What is John O'neil's specialty?

John O'neil (NPI 1619963592) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Plymouth, MA.

Where does John O'neil practice?

John O'neil practices in Plymouth, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1619963592.

How much does Medicare pay John O'neil?

John O'neil (NPI 1619963592) received approximately $19K in total Medicare Part B payments, serving 75 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1619963592

John O'neilFNP

Nurse PractitionerPlymouth, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

100

Unique beneficiaries

—

Total services

220

Distinct HCPCS

Medicare payment

$16K

Peer benchmark

Total Medicare services vs. 5,906 Nurse Practitioner providers in MA — below median (cohort median 289).

PRESCRIBING · PART D · 2024

Total Rx claims

102

Beneficiaries

—

Total drug cost

$5K

Distinct drugs

Brand share

10.8%

Top prescribed drugs

Oxycodone Hcl40 claims

Lorazepam25 claims

Lacosamide15 claims

Clonazepam11 claims

Oxycodone Hcl11 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 O'neil'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). 82 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
FALLON SERVICE, INC.	262	847
Matthew Lopresti Physical Medicine and Rehabilitation · Newton Center, MA	251	1,306
Sara Cohen Physical Medicine and Rehabilitation · Braintree, MA	251	3,868
Julie Thibert Internal Medicine · Norton, MA	213	1,975
James Mcgarry Internal Medicine · Braintree, MA	190	763
DEPIERO, THESLEE	181	617
Douglas Katz Neurology · Boston, MA	157	887
Eascare Llc Ambulance Service Provider · Weymouth, MA	132	440
SOUTH SHORE HOSPITAL INC.	116	701
SCHLESINGER, ROBERT	93	287
Jose Varghese Diagnostic Radiology · Boston, MA	84	281
FALLON EMERGENCY MEDICAL SERVICES, INC.	68	215

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