicare and Medicaid reimbursement.

The whistleblower’s complaint also challenged the hospital’s broader severity-coding pattern. It alleged that in 2019 Oroville attached major-complication codes to:

In Medicare’s inpatient payment system, a secondary diagnosis can move a stay into a higher severity group and raise the payment for the stay. A coding decision can therefore reach much further than the price of treating that additional condition.

This diagnosis upcoding allegation reached a different billing decision from the admission itself. The admission allegation concerned whether the patient needed inpatient care. The coding allegation concerned the condition the hospital reported to obtain payment. Both, the government alleged, raised what Medicare and Medicaid paid for the stay.

The Settlement Divided Federal and State Payments

Oroville agreed to pay the federal government $9,518,954 and California $731,046. The Justice Department announced the settlement on December 12, 2024.

The whistleblower who brought the Oroville qui tam case would receive approximately $1.8 million, according to the district announcement. The Justice Department’s national announcement said the whistleblower would receive approximately $1.7 million from the federal settlement amount.

A whistleblower case under the False Claims Act can pay 15% to 30% of what the government recovers.

Five Years of Review Covered Claims and Referral Arrangements

Oroville also entered a five-year corporate integrity agreement with the HHS Office of Inspector General.

The agreement requires a process for identifying compliance risks and reviewing them internally. It also requires an independent review organization to examine selected Medicare claims annually for whether the care was medically necessary and appropriate. The review extends to the hospital’s policies and systems for tracking arrangements with certain referral sources.

The review reaches both the care the hospital bills and its financial relationships with people who send it patients.

The Admission Pattern Reappears in Other Hospital Cases

The same whistleblower had previously brought a case against Banner Health, where she had worked. In its Banner settlement announcement, the Justice Department described alleged inpatient billing for procedures that should have been outpatient, along with inflated reports of hospital observation hours. The parallel reaches both the status assigned to care and the hours reported for payment.

Health Management Associates shows how an admission benchmark can become a management policy. A whistleblower complaint alleged hospital admission rate targets of at least 50% for Medicare-age patients, those 65 and older. It also alleged that emergency physicians faced threats of dismissal for refusing policies designed to raise admissions. The government’s civil resolution included allegations of inpatient billing for care that should have been outpatient or observation care. Oroville’s alleged bonus and HMA’s alleged benchmarks put a financial objective into the admission decision in different ways.

At Prime Healthcare, a director of performance improvement brought the admission and coding case. The government alleged both unnecessary inpatient admissions and billing for diagnoses more expensive than the conditions patients actually had. That combination is the closest parallel to Oroville’s separate status and diagnosis allegations.

For a hospital case manager dealing with social admissions, San Mateo County Medical Center presents another version of the payment problem. The government alleged inpatient admissions for social reasons and lack of alternative placements. A hospital’s reason for keeping someone in a bed can become the central issue in a Medicare false claims case.

What the Bonus Formula and the Patient Record Show Together

An insider can connect a billing pattern to the instruction that produced it. The compensation formula, admission-rate report, documentation query and response to an internal audit can show how a hospital kept making the same profitable choice. Someone working in clinical operations may see the admissions and coding across cases. Finance staff may see the bonus calculation that helps explain them.

RAND’s 2024 report, Methodologies to Measure Upcoding in Provider Settings, reviewed 39 studies and found that most measured coding intensity indirectly. Its discussion identifies what studies examining individual admissions bring to the question:

That is why the person who understands the hospital’s decisions matters. A claims pattern points toward the bills. The insider can explain the bonus, the coding instruction or the warning that management received. Together, those details can connect the patient’s record to the business decision behind a hospital whistleblower case.

When You Know What the Admission Bonus Rewarded

If you saw an admission bonus, a physician scorecard or a coding instruction push hospital claims beyond what patients’ records supported, speak with our whistleblower experts about the decisions behind those bills. We work with you to build the strongest case those facts support and bring in hospital fraud whistleblower lawyers who know admission and physician-compensation cases. We stay beside you from that first account through the case’s resolution.