AI Powered Revenue Cycle
Memorial Hermann Southwest operates some of the hospital system’s most documentation-sensitive service lines, including Top 50 cardiovascular care, a Comprehensive Stroke Center, and a Level III NICU. Arkangel AI can help surface missed comorbidities, strengthen DRG accuracy, and improve case mix capture in the areas where reimbursement variance is highest.
See how we get thereMemorial Hermann Southwest’s clinical profile points to meaningful upside from tighter documentation, DRG accuracy, and case mix optimization across its most complex inpatient programs.
Best-fit pilot: cardiac, stroke, and NICU discharges
A focused 90-day pilot reviewing high-value discharges can quantify missed comorbidities, validate DRG integrity, and build a clear expansion case for broader Memorial Hermann deployment.
Heart & Vascular · Top 50 cardiovascular program
5–12% revenue improvement opportunity
High-value cardiac DRGs with complex procedure and comorbidity capture
Cardiovascular admissions are among the most documentation-sensitive cases in the hospital. AI-assisted chart review can identify missed HCCs, severity indicators, and procedure detail gaps that materially affect DRG assignment and reimbursement.
Publicly available system and hospital data show a financially strong parent organization supporting a high-complexity hospital campus with meaningful reimbursement sensitivity.
Licensed beds
541
Facility type
General acute care hospital
System total revenue
$8,530,000,000
Program service revenue
$8,040,000,000
System net income
$860,000,000
Total assets
$13,700,000,000
System expenses
$7,670,000,000
YoY revenue growth
+9.6%
System employees
Memorial Hermann Southwest already delivers complex cardiovascular, stroke, maternal, and neonatal care at scale. Let’s identify where AI-powered chart review can improve DRG accuracy, strengthen CMI, and reduce preventable revenue leakage.
5–12%
Cardiac and stroke revenue improvement potential
8–15%
NICU missed revenue recovery opportunity
90 days
Pilot timeline to quantify ROI
Jose Zea
For years, I’ve worked with leading healthcare institutions to optimize revenue, improve coding accuracy, and reduce costly operational inefficiencies. We’d love to bring that same impact to your team and help you focus on what really matters: patients.

Neuroscience and Stroke · Comprehensive Stroke Center
DRGs 061–066 are highly documentation sensitive
Thrombectomy and severe stroke cases carry major reimbursement variance
As a transfer-capable Comprehensive Stroke Center, Memorial Hermann Southwest manages high-acuity neuro cases where severity capture is critical. Small documentation gaps can materially change stroke DRG assignment, case mix, and net reimbursement.
Women's Services and Level III NICU · High-risk maternal and neonatal care
8–15% missed revenue recovery potential
Driven by birth weight, gestational age, complications, and procedure capture
NICU and maternal admissions require precise coding across multiple diagnoses and procedures. Arkangel AI can help strengthen capture of neonatal complexity and maternal comorbidities that are frequently under-documented in busy clinical environments.
Hospital-wide inpatient acuity · 541 licensed beds
0.05–0.10 CMI improvement can translate to millions
Case mix accuracy matters across trauma, surgery, oncology, and ortho
With multiple high-acuity service lines, even modest improvement in case mix index can produce significant annual reimbursement gains. Better documentation and coding consistency supports stronger DRG accuracy without relying on additional volume.
Sources: Hospital Intelligence Report dated 2026-03-19; ProPublica Nonprofit Explorer (Form 990, FY2024); Cause IQ; Memorial Hermann Community Report FY2024; Memorial Hermann Heart & Vascular Annual Report 2025.
36,407
Stroke designation
Comprehensive Stroke Center
Trauma level
Level IV Trauma Center
NICU level
Level III
Leapfrog Safety Grade
A
CMS Star Rating
4/5
Standardized Infection Ratio
0.643
Magnet recognition
Yes
Operating since
1977
Primary service area
30 ZIP codes
Heart and Vascular
Top 50 Cardiovascular Hospital
Neuroscience and Stroke
Comprehensive Stroke Center
Orthopedics
Trauma and joint care
Women's Services
Birthing Center and Level III NICU
Oncology
Cancer center on campus
Surgical Services
General and specialty surgery
Imaging
Full imaging center
Breast Care
Dedicated center
Primary location
7600 Beechnut Street, Houston, TX 77074
Top discharge ZIP
77036 (11.0% of patient volume)
Hospital ZIP share
77074 (6.3% of patient volume)
High-need ZIPs
77036, 77081, 77074, 77072, 77099
Adjusted patient days contribution
1.6M
Coverage environment
Higher Medicaid and uninsured pressure
Sources: Memorial Hermann Southwest Hospital website and campus fact sheet; ProPublica Nonprofit Explorer (Form 990, FY2024); Cause IQ; Memorial Hermann CHNA and 2025 Implementation Plan; Leapfrog Hospital Safety Grade; Memorial Hermann Community Report FY2024.