What is Gustavo Isaac's specialty?

Gustavo Isaac (NPI 1689614620) is a Medicare-billing provider whose primary specialty is Pathology in Hialeah, FL.

Where does Gustavo Isaac practice?

Gustavo Isaac practices in Hialeah, FL, based on the location reported in the CMS Medicare provider datasets for NPI 1689614620.

How much does Medicare pay Gustavo Isaac?

Gustavo Isaac (NPI 1689614620) received approximately $8K in total Medicare Part B payments, serving 152 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689614620

Gustavo IsaacM.D.

PRACTICEHSA PGH LLCSee all providers at this practice →

PathologyHialeah, FLI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

199

Unique beneficiaries

—

Total services

263

Distinct HCPCS

Medicare payment

$6K

Peer benchmark

Total Medicare services vs. 724 Pathology providers in FL — bottom quintile (cohort median 1,682).

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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Gustavo Isaac'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). 57 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Rafael Ason Cardiology · Hialeah, FL	69	80
NPI 1134140726	67	131
Antonio Barquet Cardiology · Miami, FL	58	66
Oren Erlichman Anesthesiology · Clovis, CA	56	59
Ilan Rzadkowolsky-Raoli Diagnostic Radiology · Brooklyn, NY	53	82
Frederick Lancet Pathology · Hialeah, FL	52	61
LOPEZ, LEONARDO	50	139
Alvaro Martinez Cardiology · Hialeah, FL	49	52
Hilario Martinez Interventional Radiology · Doral, FL	46	75
Jorge Beato Internal Medicine · Miami, FL	45	65
David Mizrachi Diagnostic Radiology · Atlantis, FL	41	67
Antonio Martinez Pathology · West Des Moines, IA	41	47

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