What is Zarah Antongiorgi's specialty?

Zarah Antongiorgi (NPI 1073704300) is a Medicare-billing provider whose primary specialty is Anesthesiology in Los Angeles, CA.

Where does Zarah Antongiorgi practice?

Zarah Antongiorgi practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1073704300.

How much does Medicare pay Zarah Antongiorgi?

Zarah Antongiorgi (NPI 1073704300) received approximately $28K in total Medicare Part B payments, serving 130 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1073704300

Zarah AntongiorgiM.D.

AnesthesiologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

120

Distinct HCPCS

Medicare payment

$14K

Peer benchmark

Total Medicare services vs. 4,547 Anesthesiology providers in CA — above median (cohort median 182).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

96.5

Quality

93.3

Cost

79.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.90%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$147

Payment records

By payment type

Food and Beverage$147

Top paying entities

Food and Beverage$147

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050112

Hospital

CCN 050262

Hospital

REFERRAL NETWORK

Where Zarah Antongiorgi'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). 8 inbound referrers · 25 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Donald Roback Diagnostic Radiology · Manhattan Beach, CA	21	99
Benjamin Plotkin Diagnostic Radiology · Los Angeles, CA	17	116
Robert Suh Diagnostic Radiology · Los Angeles, CA	16	64
John Miller Anesthesiology · Los Angeles, CA	15	31
Scott Genshaft Interventional Radiology · Los Angeles, CA	14	60
Kathleen Brown Diagnostic Radiology · Los Angeles, CA	13	90
Mariya Svilik Anesthesiology · Los Angeles, CA	13	18
REGENTS OF THE UNIV OF CALIFORNIA	11	17

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
REGENTS UNIV OF CALIF LOS ANGELES	43	92
Donald Roback Diagnostic Radiology · Manhattan Beach, CA	29	188
Kathleen Brown Diagnostic Radiology · Los Angeles, CA	26	187
Holly Middlekauff Cardiology · Los Angeles, CA	24	107
Barbara Kadell Diagnostic Radiology · Los Angeles, CA	24	182
Robert Suh Diagnostic Radiology · Los Angeles, CA	22	148
Benjamin Plotkin Diagnostic Radiology · Los Angeles, CA	21	163
Edward Zaragoza Diagnostic Radiology · Santa Monica, CA	19	168
Scott Genshaft Interventional Radiology · Los Angeles, CA	19	155
Nazanin Yaghmai Diagnostic Radiology · Los Angeles, CA	19	101
Randall Espinoza Geriatric Psychiatry · Seattle, WA	17	82
Mohammad Kamgar Nephrology · Los Angeles, CA	16	75

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