What is Brian Chang's specialty?

Brian Chang (NPI 1700879343) is a Medicare-billing provider whose primary specialty is Ophthalmology in Cottonwood, AZ.

Where does Brian Chang practice?

Brian Chang practices in Cottonwood, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1700879343.

How much does Medicare pay Brian Chang?

Brian Chang (NPI 1700879343) received approximately $220K in total Medicare Part B payments, serving 446 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1700879343

Brian ChangMD

PRACTICESOUTHWESTERN EYE CENTER LTDSee all providers at this practice →

OphthalmologyCottonwood, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,453

Unique beneficiaries

—

Total services

2,068

Distinct HCPCS

Medicare payment

$203K

Peer benchmark

Total Medicare services vs. 293 Ophthalmology providers in AZ — below median (cohort median 2,550).

PRESCRIBING · PART D · 2024

Total Rx claims

2,054

Beneficiaries

—

Total drug cost

$169K

Distinct drugs

Brand share

18.1%

Top prescribed drugs

Latanoprost545 claims

Timolol Maleate366 claims

Ketorolac Tromethamine212 claims

Brimonidine Tartrate205 claims

Prednisolone Acetate192 claims

QUALITY · MIPS · 2024

Final MIPS score

88.7

Quality

84.9

Cost

77.3

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.58%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$213

Payment records

By payment type

Food and Beverage$213

Top paying entities

Food and Beverage$213

REFERRAL NETWORK

Where Brian 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). 37 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
VERDE VALLEY MEDICAL CENTER	327	684
Southwestern Eye Center Ltd Ambulatory Surgical Center · Cottonwood, AZ	277	860
Ellen Matta Certified Registered Nurse Anesthetist (CRNA) · Mesa, AZ	190	581
PASCO, BARRY	44	66
James Mathis Optometry · Cottonwood, AZ	44	161
Carolyn Martin Optometry · Sedona, AZ	41	127
Stephen Ward Diagnostic Radiology · Flagstaff, AZ	40	51
SOUTHWESTERN EYE CENTER LTD	38	84
Kevin Wilson Internal Medicine · Boise, ID	28	92
Paul Hanson Internal Medicine · Cottonwood, AZ	25	79
Stephen Stahl Optometry · Glendale, AZ	25	43
Michael Labenz Diagnostic Radiology · Flagstaff, AZ	25	39

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