PROVIDER PROFILE · NPI 1992780225

Wonil LeeM.D.

PRACTICERHEUMATOLOGY ASSOCIATESSee all providers at this practice →

RheumatologyNorth Hollywood, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,864

Unique beneficiaries

—

Total services

231,645

Distinct HCPCS

Medicare payment

$1.8M

Peer benchmark

Total Medicare services vs. 530 Rheumatology providers in CA — top quintile (cohort median 1,833).

PRESCRIBING · PART D · 2024

Total Rx claims

3,139

Beneficiaries

—

Total drug cost

$2.1M

Distinct drugs

Brand share

37.9%

Top prescribed drugs

Methotrexate Sodium337 claims

Prednisone311 claims

Hydrocodone/Acetaminophen300 claims

Hydroxychloroquine Sulfate230 claims

Gabapentin141 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

50.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$4K

Payment records

162

By payment type

Food and Beverage$4K

REFERRAL NETWORK

Where Wonil Lee'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROVIDENCE HEALTH SYSTEM - SOUTHERN CALIFORNIA	163	604
Unilab Corporation Clinical Laboratory · West Hills, CA	94	277
CRESCENDO BIOSCIENCE, INC	29	53
Jeffrey Salberg Internal Medicine · Tarzana, CA	12	35
Babak Hakimisefat Pulmonary Disease · Burbank, CA	12	52
WEST COAST CLINICAL LABORATORIES, INC.	12	16
Douglas Rusnack Diagnostic Radiology · Coeur D Alene, ID	12	47
John Conrad Vascular Surgery · Burbank, CA	12	32
PATHOLOGY, INC.	11	15
MAKAREWICZ, KATHLEEN	11	25
Sean Wollaston Rheumatology · North Hollywood, CA	11	38
Steven Taback Pulmonary Disease · Burbank, CA	11	38

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