What is John Maher's specialty?

John Maher (NPI 1003801176) is a Medicare-billing provider whose primary specialty is Ophthalmology in Pittsburgh, PA.

Where does John Maher practice?

John Maher practices in Pittsburgh, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1003801176.

How much does Medicare pay John Maher?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for John Maher (NPI 1003801176) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1003801176

John Maher

OphthalmologyPittsburgh, PAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

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

No data available for this provider in 2024.

REFERRAL NETWORK

Where John Maher'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). 1 inbound referrers · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UPMC PASSAVANT	11	26

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Quest Diagnostics Venture Llc Clinical Laboratory · Pittsburgh, PA	70	138
UPMC ST MARGARET	58	95
UPMC PRESBYTERIAN SHADYSIDE	42	84
UPMC MAGEE-WOMENS HOSPITAL	24	35
UPMC PRESBYTERIAN SHADYSIDE	21	76
UPMC ST. MARGARET	14	45
Marcia Labriola Podiatry · Pittsburgh, PA	12	14
Patricia Castelli Diagnostic Radiology · Pittsburgh, PA	11	18

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