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PROVIDER PROFILE · NPI 1306141825

William WarrenCRNA

PRACTICEARKANSAS HEALTHCARE SERVICES LLCSee all providers at this practice →
Certified Registered Nurse Anesthetist (CRNA)Hot Springs, ARI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 040017
Hospital
CCN 040078
Hospital
REFERRAL NETWORK

Where William Warren's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 11 inbound referrers · 19 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Pathology Services Laboratory Pa
Clinical Laboratory · Russellville, AR
5973
Farrell Hass
Anesthesiology · Hot Springs, AR
2632
CUPP, CECIL2435
Stephen Penor
Diagnostic Radiology · Hot Springs, AR
2337
BREVING, ROBERT1547
Michael Hickman
Interventional Radiology · Hot Springs, AR
1525
Mark Robbins
Diagnostic Radiology · Hot Springs, AR
1419
Shawn Marvin
Diagnostic Radiology · Fayetteville, AR
1222
Gordon Birk
Orthopedic Surgery · Hot Springs, AR
1148
Michael Gersch
Nephrology · Hot Springs, AR
1135
Kremer Nicholas
Diagnostic Radiology · Hot Springs, AR
1117
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
HOT SPRINGS NATIONAL PARK HOSPITAL HOLDINGS LLC70108
Little Rock Surgery Center, Llc
Ambulatory Surgical Center · Little Rock, AR
4561
Donald Ivy
Anesthesiology · Hot Springs, AR
3644
William Davenport
Diagnostic Radiology · Mt Pleasant, SC
2546
Kenneth Martin
Orthopedic Surgery · Little Rock, AR
2464
James Rudder
Orthopedic Surgery · Magnolia, AR
2273
Shawn Marvin
Diagnostic Radiology · Fayetteville, AR
2133
John Erwin
Family Practice · Hot Springs, AR
17104
Kremer Nicholas
Diagnostic Radiology · Hot Springs, AR
1525
HOT SPRINGS NATIONAL PARK HOSPITAL HOLDINGS LLC1416
Lifenet, Inc.
Ambulance Service Provider · Texarkana, TX
1420
James Campbell
General Surgery · Hot Springs, AR
1342
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
118
Unique beneficiaries
—
Total services
120
Distinct HCPCS
6
Medicare payment
$9K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 646 Certified Registered Nurse Anesthetist (CRNA) providers in AR — top quintile (cohort median 145).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
89.2
Quality
90.4
Cost
73.6
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.60%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$28
Payment records
1
By payment type
Food and Beverage$28