What is Yoonjee Lee's specialty?

Yoonjee Lee (NPI 1790009306) is a Medicare-billing provider whose primary specialty is Internal Medicine in Mission Hills, CA.

Where does Yoonjee Lee practice?

Yoonjee Lee practices in Mission Hills, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1790009306.

How much does Medicare pay Yoonjee Lee?

Yoonjee Lee (NPI 1790009306) received approximately $36K in total Medicare Part B payments, serving 141 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1790009306

Yoonjee LeeMD.

Internal MedicineMission Hills, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

211

Unique beneficiaries

—

Total services

317

Distinct HCPCS

Medicare payment

$29K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — below median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

873

Beneficiaries

—

Total drug cost

$89K

Distinct drugs

Brand share

18.2%

Top prescribed drugs

Atorvastatin Calcium88 claims

Apixaban72 claims

Furosemide66 claims

Amlodipine Besylate51 claims

Metoprolol Tartrate44 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$120

Payment records

By payment type

Food and Beverage$120

Top paying entities

Food and Beverage$120

REFERRAL NETWORK

Where Yoonjee 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	190	389
Unilab Corporation Clinical Laboratory · West Hills, CA	30	278
David Broumandi Diagnostic Radiology · Mission Hills, CA	25	104
Henry Shih Diagnostic Radiology · Los Angeles, CA	23	68
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	22	50
WILEN, BARRY	21	89
Shendee Teng Diagnostic Radiology · San Marino, CA	18	94
Fung-Chuan Chou Internal Medicine · Mission Hills, CA	17	106
Erik Davydov Internal Medicine · Canyon Country, CA	17	64
Richard Goldman Diagnostic Radiology · Santa Monica, CA	12	25
Adel El-Bialy Cardiology · Newhall, CA	11	24
Parag Shah Nephrology · Mission Hills, CA	11	48

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