PROVIDER PROFILE · NPI 1699738336

Annie ChangM.D.

OphthalmologyArvada, COI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,174

Unique beneficiaries

—

Total services

1,319

Distinct HCPCS

Medicare payment

$100K

Peer benchmark

Total Medicare services vs. 288 Ophthalmology providers in CO — below median (cohort median 1,772).

PRESCRIBING · PART D · 2024

Total Rx claims

762

Beneficiaries

—

Total drug cost

$74K

Distinct drugs

Brand share

37.0%

Top prescribed drugs

Latanoprost305 claims

Timolol Maleate140 claims

Moxifloxacin Hcl90 claims

Bimatoprost56 claims

Neomycin/Polymyxin B/Dexametha41 claims

QUALITY · MIPS · 2024

Final MIPS score

24.0

Quality

0.0

Cost

79.9

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-6.12%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$255

Payment records

By payment type

Food and Beverage$255

REFERRAL NETWORK

Where Annie 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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Clear Creek Surgery Center Llc Ambulatory Surgical Center · Wheat Ridge, CO	71	119
John Duvall Ophthalmology · Arvada, CO	29	102
NPI 1396781134	29	68

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