What is William Chun's specialty?

William Chun (NPI 1700081676) is a Medicare-billing provider whose primary specialty is Rheumatology in Atlanta, GA.

Where does William Chun practice?

William Chun practices in Atlanta, GA, based on the location reported in the CMS Medicare provider datasets for NPI 1700081676.

How much does Medicare pay William Chun?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for William Chun (NPI 1700081676) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1700081676

William Chun

PRACTICEHOSPITALIST CONSULTING, INC.See all providers at this practice →

RheumatologyAtlanta, GAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

1,117

Beneficiaries

—

Total drug cost

$461K

Distinct drugs

Brand share

36.8%

Top prescribed drugs

Prednisone256 claims

Methotrexate Sodium193 claims

Hydroxychloroquine Sulfate179 claims

Adalimumab-Atto119 claims

Leflunomide67 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where William Chun'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
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	50	132

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