What is James Jung's specialty?

James Jung (NPI 1912920919) is a Medicare-billing provider whose primary specialty is Internal Medicine in Los Angeles, CA.

Where does James Jung practice?

James Jung practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1912920919.

How much does Medicare pay James Jung?

James Jung (NPI 1912920919) received approximately $218K in total Medicare Part B payments, serving 307 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1912920919

James JungMD

PRACTICEJAMES M JUNGSee all providers at this practice →

Internal MedicineLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,705

Unique beneficiaries

—

Total services

4,353

Distinct HCPCS

Medicare payment

$206K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

35,990

Beneficiaries

—

Total drug cost

$4.3M

Distinct drugs

229

Brand share

24.5%

Top prescribed drugs

Atorvastatin Calcium1,545 claims

Celecoxib1,373 claims

Amlodipine Besylate1,102 claims

Metformin Hcl933 claims

Losartan Potassium858 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Education$43

Top paying entities

Food and Beverage$1K

Education$43

REFERRAL NETWORK

Where James Jung'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). 28 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Edward Rhee Podiatry · Los Angeles, CA	65	408
Joong Park General Practice · Los Angeles, CA	48	109
ST VINCENT MEDICAL CENTER	39	167
Dong Mun Internal Medicine · Los Angeles, CA	38	244
Andrew Cho Ophthalmology · Los Angeles, CA	37	151
Primex Clinical Laboratories Inc. Clinical Laboratory · Van Nuys, CA	31	99
Unilab Corporation Clinical Laboratory · West Hills, CA	29	158
Phillip Ahn Neurology · Los Angeles, CA	26	152
Luke Yoon Urology · Los Angeles, CA	25	89
WALUCH, VICTOR	23	76
Paul Kim Rheumatology · Torrance, CA	20	119
Juan Carlos Echeverria Diagnostic Radiology · Arcadia, CA	19	97

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