HOSPITAL · CCN 670041

ASCENSION SETON WILLIAMSON

Physician affiliations & referral network
ROUND ROCK, TX181 bedsFY 2025
Affiliated physicians
137
External referring physicians
799
Top affiliated specialty
Certified Registered Nurse Anesthetist (CRNA)
Shared beneficiaries (top referrers)
18,686
SPECIALTY MIX

Specialties among affiliated physicians

Certified Registered Nurse Anesthetist (CRNA)
20
Anesthesiology
17
Nurse Practitioner
17
Physician Assistant
10
Internal Medicine
10
Unknown
8
Diagnostic Radiology
6
Interventional Cardiology
6
Urology
4
Emergency Medicine
4
General Surgery
4
Neurology
4
AFFILIATED PHYSICIANS

Physicians affiliated with ASCENSION SETON WILLIAMSON (137 total)

From CMS Physician-Facility Affiliations. Showing the first 50 of 137.

PhysicianAffiliation type
NIGEL ADASHEFSKIHospital
ERIC ANDREWSHospital
BRITTNI ARRIGOTTIHospital
HARSH BABBARHospital
ELLEN BLANKENSHIPHospital
ERIK BRUCEHospital
CHRISTOPHER CHAVEZHospital
NAHYUNG CHOIHospital
NICOLE CORBELLHospital
AARON COTRELLHospital
JOSHUA DAVISHospital
SAMANTHA ESHELMANHospital
MARY FRENCHHospital
LAURA GADHospital
ANDREW GRIMESHospital
MOISES GUTIERREZHospital
CHRISTOPHER HANSONHospital
MICHAEL HARPERHospital
DARREN HARRISONHospital
RAYMOND HARSHBARGERHospital
ANTONIO HERNANDEZHospital
ANDRIA HILLMANHospital
ABIGAIL JAEGERHospital
JESSICA JAJOSKYHospital
ANDREW JENSENHospital
WILLIAM KESSLERHospital
AARON KIRKPATRICKHospital
JEFFEREY KLEINHospital
DAVID LEAKEHospital
JOEL LITTLESHospital
ALLISON LOSEYHospital
LUKE MCCAGEHospital
DEIRDRE MCKEEHospital
ASHLEY MCNEILHospital
ALLISON MILLERHospital
PATRICIA ANDREA MONTIERTHHospital
JOHN MORANHospital
JENNIFER MUELLERHospital
DAVID NELSONHospital
JEREMY NELSONHospital
JACLYN NGUYENHospital
DAVID ORSINIHospital
MATTHEW PADRICKHospital
MARK PIRWITZHospital
MARIA ROMANHospital
COLIN ROSSHospital
MUSTASIM RUMIHospital
PRAVEEN SAMPATHHospital
ROBERT SCHUTTHospital
JUSTINE SELFHospital
REFERRAL NETWORK

Who refers patients here

External physicians who share patients into this hospital's affiliated providers, ranked by shared Medicare beneficiaries.

Referring physicianSpecialtyShared beneficiaries
Clinical Pathology Laboratories, Inc.Clinical Laboratory4,179
ASCENSION SETON2,012
ASCENSION SETON1,343
City Of AustinAmbulance Service Provider985
Williamson CountyAmbulance Service Provider915
ASCENSION SETON805
UNIVERSITY OF ALABAMA AT BIRMINGHAM685
CEDAR PARK HEALTH SYSTEM LP628
C. WisemanDiagnostic Radiology522
Stephen PanDiagnostic Radiology516
James WillisDiagnostic Radiology486
Ravi JhaveriDiagnostic Radiology470
John BarkleyDiagnostic Radiology469
ASCENSION SETON454
Ellen MiddletonInternal Medicine453
Jody HootenDiagnostic Radiology441
John ManningDiagnostic Radiology424
Sandeep PangarkarHospitalist402
SCOTT & WHITE HOSPITAL - ROUND ROCK386
Jeffrey ShenemanDiagnostic Radiology379
Andrew ReifsnyderDiagnostic Radiology376
Gregory ConnorDiagnostic Radiology362
EAST TEXAS MEDICAL CENTER341
SCOTT & WHITE MEMORIAL HOSPITAL327
American Medical Response Of Texas IncAmbulance Service Provider326
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). A directional edge is a proxy for referral, not a documented referral; pairs below 11 shared beneficiaries are suppressed.
CASE MIX

Top procedures by volume

Highest-volume MS-DRGs from CMS inpatient claims (latest reporting year per code).

MS-DRGDischarges
871SEPTICEMIA OR SEVERE SEPSIS WITHOUT MV >96 HOURS WITH MCC206
291HEART FAILURE AND SHOCK WITH MCC74
177RESPIRATORY INFECTIONS AND INFLAMMATIONS WITH MCC63
481HIP AND FEMUR PROCEDURES EXCEPT MAJOR JOINT WITH CC61
280ACUTE MYOCARDIAL INFARCTION, DISCHARGED ALIVE WITH MCC57
193SIMPLE PNEUMONIA AND PLEURISY WITH MCC55
064INTRACRANIAL HEMORRHAGE OR CEREBRAL INFARCTION WITH MCC52