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Law on Medicare's Readmission Penalties

Wording of Law - Section 1886(q) of the Social Security Act - http://www.gpo.gov/fdsys/pkg/PLAW-111publ148/html/PLAW-111publ148.htm or http://www.ssa.gov/OP_Home/ssact/title18/1886.htm

Wording of Medicare Website - http://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/AcuteInpatientPPS/Readmissions-Reduction-Program.html

(paragraphs ordered to correspond to list of items at right; all are from Section 1886(q); emphasis added)

Wage-adjusted DRG operating amount* = DRG weight x [(labor share x wage index) + (non-labor share x cola, if applicable)]

 

*Note, If the case is subject to the transfer policy, then this amount includes an applicable payment adjustment for transfers under § 412.4(f).

(2)(A) In general.—Except as provided in subparagraph (B), in this subsection, the term "base operating DRG payment amount" means, with respect to a hospital for a fiscal year—

(i) the payment amount that would otherwise be made under subsection (d) (determined without regard to subsection (o)) for a discharge if this subsection did not apply; reduced by

(ii) any portion of such payment amount that is attributable to payments under paragraphs (5)(A), (5)(B), (5)(F), and (12) of subsection (d).

 

(2)(B) Special rules for certain hospitals.—

(i) Sole community hospitals and medicare-dependent, small rural hospitals.—In the case of a medicare-dependent, small rural hospital (with respect to discharges occurring during fiscal years 2012 and 2013) or a sole community hospital, in applying subparagraph (A)(i), the payment amount that would otherwise be made under subsection (d) shall be determined without regard to subparagraphs (I) and (L) of subsection (b)(3) and subparagraphs (D) and (G) of subsection (d)(5).

 

(ii) Hospitals paid under section 1814.—In the case of a hospital that is paid under section 1814(b)(3), the Secretary may exempt such hospitals provided that States paid under such section submit an annual report to the Secretary describing how a similar program in the State for a participating hospital or hospitals achieves or surpasses the measured results in terms of patient health outcomes and cost savings established herein with respect to this section.

Base Operating DRG Payment Amount = Wage-adjusted DRG operating amount + new technology payment, if applicable. 

(4)(C)(i) In general.—Subject to clause (ii), the term "excess readmissions ratio" means, with respect to an applicable condition for a hospital for an applicable period, the ratio (but not less than 1.0) of—

 

(I) the risk adjusted readmissions based on actual readmissions, as determined consistent with a readmission measure methodology that has been endorsed under paragraph (5)(A)(ii)(I), for an applicable hospital for such condition with respect to such applicable period; to

(II) the risk adjusted expected readmissions (as determined consistent with such a methodology) for such hospital for such condition with respect to such applicable period.

 

(4)(C)(ii) Exclusion of certain readmissions.—For purposes of clause (i), with respect to a hospital, excess readmissions shall not include readmissions for an applicable condition for which there are fewer than a minimum number (as determined by the Secretary) of discharges for such applicable condition for the applicable period and such hospital.

 

(5)(A)(ii) measures of such readmissions—

(I) have been endorsed by the entity with a contract under section 1890(a); and

(II) such endorsed measures have exclusions for readmissions that are unrelated to the prior discharge (such as a planned readmission or transfer to another applicable hospital).

Excess readmission ratio = risk-adjusted predicted readmissions / risk-adjusted expected readmissions

 

 

[Web page and regulations are silent on defining "unrelated to the prior discharge." A reply to comments in the Federal Register Aug. 19, 2013 said "we incorporated both examples of unrelated readmissions cited by the statute ... Regarding other types of unrelated readmissions, we currently do not seek to differentiate between related and unrelated readmissions because readmissions not directly related to the index condition may still be a result of the care received during the index hospitalization. ... creating a comprehensive list of potential complications related to the index hospitalization would be arbitrary, incomplete, and, ultimately, extremely difficult to implement."]

(4)(A) Aggregate payments for excess readmissions.—The term 'aggregate payments for excess readmissions'' means, for a hospital for an applicable period, the sum, for applicable conditions (as defined in paragraph (5)(A)), of the product, for each applicable condition, of--

(i) the base operating DRG payment amount for such hospital for such applicable period for such condition;

(ii) the number of admissions for such condition for such hospital for such applicable period; and

(iii) the excess readmissions ratio (as defined in subparagraph (C)) for such hospital for such applicable period minus 1.

Aggregate payments for excess readmissions

= [sum of base operating DRG payments for AMI x (excess readmission ratio for AMI–1)]

+ [sum of base operating DRG payments for HF x (excess readmission ratio for HF–1)]

+ [sum of base operating DRG payments for PN x (excess readmission ratio for PN–1)]

 

*Note, if a hospital’s excess readmission ratio for a condition is less than/equal to 1, then there are no aggregate payments for excess readmissions for that condition included in this calculation.

(4)(B) Aggregate payments for all discharges.—The term "aggregate payments for all discharges" means, for a hospital for an applicable period, the sum of the base operating DRG payment amounts for all discharges for all conditions from such hospital for such applicable period

Aggregate payments for all discharges = sum of base operating DRG payments for all discharges

(3)(B) Ratio.—The ratio described in this subparagraph for a hospital for an applicable period is equal to 1 minus the ratio of—

(i) the aggregate payments for excess readmissions (as defined in paragraph (4)(A)) with respect to an applicable hospital for the applicable period; and

(ii) the aggregate payments for all discharges (as defined in paragraph (4)(B)) with respect to such applicable hospital for such applicable period.

Ratio = 1 – (Aggregate payments for excess readmissions/ Aggregate payments for all discharges)

(3)(A) In general.—For purposes of paragraph (1), the adjustment factor under this paragraph for an applicable hospital for a fiscal year is equal to the greater of—

(i) the ratio described in subparagraph (B) for the hospital for the applicable period (as defined in paragraph (5)(D)) for such fiscal year; or

(ii) the floor adjustment factor specified in subparagraph (C).

 

(3)(C) Floor adjustment factor.—For purposes of subparagraph (A), the floor adjustment factor specified in this subparagraph for—

(i) fiscal year 2013 is 0.99;

(ii) fiscal year 2014 is 0.98; or

(iii) fiscal year 2015 and subsequent fiscal years is 0.97.

Readmissions Adjustment Factor =

  • For FY 2013, the higher of the Ratio or 0.99 (1% reduction);
  • For FY 2014, the higher of the Ratio or 0.98 (2% reduction).
  • For FY 2015, the higher of the Ratio or 0.97 (3% reduction).

 

Readmissions Payment Adjustment Amount =

[Base operating DRG payment amount x readmissions adjustment factor] – base operating DRG payment amount

 

*The readmissions adjustment factor is always less than 1.0000, therefore, the readmissions payment adjustment amount will always be a negative amount (i.e., a payment reduction).