What is John Oconnor's specialty?

John Oconnor (NPI 1437157203) is a Medicare-billing provider whose primary specialty is Neurology in Prescott, AZ.

Where does John Oconnor practice?

John Oconnor practices in Prescott, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1437157203.

How much does Medicare pay John Oconnor?

John Oconnor (NPI 1437157203) received approximately $119K in total Medicare Part B payments, serving 572 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1437157203

John OconnorMD

NeurologyPrescott, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,119

Unique beneficiaries

—

Total services

1,485

Distinct HCPCS

Medicare payment

$119K

Peer benchmark

Total Medicare services vs. 340 Neurology providers in AZ — above median (cohort median 784).

PRESCRIBING · PART D · 2024

Total Rx claims

190

Beneficiaries

—

Total drug cost

$74K

Distinct drugs

Brand share

69.5%

Top prescribed drugs

Carbidopa/Levodopa36 claims

Carbamazepine26 claims

Lamotrigine23 claims

Levetiracetam23 claims

Clopidogrel Bisulfate19 claims

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 Oconnor'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). 25 inbound referrers · 49 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
JOHNSON, BRENT	40	89
HIGH DESERT DIAGNOSTIC LABORATORY	37	101
Stanley Smith Diagnostic Radiology · Omaha, NE	34	65
Glenn Lipton Interventional Pain Management · Cottonwood, AZ	32	41
Matthew Dicker Diagnostic Radiology · Prescott, AZ	32	99
Brian Kimball Diagnostic Radiology · Prescott, AZ	32	100
Life Line Ambulance Service Inc Ambulance Service Provider · Prescott, AZ	29	89
SMI IMAGING, LLC	26	47
GRIFFIN, JOSEPH	23	31
GARDNER, ALLEN	23	72
VERDE VALLEY MEDICAL CENTER	22	43
Brad Hayman Podiatry · Prescott, AZ	21	38

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
YAVAPAI COMMUNITY HOSPITAL ASSOCIATION	112	252
Laboratory Corporation Of America Clinical Laboratory · Phoenix, AZ	67	96
Sonora Quest Laboratories Llc Clinical Laboratory · Phoenix, AZ	64	194
YAVAPAI COMMUNITY HOSPITAL ASSOCIATION	57	101
HIGH DESERT DIAGNOSTIC LABORATORY	41	104
David Amstutz Diagnostic Radiology · Prescott, AZ	38	116
Michael D'angelo Diagnostic Radiology · Prescott, AZ	37	81
JOHNSON, BRENT	35	63
Glenn Lipton Interventional Pain Management · Cottonwood, AZ	33	46
David Lloyd Diagnostic Radiology · Prescott, AZ	32	76
Matthew Dicker Diagnostic Radiology · Prescott, AZ	30	90
VERDE VALLEY MEDICAL CENTER	28	42

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