What is Peter Chang's specialty?

Peter Chang (NPI 1568451797) is a Medicare-billing provider whose primary specialty is Ophthalmology in Houston, TX.

Where does Peter Chang practice?

Peter Chang practices in Houston, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1568451797.

How much does Medicare pay Peter Chang?

Peter Chang (NPI 1568451797) received approximately $368K in total Medicare Part B payments, serving 821 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1568451797

Peter ChangM.D.

PRACTICEBAYLOR COLLEGE OF MEDICINESee all providers at this practice →

OphthalmologyHouston, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,951

Unique beneficiaries

—

Total services

4,013

Distinct HCPCS

Medicare payment

$341K

Peer benchmark

Total Medicare services vs. 1,238 Ophthalmology providers in TX — top quintile (cohort median 1,864).

PRESCRIBING · PART D · 2024

Total Rx claims

4,959

Beneficiaries

—

Total drug cost

$801K

Distinct drugs

Brand share

44.3%

Top prescribed drugs

Latanoprost705 claims

Dorzolamide Hcl/Timolol Maleat642 claims

Timolol Maleate435 claims

Brimonidine Tartrate290 claims

Brimonidine Tartrate/Timolol289 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$115K

Payment records

205

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$95K

Travel and Lodging$10K

Food and Beverage$7K

Honoraria$3K

Consulting Fee$775

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$95K

Travel and Lodging$10K

Food and Beverage$7K

Honoraria$3K

Consulting Fee$775

REFERRAL NETWORK

Where Peter 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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HARRIS COUNTY HOSPITAL DISTRICT	89	366
CHI ST. LUKE'S HEALTH BAYLOR COLLEGE OF MEDICINE MEDICAL CENTER	87	197
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	78	164
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	42	103
UNIVERSITY OF TEXAS M. D. ANDERSON CANCER CENTER	33	80
SELASSIE, RAHEL	28	52
FIELDS, KATHLEEN	24	52
Yvonne Chu Ophthalmology · Houston, TX	18	20
BAYLOR COLLEGE OF MEDICINE AMBULATORY SURGERY CENTER	18	26
MORETTO, MATTHEW	17	32
Melissa Wolf Certified Registered Nurse Anesthetist (CRNA) · Houston, TX	15	27
BIEGEL, DIANE	13	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

Healthparse Signals

Monitor this provider for changes — dated NPI change events