What is Esther Chang's specialty?

Esther Chang (NPI 1124223771) is a Medicare-billing provider whose primary specialty is Ophthalmology in Norfolk, VA.

Where does Esther Chang practice?

Esther Chang practices in Norfolk, VA, based on the location reported in the CMS Medicare provider datasets for NPI 1124223771.

How much does Medicare pay Esther Chang?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Esther Chang (NPI 1124223771) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1124223771

Esther Chang

OphthalmologyNorfolk, VAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

327

Beneficiaries

—

Total drug cost

$5K

Distinct drugs

Brand share

19.3%

Top prescribed drugs

Latanoprost192 claims

Dorzolamide Hcl/Timolol Maleat39 claims

Brimonidine Tartrate26 claims

Tobramycin/Dexamethasone24 claims

Prednisolone Acetate19 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050113

Hospital

REFERRAL NETWORK

Where Esther Chang'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). 9 inbound referrers · 18 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SENTARA HOSPITALS	93	200
SENTARA HOSPITALS	43	70
SOBEL, ARLEEN	31	125
Christopher Kuc Optometry · Lexington, KY	24	47
Virginia Surgery Center, Llc Ambulatory Surgical Center · Norfolk, VA	16	21
Douglas Weitzman Family Practice · Carrollton, VA	15	86
Jane Derrig Rheumatology · Suffolk, VA	13	31
Nicholas Frank Certified Registered Nurse Anesthetist (CRNA) · Manteo, NC	13	30
Daria Piotrowski Podiatry · Hampton, VA	11	19

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SENTARA HOSPITALS	102	205
Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC	62	96
SENTARA HOSPITALS	43	60
TAN, SIGMUND	41	148
Sentara Obici Ambulatory Surgery, Llc Ambulatory Surgical Center · Suffolk, VA	40	106
SENTARA HOSPITALS	39	58
Christopher Kuc Optometry · Lexington, KY	28	50
Bayview Physician Services, Pc Clinical Laboratory · Suffolk, VA	27	40
SOBEL, ARLEEN	23	86
Virginia Surgery Center, Llc Ambulatory Surgical Center · Norfolk, VA	19	53
MARYVIEW HOSPITAL LLC	17	26
William Jackson Family Practice · Suffolk, VA	14	33

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