PROVIDER PROFILE · NPI 1831172295

Timothy O'neillM.D.

Internal MedicineSan Diego, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

266

Unique beneficiaries

—

Total services

494

Distinct HCPCS

Medicare payment

$47K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — below median (cohort median 531).

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

Total received

$107

Payment records

By payment type

Food and Beverage$107

REFERRAL NETWORK

Where Timothy O'neill'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SCRIPPS HEALTH	47	81
John Johnson Diagnostic Radiology · San Diego, CA	40	140
American Medical Response Ambulance Service, Inc. Ambulance Service Provider · San Diego, CA	32	88
James Cooper Diagnostic Radiology · San Diego, CA	30	140
Lori Baker Diagnostic Radiology · San Diego, CA	25	125
SAN DIEGO MEDICAL SERVICES ENTERPRISE, LLC	25	106
Poulina Uddin Cardiology · San Diego, CA	23	193
Derrick Allen Diagnostic Radiology · San Diego, CA	22	100
Jerrold Glassman Cardiology · San Diego, CA	22	124
Yashwant Chaudhri Psychiatry · Santee, CA	18	79
Unilab Corporation Clinical Laboratory · West Hills, CA	16	48
REGENTS OF THE UNIVERSITY OF CALIFORNIA	16	61

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