What is John Arnold's specialty?

John Arnold (NPI 1558526061) is a Medicare-billing provider whose primary specialty is Anesthesiology in South Bend, IN.

Where does John Arnold practice?

John Arnold practices in South Bend, IN, based on the location reported in the CMS Medicare provider datasets for NPI 1558526061.

How much does Medicare pay John Arnold?

John Arnold (NPI 1558526061) received approximately $20K in total Medicare Part B payments, serving 122 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558526061

John ArnoldM.D.

AnesthesiologySouth Bend, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$3K

Peer benchmark

Total Medicare services vs. 1,083 Anesthesiology providers in IN — below median (cohort median 174).

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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where John Arnold'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MEMORIAL HOSPITAL OF SOUTH BEND	113	173
Andrew Fiedler Cardiology · South Bend, IN	19	29
Allied Physicians Surgery Center, Llc Ambulatory Surgical Center · South Bend, IN	17	18
ORMSON, MARK	15	23
The South Bend Clinic Llc Ambulatory Surgical Center · South Bend, IN	14	23
Thomas Poulin General Surgery · South Bend, IN	14	43
Christine O'malley Diagnostic Radiology · Mishawaka, IN	13	17
Michael Steinberg Thoracic Surgery · South Bend, IN	13	48
Daniel Meng Cardiology · South Bend, IN	13	22
BOLL, DANIEL	12	21
Sheila Fleming Nurse Practitioner · Goshen, IN	12	12
Alan Engel Diagnostic Radiology · Grand Rapids, MI	11	14

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