What is Wookjin Chun's specialty?

Wookjin Chun (NPI 1689688699) is a Medicare-billing provider whose primary specialty is Internal Medicine in Scottsdale, AZ.

Where does Wookjin Chun practice?

Wookjin Chun practices in Scottsdale, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1689688699.

How much does Medicare pay Wookjin Chun?

Wookjin Chun (NPI 1689688699) received approximately $48K in total Medicare Part B payments, serving 75 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689688699

Wookjin ChunM.D.

PRACTICE4C MEDICAL GROUP PLCSee all providers at this practice →

Internal MedicineScottsdale, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

176

Unique beneficiaries

—

Total services

472

Distinct HCPCS

Medicare payment

$45K

Peer benchmark

Total Medicare services vs. 1,880 Internal Medicine providers in AZ — below median (cohort median 646).

PRESCRIBING · PART D · 2024

Total Rx claims

3,663

Beneficiaries

—

Total drug cost

$199K

Distinct drugs

Brand share

21.7%

Top prescribed drugs

Apixaban240 claims

Atorvastatin Calcium228 claims

Oxycodone Hcl169 claims

Losartan Potassium141 claims

Furosemide130 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Wookjin 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). 95 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BANNER BAYWOOD MEDICAL CENTER	592	1,269
NPI 1316992407	178	664
Eric Pittman Hospitalist · Mesa, AZ	76	156
Fred Dawson Diagnostic Radiology · Provo, UT	74	180
Kranthi Andhavarapu Hospitalist · Chandler, AZ	68	154
Emelia Annoh Hospitalist · Charlotte, NC	58	92
PROMISE HOSPITAL OF PHOENIX INC	55	636
R M Arizona Holdings Inc Ambulance Service Provider · Mesa, AZ	50	695
James Lyons Diagnostic Radiology · Mesa, AZ	50	187
Seyed Javadpoor Pulmonary Disease · Mesa, AZ	49	564
Mark Hoffman Diagnostic Radiology · Mesa, AZ	47	107
Mark Madsen Diagnostic Radiology · Mesa, AZ	45	71

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