References

30 verified sources for Spine Under Medicare's New Payment Models. Literature reviewed through CMS rules, guides and participant files read October 18, 2026.

  1. 1.
    Regulation / agency documentFederal rules & CMS
    Ambulatory Specialty Model (ASM) model page
    CMS. CMS Innovation Center. 2026.
    Mandatory; five performance years 2027-01-01 to 2031-12-31; Heart failure cohort: cardiology. Low back pain cohort: anesthesiology, interventional pain management, neurosurgery, orthopedic surgery, pain management, PM&R; Adjustments -9% to +9% in the first two years, rising to -12% to +12% by the final year; Eligibility requires 20+ attributed episodes and practice in a mandatory geographic area (about one-quarter of CBSAs/metro divisions); Final PY2027 participant list posted
  2. 2.
    Regulation / agency documentFederal rules & CMS
    ASM Model Overview Fact Sheet
    CMS. CMS Innovation Center. 2025.
    Performance years 2027-2031; payment years 2029-2033; Quality and cost assessed individually; improvement activities and Promoting Interoperability assessed at group level; First payment year range -9% to +9%; total positive adjustments will not exceed total negative adjustments
    Cited on slide 15
  3. 3.
    Regulation / agency documentFederal rules & CMS
    ASM Frequently Asked Questions
    CMS. CMS Innovation Center. 2026.
    PY2027 performance sets the CY2029 Part B payment adjustment; Specialty is determined by the plurality of Part B claims; non-physician practitioners are not eligible; Eligibility uses data from 2 calendar years before the performance year; Data are due March 31 after the performance year; participants are exempt from MIPS for ASM years
  4. 4.
    Regulation / agency documentFederal rules & CMS
    ASM Performance Categories Reporting Factsheet
    CMS. CMS Innovation Center. 2026.
    Low back pain quality measures: Q238, Q134, Q128, Q220; an excess-utilization measure was deferred to CY2027 rulemaking; Cost: COST_LBP_1 episode-based cost measure, calculated from claims (no submission); IA-1: primary care connection and HRSN screening; IA-2: Collaborative Care Arrangement with a PCP practice; Small practice (15 or fewer NPIs) may report quality at group level; PI reported at TIN level
    Cited on slides 15, 17, 18
  5. 5.
    Regulation / agency documentSurveys & data
    ASM Mandatory Geographic Areas (XLSX)
    CMS. CMS Innovation Center. 2025.
    235 CBSAs and metropolitan divisions; NJ-related areas: Lakewood-New Brunswick NJ (29484), Trenton-Princeton (45940), Vineland (47220), Allentown-Bethlehem-Easton PA-NJ (10900), Wilmington DE-MD-NJ (48864); New York-Jersey City-White Plains (35614, Bergen/Hudson/Passaic) and Newark (35084) divisions not selected
    Cited on slides 16, 24
  6. 6.
    Regulation / agency documentSurveys & data
    ASM Participants: Revised Master Final Participant List CY27 (CSV)
    CMS. CMS (data.cms.gov). 2026.
    5,556 TIN/NPI rows in total; low back pain cohort has 3,341 rows (3,319 unique NPIs) in 46 states; ORTHONJ LLC: 22 unique NPIs in the low back pain cohort, all assigned to Lakewood-New Brunswick, NJ; NJ low back pain participants: 132 (120 Lakewood-New Brunswick, 10 Trenton-Princeton, 1 Allentown, 1 Vineland)
    Cited on slides 15, 16
  7. 7.
    Regulation / agency documentFederal rules & CMS
    ASM Participant Office Hours slides (September 30, 2026)
    CMS. CMS Innovation Center. 2026.
    Final participant list released and participant portal opened 2026-09-15; Data Sharing Agreement / Data Request & Attestation expected October 2026; model launch 2027-01-01
    Cited on slide 15
  8. 8.
    Regulation / agency documentFederal rules & CMS
    CY 2026 Physician Fee Schedule final rule, 90 FR 49266 (FR Doc 2025-19787)
    CMS. Federal Register / CMS. 2025.
