What is Diane Chiu's specialty?

Diane Chiu (NPI 1699736843) is a Medicare-billing provider whose primary specialty is Dermatology in Bellevue, WA.

Where does Diane Chiu practice?

Diane Chiu practices in Bellevue, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1699736843.

How much does Medicare pay Diane Chiu?

Diane Chiu (NPI 1699736843) received approximately $23K in total Medicare Part B payments, serving 65 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1699736843

Diane ChiuMD

DermatologyBellevue, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

177

Unique beneficiaries

—

Total services

399

Distinct HCPCS

Medicare payment

$18K

Peer benchmark

Total Medicare services vs. 299 Dermatology providers in WA — bottom quintile (cohort median 1,954).

PRESCRIBING · PART D · 2024

Total Rx claims

122

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

23.8%

Top prescribed drugs

Doxycycline Hyclate47 claims

Cephalexin21 claims

Valacyclovir Hcl16 claims

Hydrocodone/Acetaminophen13 claims

Lorazepam13 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$501

Payment records

By payment type

Food and Beverage$501

Top paying entities

Food and Beverage$501

REFERRAL NETWORK

Where Diane Chiu'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). 1 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Nicole Kageyama Dermatology · Renton, WA	42	129

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