What is Yoojin Pak's specialty?

Yoojin Pak (NPI 1003072877) is a Medicare-billing provider whose primary specialty is Endocrinology in Lisle, IL.

Where does Yoojin Pak practice?

Yoojin Pak practices in Lisle, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1003072877.

How much does Medicare pay Yoojin Pak?

Yoojin Pak (NPI 1003072877) received approximately $176K in total Medicare Part B payments, serving 421 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1003072877

Yoojin PakM.D.

EndocrinologyLisle, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,449

Unique beneficiaries

—

Total services

6,937

Distinct HCPCS

Medicare payment

$168K

Peer benchmark

Total Medicare services vs. 262 Endocrinology providers in IL — top quintile (cohort median 1,061).

PRESCRIBING · PART D · 2024

Total Rx claims

4,535

Beneficiaries

—

Total drug cost

$1.7M

Distinct drugs

Brand share

48.7%

Top prescribed drugs

Levothyroxine Sodium812 claims

Metformin Hcl361 claims

Semaglutide268 claims

Atorvastatin Calcium201 claims

Insulin Glargine,hum.Rec.Anlog199 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$274

Payment records

By payment type

Food and Beverage$274

Top paying entities

Food and Beverage$274

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 140231

Hospital

CCN 140288

Hospital

REFERRAL NETWORK

Where Yoojin Pak'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). 9 inbound referrers · 33 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
EDWARD HOSPITAL	78	250
Laboratory Corporation Of America Clinical Laboratory · Itasca, IL	28	60
SHERMAN, LEONARD	21	59
Alan Nazerian Diagnostic Radiology · Oak Brook, IL	20	55
Amaar Malik Diagnostic Radiology · Naperville, IL	15	45
Mark Ottolin Internal Medicine · Naperville, IL	12	27
Paul Backas Diagnostic Radiology · Naperville, IL	12	29
Sujith Kalathiveetil Cardiology · Naperville, IL	11	23
Victor Hu Diagnostic Radiology · Naperville, IL	11	22

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Laboratory Corporation Of America Holdings Clinical Laboratory · Dublin, OH	126	453
EDWARD HOSPITAL	60	149
Laboratory Corporation Of America Clinical Laboratory · Itasca, IL	35	80
GOLDBERG, PAUL	23	43
RESIDENTIAL HOME HEALTH ILLINOIS, LLC	19	23
Alan Nazerian Diagnostic Radiology · Oak Brook, IL	18	42
SHERMAN, LEONARD	18	51
Anju Paul Endocrinology · Naperville, IL	18	45
DUERINCK, MARK	16	29
Michael Mitchell Diagnostic Radiology · Naperville, IL	15	41
Edward Ambulance Services Llc Ambulance Service Provider · Naperville, IL	14	26
Eve Mara Diagnostic Radiology · Naperville, IL	14	36

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