    Finalized ASM at 42 CFR part 512 subpart G (90 FR 49562-49720); ASM risk levels: 9% (2029), 9% (2030), 10% (2031), 11% (2032), 12% (2033); redistribution percentage 85%; Stratified random sampling of CBSAs/metro divisions, about 40% of each of six strata; New participants identified each year from PY2028 using data from 2 years prior; once selected, a participant for the remainder of the model; Six new MVPs finalized (diagnostic radiology, interventional radiology, neuropsychology, pathology, podiatry, vascular surgery)
    Cited on slides 15, 18, 19
  9. 9.
    Regulation / agency documentFederal rules & CMS
    CY 2027 Physician Fee Schedule proposed rule, 91 FR 43842 (FR Doc 2026-14327)
    CMS. Federal Register / CMS. 2026.
    Confirms the adjustment applies to all Part B claims for covered professional services; Proposes replacing Q220 with Q182 Functional Outcome Assessment for the low back pain cohort; Proposes the MRI Lumbar Spine for Low Back Pain (modified for ASM) claims-based measure; Proposes a rural scoring adjustment, individual or group IA reporting, and a PRO data submission incentive; Proposes renaming the Rehabilitative Support for MSK Care MVP; three new MVPs (diabetic disease, hospitalist, hypertension); Final rule not yet published as of 2026-10-18
    Cited on slide 17
  10. 10.
    Regulation / agency documentFederal rules & CMS
    Low Back Pain Measure Information Form (MIF), 2024 performance period
    CMS. CMS Quality Payment Program. 2023.
    Trigger: outpatient E/M, therapy evaluation/service, or manipulation claim plus a confirming claim within 60 days, both with a low back pain diagnosis; Confirming codes include spine injections, spinal neurostimulators, imaging, acupuncture, remote therapeutic monitoring, dry needling; No episode opens if spine surgery occurs from 90 days before to 60 days after the trigger; Episodes 120-484 days; assigned services include spinal surgery, hospitalizations, injections, imaging, therapy, medications, DME; Exclusions include cauda equina syndrome, spinal infection, osteoporotic compression fracture, myelopathy, trauma, neoplasms
    Cited on slides 5, 17
  11. 11.
    Report / survey dataSurveys & data
    Containing Chronic Disease Costs With the Ambulatory Specialty Model (Kumar, Kannarkat, Kannarkat)
    AJMC. American Journal of Managed Care. 2026.
    Secondary source: commentary/perspective, not an original data analysis; Argues mandatory two-sided risk may push small specialty practices toward consolidation; Recommends upside-only start, group-level reporting, and an on-ramp before interoperability penalties; Discusses the July 2025 proposed design rather than the final rule
    Cited on slide 19
  12. 12.
    Regulation / agency documentFederal rules & CMS
    Transforming Episode Accountability Model (TEAM) model page
    CMS. CMS Innovation Center. 2026.
    Mandatory; five performance years 2026-01-01 to 2030-12-31; Episodes: LEJR, SHFFT, spinal fusion, CABG, major bowel procedure; from inpatient stay or outpatient procedure through 30 days after discharge; Participant list updated September 2026; FY2027 IPPS final rule updated TEAM policies
    Cited on slide 7
  13. 13.
    Regulation / agency documentFederal rules & CMS
    TEAM Overview Fact Sheet
    CMS. CMS Innovation Center. 2025.
    IPPS/OPPS acute care hospitals in selected CBSAs are required to participate; Three participation tracks with graduated risk; Target prices cover all non-excluded Part A and B services in the episode
    Cited on slides 5, 8
  14. 14.
    Regulation / agency documentSurveys & data
    TEAM Participant List, 2026Q3 (XLSX)
    CMS. CMS Innovation Center. 2026.
