What is John Udall's specialty?

John Udall (NPI 1851390884) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Greenville, SC.

Where does John Udall practice?

John Udall practices in Greenville, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1851390884.

How much does Medicare pay John Udall?

John Udall (NPI 1851390884) received approximately $79K in total Medicare Part B payments, serving 3,186 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851390884

John UdallMD

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Diagnostic RadiologyGreenville, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,476

Unique beneficiaries

—

Total services

4,654

Distinct HCPCS

Medicare payment

$73K

Peer benchmark

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

Physician	Patients	Visits
GREENVILLE HEALTH SYSTEM	1,559	3,972
OCONEE MEDICAL CENTER	818	2,263
ANDERSON, BONNIE	243	674
Bill Chiles Emergency Medicine · Seneca, SC	229	546
John Worthington Emergency Medicine · Greenville, SC	191	456
HEAPE, DAVID	163	353
Roshan Mathew Emergency Medicine · Greenville, SC	156	377
Jonathan Duncan Emergency Medicine · Greenville, SC	155	343
Miles Mcguff Emergency Medicine · Seneca, SC	152	320
Michael Scott Emergency Medicine · Seneca, SC	152	369
Gregory Cromer Emergency Medicine · Greenville, SC	129	278
WAGNER, MARK	126	301

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events