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PROVIDER PROFILE · NPI 1851390884

John UdallMD

PRACTICEPRISMA HEALTH-UPSTATESee all providers at this practice →
Diagnostic RadiologyGreenville, SCI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,476
Unique beneficiaries
—
Total services
4,654
Distinct HCPCS
53
Medicare payment
$73K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 382 Diagnostic Radiology providers in SC — above median (cohort median 3,860).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where John Udall'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). 138 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
GREENVILLE HEALTH SYSTEM1,5593,972
OCONEE MEDICAL CENTER8182,263
ANDERSON, BONNIE243674
Bill Chiles
Emergency Medicine · Seneca, SC
229546
John Worthington
Emergency Medicine · Greenville, SC
191456
HEAPE, DAVID163353
Roshan Mathew
Emergency Medicine · Greenville, SC
156377
Jonathan Duncan
Emergency Medicine · Greenville, SC
155343
Miles Mcguff
Emergency Medicine · Seneca, SC
152320
Michael Scott
Emergency Medicine · Seneca, SC
152369
Gregory Cromer
Emergency Medicine · Greenville, SC
129278
WAGNER, MARK126301
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
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.