What is Heather Chang's specialty?

Heather Chang (NPI 1982898409) is a Medicare-billing provider whose primary specialty is Ophthalmology in Arcadia, CA.

Where does Heather Chang practice?

Heather Chang practices in Arcadia, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1982898409.

How much does Medicare pay Heather Chang?

Heather Chang (NPI 1982898409) received approximately $249K in total Medicare Part B payments, serving 516 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1982898409

Heather ChangM.D.

OphthalmologyArcadia, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,787

Unique beneficiaries

—

Total services

3,236

Distinct HCPCS

Medicare payment

$220K

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

401

Beneficiaries

—

Total drug cost

$45K

Distinct drugs

Brand share

26.2%

Top prescribed drugs

Latanoprost70 claims

Ketorolac Tromethamine61 claims

Prednisolone Acetate46 claims

Dorzolamide Hcl/Timolol Maleat27 claims

Cyclosporine26 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

93.7

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Heather 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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
WILKES BARRE HOSPITAL COMPANY LLC	194	576
GEISINGER WYOMING VALLEY MEDICAL CENTER	63	243
KINGSTON OPHTHALMOLOGY ASC LLC	39	66
Harvey Reiser Ophthalmology · Kingston, PA	22	106
GEISINGER WYOMING VALLEY MEDICAL CENTER	18	50
RICHTERMAN, RONALD	14	34
GEISINGER MEDICAL CENTER	13	38
John Ellis Cardiology · Plains, PA	13	52
NPI 1184626426	13	26
Joseph Toole Podiatry · Kingston, PA	12	28
Guenadi Amoachi Diagnostic Radiology · Wilkes Barre, PA	12	30
NPI 1306844766	11	27

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