What is Olivia Ong's specialty?

Olivia Ong (NPI 1124021688) is a Medicare-billing provider whose primary specialty is Ophthalmology in Monrovia, CA.

Where does Olivia Ong practice?

Olivia Ong practices in Monrovia, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1124021688.

How much does Medicare pay Olivia Ong?

Olivia Ong (NPI 1124021688) received approximately $39K in total Medicare Part B payments, serving 136 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1124021688

Olivia OngMD

OphthalmologyMonrovia, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

218

Unique beneficiaries

—

Total services

256

Distinct HCPCS

Medicare payment

$27K

Peer benchmark

Total Medicare services vs. 2,144 Ophthalmology providers in CA — bottom quintile (cohort median 1,859).

PRESCRIBING · PART D · 2024

Total Rx claims

12,947

Beneficiaries

—

Total drug cost

$1.5M

Distinct drugs

Brand share

34.3%

Top prescribed drugs

Latanoprost2,848 claims

Dorzolamide Hcl/Timolol Maleat1,605 claims

Brimonidine Tartrate1,342 claims

Prednisolone Acetate1,164 claims

Timolol Maleate1,033 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

Top paying entities

Food and Beverage$1K

REFERRAL NETWORK

Where Olivia Ong'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). 2 inbound referrers · 3 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	21	33
PASADENA HOSPITAL ASSOCIATION, LTD	14	29

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	32	67
Unilab Corporation Clinical Laboratory · West Hills, CA	15	30
Ali Nassiri Anesthesiology · Glendale, CA	11	26

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