PROVIDER PROFILE · NPI 1871515601

Mary Jean O'connorN.P.

Nurse PractitionerLaguna Beach, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

771

Unique beneficiaries

—

Total services

974

Distinct HCPCS

Medicare payment

$53K

Peer benchmark

Total Medicare services vs. 8,685 Nurse Practitioner providers in CA — top quintile (cohort median 222).

PRESCRIBING · PART D · 2024

Total Rx claims

982

Beneficiaries

—

Total drug cost

$53K

Distinct drugs

Brand share

20.9%

Top prescribed drugs

Amlodipine Besylate76 claims

Rosuvastatin Calcium68 claims

Levothyroxine Sodium53 claims

Atorvastatin Calcium48 claims

Albuterol Sulfate47 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$51

Payment records

By payment type

Food and Beverage$51

REFERRAL NETWORK

Where Mary Jean O'connor'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). 24 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Homer Lew Internal Medicine · Laguna Hills, CA	90	585
Michael Haga Family Practice · Woodland Hills, CA	72	927
HERREN ENTERPRISES INC	68	183
SADDLEBACK MEMORIAL MEDICAL CENTER	54	167
EMERICARE INC	48	251
HOMER KAM YUN LEW,D.O.,A MEDICAL CORPORATION	47	136
Steven Sorenson Diagnostic Radiology · Redlands, CA	39	161
NPI 1437161577	37	96
George Shahinian Pulmonary Disease · Aliso Viejo, CA	34	209
Jeffrey Dym Diagnostic Radiology · Laguna Niguel, CA	31	103
Anne Luhan General Surgery · Mission Viejo, CA	29	287
Randall Turner Psychiatry · Irvine, CA	28	71

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