PROVIDER PROFILE · NPI 1104887884

Michael O'brienPA-C

PRACTICEELLIS HOSPITALSee all providers at this practice →

Physician AssistantHalfmoon, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

206

Unique beneficiaries

—

Total services

240

Distinct HCPCS

Medicare payment

$14K

Peer benchmark

Total Medicare services vs. 8,690 Physician Assistant providers in NY — above median (cohort median 149).

PRESCRIBING · PART D · 2024

Total Rx claims

1,757

Beneficiaries

—

Total drug cost

$190K

Distinct drugs

Brand share

20.5%

Top prescribed drugs

Atorvastatin Calcium156 claims

Lisinopril118 claims

Rosuvastatin Calcium90 claims

Omeprazole85 claims

Losartan Potassium84 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 330153

Hospital

REFERRAL NETWORK

Where Michael O'brien'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). 4 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SARATOGA HOSPITAL	143	559
ELLIS HOSPITAL	29	84
BUFF, CHRISTOPHER	21	81
HALBIG, ROBERT	11	40

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
BUFF, CHRISTOPHER	80	247
SARATOGA HOSPITAL	58	228
ELLIS HOSPITAL	28	93

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