    721 hospitals listed (711 mandatory, 10 voluntary); CMS page cites 716 participants; 44 NJ hospitals, all in CBSA 35620 New York-Newark-Jersey City, NY-NJ; Includes Hackensack UMC (310001), Englewood (310045), Holy Name (310008), Valley (310012), Palisades (310003), Jersey City Medical Center (310074); Also Bergen New Bridge, HMH Pascack Valley, Hoboken, Bayonne, Heights University (former Christ Hospital), Secaucus University, St. Joseph's UMC, St. Mary's General; No other NJ CBSA (Philadelphia-Camden, Trenton-Princeton, Atlantic City, Vineland, Allentown) selected
    Cited on slide 7
  15. 15.
    Regulation / agency documentFederal rules & CMS
    42 CFR Part 512 (TEAM subpart E; CJR-X subpart F; ASM subpart G), current as of 2026-10-13
    CFR. eCFR (Office of the Federal Register). 2026.
    TEAM episodes are initiated only by an IPPS discharge or OPPS claim at a TEAM participant hospital (§512.525(c)); Spinal fusion: HOPD HCPCS 22551, 22554, 22612, 22630, 22633; MS-DRGs 523-525 added from 2026-10-01; Discount factor: 1.5% CABG and major bowel; 2% LEJR, SHFFT, spinal fusion (§512.540(c)); Target price from Census-division regional spending, 3 baseline years weighted 17/33/50, risk adjusted; TEAM collaborators include physicians and PGPs; gainsharing conditions; alignment payments capped at 25% per non-ACO collaborator and 50% aggregate (§512.565); ASM eligibility, stratified random area selection, and payment multiplier (§§512.710, 512.750)
    Cited on slides 4, 7, 8, 10, 15, 18, 24
  16. 16.
    Regulation / agency documentFederal rules & CMS
    FY 2025 IPPS/LTCH PPS final rule, 89 FR 68986 (FR Doc 2024-17021), TEAM established
    CMS. Federal Register / CMS. 2024.
    Established TEAM; CMS declined to make ASCs TEAM participants or episode-initiating settings, citing no prior testing, pricing, and hospital-level quality measures
    Cited on slides 7, 24
  17. 17.
    Regulation / agency documentFederal rules & CMS
    FY 2027 IPPS/LTCH PPS final rule, 91 FR 49570 (FR Doc 2026-15833)
    CMS. Federal Register / CMS. 2026.
    Added 3 MS-DRGs that initiate TEAM spinal fusion episodes; added APC/MS-DRG update factors; full-baseline normalization; Finalized CJR-X: mandatory national LEJR model with 90-day episodes starting 2028-01-01; TEAM hospitals excluded; States the CJR Model ran from 2016-04-01 to 2024-12-31
    Cited on slides 7, 19
  18. 18.
    Regulation / agency documentFederal rules & CMS
    Comprehensive Care for Joint Replacement (CJR) Model page
    CMS. CMS Innovation Center. 2026.
    Performance period ended 2024-12-31 (PY8); Points to the CJR-X expansion finalized in the FY2027 IPPS final rule
  19. 19.
    Regulation / agency documentFederal rules & CMS
    BPCI Advanced model page
    CMS. CMS Innovation Center. 2026.
    Model period of performance ended 2025-12-31
  20. 20.
    Regulation / agency documentFederal rules & CMS
    WISeR (Wasteful and Inappropriate Service Reduction) Model page
    CMS. CMS Innovation Center. 2026.
    Runs 2026-01-01 to 2031-12-31 in AZ, NJ, OH, OK, TX, WA; New Jersey: Novitas (JL) with technology participant Genzeon Corporation; Prior authorization optional; otherwise pre-payment medical review; Medicare Advantage not affected
  21. 21.
    Regulation / agency documentFederal rules & CMS
    WISeR Provider and Supplier Operational Guide, Version 7.0
    CMS. CMS Innovation Center. 2026.
    Prior authorization requests accepted from 2026-01-05 for dates of service on or after 2026-01-15; ESI codes 62321, 62323, 64479, 64480, 64483, 64484; PVA 22510-22515; cervical fusion 22554 only; electrical nerve stimulator 63655 only; 22551/22552 and 63650 are in the separate HOPD prior authorization program; 22585 removed December 2025; PILD (NCD 150.13) and DBS implementation delayed; Sites: office, home, HOPD, ASC; decisions in 3 days (2 expedited); UTN valid 120 days; NPI-level exemption program from July 2026
    Cited on slides 4, 5, 12, 13, 24
  22. 22.
