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PROVIDER PROFILE · NPI 1477864213

Mary ErnstCRNA

Certified Registered Nurse Anesthetist (CRNA)O Fallon, MOI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
16
Unique beneficiaries
—
Total services
16
Distinct HCPCS
1
Medicare payment
$1K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,444 Certified Registered Nurse Anesthetist (CRNA) providers in MO — bottom quintile (cohort median 116).
REFERRAL NETWORK

Where Mary Ernst'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). 15 inbound referrers · 20 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
BARNES JEWISH ST PETERS HOSPITAL INC217362
JOYCE, GERALD6573
MENIUS, JOHN5054
Kevin Minnihan
Anesthesiology · St Peters, MO
3637
SSM HEALTH CARE ST. LOUIS2235
NICHOLS, PAUL2065
Richard Geisman
Gastroenterology · Saint Peters, MO
1638
Constance Courtois
Diagnostic Radiology · Saint Louis, MO
1319
Mark Rothstein
Ophthalmology · Saint Charles, MO
1337
John Hartweger
Internal Medicine · Saint Peters, MO
1326
James Kelly
Diagnostic Radiology · Saint Louis, MO
1222
Kenneth Hacker
General Surgery · St Peters, MO
1229
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
BARNES JEWISH ST PETERS HOSPITAL INC78110
Timothy Cooper
Anesthesiology · Saint Peters, MO
7581
Eric Bader
Anesthesiology · St Peters, MO
4043
Matthew Nissing
Internal Medicine · Saint Louis, MO
2449
SSM HEALTH CARE ST. LOUIS2230
Hui Hua Shu
Diagnostic Radiology · Saint Louis, MO
2238
Heather Garrett
Diagnostic Radiology · Saint Louis, MO
2129
DAVILA, ROSA2020
St. Charles County Ambulance District
Ambulance Service Provider · Saint Peters, MO
1830
Ji-Weon Park
Pathology · Lake Forest, IL
1718
Robert Stachecki
Diagnostic Radiology · Saint Louis, MO
1726
Michael Penney
Diagnostic Radiology · Fort Worth, TX
1417
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.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
84.2
Quality
71.6
Cost
75.7
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.39%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.