What is Catherine O'hara's specialty?

Catherine O'hara (NPI 1700015500) is a Medicare-billing provider whose primary specialty is Internal Medicine in Pittsburgh, PA.

Where does Catherine O'hara practice?

Catherine O'hara practices in Pittsburgh, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1700015500.

How much does Medicare pay Catherine O'hara?

Catherine O'hara (NPI 1700015500) received approximately $16K in total Medicare Part B payments, serving 102 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1700015500

Catherine O'haraM.D.

PRACTICEST CLAIR HEALTH VENTURESSee all providers at this practice →

Internal MedicinePittsburgh, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

123

Unique beneficiaries

—

Total services

159

Distinct HCPCS

Medicare payment

$14K

Peer benchmark

Total Medicare services vs. 4,434 Internal Medicine providers in PA — bottom quintile (cohort median 550).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$81

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Amoxicillin/Potassium Clav14 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 Catherine O'hara'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). 23 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST CLAIR MEMORIAL HOSPITAL	205	443
TOMARO, JOHN	40	108
Carolyn Happ Diagnostic Radiology · Pittsburgh, PA	35	68
Danilo Policarpio Internal Medicine · Pittsburgh, PA	34	81
EELKEMA, ELIZABETH	29	66
Scott Patterson Diagnostic Radiology · Pittsburgh, PA	26	72
ELLIS, KRIS	26	58
Jose Christlieb Internal Medicine · Pittsburgh, PA	25	62
ORR, DONALD	25	51
Amy Simms-Danner Registered Nurse · Pittsburgh, PA	22	113
Jason Andrus Diagnostic Radiology · Pittsburgh, PA	21	48
Mark Greathouse Cardiology · Pittsburgh, PA	20	55

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