Oasis PointOasis Point

Market Analysis

Detailed breakdown of patient volumes by geography and facility.

Market Geography
Facility locations (Blue Markers) vs. Patient Hotspots (Teal Circles)
Payer Filter:
Google
Map data ©2026 Google, INEGI
Map data ©2026 Google, INEGI
CMS-13 Diagnosis Volume by Hospital (Est. Total Market)
Estimated total annual volume (Medicare FFS + MA + Commercial) for key IRF-qualifying conditions.Note: Values are grossed up from CMS FFS claims using a ~2.17x Payer Mix Multiplier to account for Managed Care and Commercial volume.
St. Tammany Parish HospitalNorth Oaks Medical CenterSlidell Memorial HospitalLakeview Regional Medical CenterOur Lady of the Angels HospitalOchsner Medical Center - North ShoreHood Memorial HospitalRiverside Medical CenterBaton Rouge General Medical Center03006009001200
  • Stroke
  • Brain Injury
  • Spinal Cord
  • Hip Fracture
  • Amputation
  • Neurological
  • Major Trauma

Data Methodology & Sources

  • Medicare Total: Calculated by grossing up CMS FFS claims using 2024 MA Penetration Rates (St. Tammany: 50.2%, Tangipahoa: 50.0%, Washington: 48.0%). Source: CMS MA State/County Penetration 2024.
  • Medicaid Volume: Estimated using parish-specific Medicaid-to-Medicare enrollment ratios (St. Tammany: 1.23, Tangipahoa: 2.49) adjusted for lower inpatient utilization (0.6 factor). Source: LDH Medicaid Enrollment Reports 2024.
  • Commercial/Other: Conservatively estimated at ~0.5x Total Medicare volume based on working-age population demographics.
Top Discharge ZIP Codes
Highest volume areas for Medicare inpatient discharges in 2024.Source: CMS Inpatient Charge Data FY 2024 (Medicare FFS). Total market estimates are derived using parish-specific MA penetration rates (CMS 2024) and Medicaid enrollment ratios (LDH 2024).
7045870433704617042770403704607044870454025005000750010000
Acute Care Referral Targets
High-volume physicians at acute care hospitals. Primary targets for liaison outreach.
PhysicianEst. IRF Eligible
Est. Annual IRF Discharges
Dr. Scott M. Sondes
PM&R • Lakeview Regional (LCMC)
100
Est. IRF Eligible
80
Est. Annual IRF Discharges
Dr. Ayman Hamed
PM&R / Pain • Louisiana Spine & Pain Institute
90
Est. IRF Eligible
70
Est. Annual IRF Discharges
Dr. Thomas 'Eric' Fincke
PM&R / Pain • The Spine Diagnostic & Pain Center
80
Est. IRF Eligible
60
Est. Annual IRF Discharges
Dr. Kyle C. Girod
Orthopedic Surgery (Spine) • Baton Rouge Orthopaedic Clinic
60
Est. IRF Eligible
36
Est. Annual IRF Discharges
Dr. John J. Palopoli
PM&R • Private Practice (Covington)
60
Est. IRF Eligible
45
Est. Annual IRF Discharges
Dr. Catalina Negulescu
Internal Medicine (Hospitalist) • Baton Rouge General / The Baton Rouge Clinic
57
Est. IRF Eligible
48
Est. Annual IRF Discharges
Dr. Patrick R. O'Sullivan
Internal Medicine • North Oaks Medical Center
28
Est. IRF Eligible
24
Est. Annual IRF Discharges
Dr. Jacques G. Guillot
Internal Medicine • St. Tammany Parish Hospital
25
Est. IRF Eligible
21
Est. Annual IRF Discharges
Dr. Mark J. Hiller
Internal Medicine • Slidell Memorial Hospital
21
Est. IRF Eligible
18
Est. Annual IRF Discharges
Dr. Robert L. Johnson
Internal Medicine • Slidell Memorial Hospital
20
Est. IRF Eligible
6
Est. Annual IRF Discharges
Dr. James R. Smith
Internal Medicine • North Oaks Medical Center
18
Est. IRF Eligible
5
Est. Annual IRF Discharges
Dr. Emily T. Chen
Internal Medicine • St. Tammany Parish Hospital
15
Est. IRF Eligible
4
Est. Annual IRF Discharges

Physician Volume Methodology

1. Data Source: Based on verified CMS Part B Claims (2023) for CPT codes 99238/99239 (Hospital Discharge Day Management).

2. Estimation Logic: Since CMS data only covers Fee-for-Service (FFS) Medicare, we estimate total volume by applying a "Payer Mix Multiplier":

  • Acute Care Physicians: Multiplier ~2.0x (Assuming ~50% Medicare FFS / 50% MA & Commercial).
  • IRF-Based Physicians: Multiplier ~1.3x (Assuming ~75% Medicare FFS due to higher denial rates for MA in IRFs).

3. Eligibility Filter: Not all discharges are rehab candidates. We apply a specialty-specific filter to estimate "IRF Eligible" volume:

  • Hospitalists: ~9.0% (Based on MedPAC 2024 data: ~6.5% CMS-13 condition incidence + ~2.5% complex medical debility).
  • Orthopedic Surgeons: ~50% (Excluding routine joint replacements sent home).
  • PM&R Specialists: 100% (All discharges are considered relevant).