What is David Chia's specialty?

David Chia (NPI 1215970892) is a Medicare-billing provider whose primary specialty is Ophthalmology in Irvine, CA.

Where does David Chia practice?

David Chia practices in Irvine, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1215970892.

How much does Medicare pay David Chia?

David Chia (NPI 1215970892) received approximately $258K in total Medicare Part B payments, serving 1,121 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1215970892

David ChiaM.D. FACS MBA

PRACTICEIRVINE EYE PHYSICIANS AND SURGEONS INCSee all providers at this practice →

OphthalmologyIrvine, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,624

Unique beneficiaries

—

Total services

2,843

Distinct HCPCS

Medicare payment

$248K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

858

Beneficiaries

—

Total drug cost

$69K

Distinct drugs

Brand share

24.7%

Top prescribed drugs

Latanoprost335 claims

Timolol Maleate124 claims

Dorzolamide Hcl/Timolol Maleat83 claims

Ketorolac Tromethamine68 claims

Prednisolone Acetate40 claims

QUALITY · MIPS · 2024

Final MIPS score

86.3

Quality

60.6

Cost

93.6

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.48%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$461

Payment records

By payment type

Food and Beverage$461

Top paying entities

Food and Beverage$461

REFERRAL NETWORK

Where David Chia'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). 5 inbound referrers · 11 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	57	95
BECKER, KEVIN	39	65
Specialty Surgical Center Of Irvine Lp Ambulatory Surgical Center · Irvine, CA	18	19
Nancy Councelbaum Internal Medicine · Irvine, CA	13	25
Li-Li Chia Ophthalmology · Irvine, CA	13	17

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Specialty Surgical Center Of Irvine Lp Ambulatory Surgical Center · Irvine, CA	82	186
HOAG MEMORIAL HOSPITAL PRESBYTERIAN	55	98
Unilab Corporation Clinical Laboratory · West Hills, CA	53	107
CALIFORNIA LABORATORY SCIENCES LLC	42	61
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	29	36
BARNES, GREGORY	22	44
BECKER, KEVIN	20	32
UNIVERSITY OF CALIFORNIA IRVINE	18	34
Nancy Councelbaum Internal Medicine · Irvine, CA	14	25
Jacob Ahdoot Nephrology · Irvine, CA	12	17
Steven Long Family Practice · Irvine, CA	11	16

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