    Regulation / agency documentFederal rules & CMS
    Implementation of Prior Authorization for Select Services for the WISeR Model, 90 FR 28749 (FR Doc 2025-12195)
    CMS. Federal Register / CMS. 2025.
    Announced a six-year model effective 2026-01-01 in selected states including New Jersey (JL); Original service list included electrical nerve stimulators, ESIs, PVA, cervical fusion, and PILD
  23. 23.
    Regulation / agency documentFederal rules & CMS
    Delayed Implementation of Certain Prior Authorization for Select Services for the WISeR Model, 91 FR 17282 (FR Doc 2026-06616)
    CMS. Federal Register / CMS. 2026.
    Delays deep brain stimulation (NCD 160.24) and PILD (NCD 150.13) until a future date to be announced by notice
    Cited on slide 12
  24. 24.
    Regulation / agency documentFederal rules & CMS
    WISeR Model notice correction, 91 FR 17282-17283 (FR Doc 2026-06617)
    CMS. Federal Register / CMS. 2026.
    ESI LCDs narrowed to L39015, L39240, L36920, excluding facet joint interventions; Cervical fusion LCDs L39741, L39758, L39793; PVA LCDs L38201, L34228, L35130
  25. 25.
    Regulation / agency documentFederal rules & CMS
    WISeR Model Frequently Asked Questions
    CMS. CMS Innovation Center. 2026.
    A MAC denial after pre-payment review is an initial determination subject to the normal appeals process
  26. 26.
    Regulation / agency documentFederal rules & CMS
    CY 2025 OPPS/ASC Final Rule Fact Sheet (CMS-1809-FC)
    CMS. CMS. 2024.
    Implements CAA 2023 section 4135 (NOPAIN): temporary additional payment for non-opioid pain treatments in HOPD and ASC, 2025-01-01 to 2027-12-31; Payment limited to an estimated average of 18% of the OPD fee schedule amount for associated services
    Cited on slide 19
  27. 27.
    Regulation / agency documentFederal rules & CMS
    Non-Opioid Quarterly Implementation Process (updated December 2025)
    CMS. CMS. 2025.
    Regulations at 42 CFR 419.43(k) and 416.174; From CY2026, qualifying products may be approved quarterly, with payment retroactive to the determination date
    Cited on slide 19
  28. 28.
    Regulation / agency documentSurveys & data
    CBSA, Metropolitan Division, and CSA delineation file (List 1), July 2023
    Census. U.S. Census Bureau / OMB. 2023.
    Bergen, Hudson, Passaic: New York-Jersey City-White Plains, NY-NJ Metro Division (35614) within CBSA 35620; Middlesex, Monmouth, Ocean, Somerset: Lakewood-New Brunswick, NJ Metro Division (29484); Essex, Hunterdon, Morris, Sussex, Union: Newark, NJ Metro Division (35084)
    Cited on slide 16
  29. 29.
    Regulation / agency documentFederal rules & CMS
    Prior Authorization for Certain Hospital Outpatient Department (OPD) Services
    CMS. Centers for Medicare & Medicaid Services. 2026.
    Cervical fusion with disc removal (22551, 22552) and implanted spinal neurostimulators (63650) in hospital outpatient departments require prior authorization since July 1, 2021; the hospital submits; decisions in 7 calendar days (2 business days expedited); valid 120 days.
    Cited on slide 12
  30. 30.
    Regulation / agency documentFederal rules & CMS
    WISeR (Wasteful and Inappropriate Service Reduction) model: Medicare JL
    Novitas. Novitas Solutions. 2026.
    New Jersey providers submit WISeR prior authorization requests either to the model participant Genzeon (HIP One portal) or to Novitas, not both.
    Cited on slide 13