Dr. James M. Jung, MD

  • Los Angeles, CA
  • Internist
NPI1912920919PAC ID6800874983
Medicare services, 2024
4,353
Medicare patients, 2024
307
Part D claims, 2024
36,710
Industry payments
$20,091
Affiliated sites
2
Practice address
3511 W Olympic Blvd, Los Angeles, CA 90019
Practice phone
Call (323) 766-1057
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Jung Medical Center

Los Angeles, California

See all 4 affiliations

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Dr. James M. Jung is an internist in Los Angeles, California

Dr. Jung practices at Jung Medical Center in Los Angeles, California.

Dr. Jung's NPI, 1912920919, was assigned on July 25, 2006. Dr. Jung graduated from Yonsei University College of Medicine in 1987. Dr. Jung holds California license A48898.

NPI and contact details
Medicare PAC ID
6800874983
NPI enumeration date
July 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(323) 766-1057
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
65
Medical school graduation
1987

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. James M. Jung practices at Jung Medical Center in Los Angeles, California

Dr. Jung's primary practice is Jung Medical Center, at 3511 W Olympic Blvd, Los Angeles, CA 90019 in Los Angeles County. The practice phone is (323) 766-1057.

  • Jung Medical Center
    3511 W Olympic Blvd, Los Angeles, CA 90019 · Los Angeles CountyPhone(323) 766-1057

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. James M. Jung is affiliated with 3 sites of care and 1 medical group

Dr. Jung's primary practice is Jung Medical Center in Los Angeles, California. The medical group on file is Jung Medical Center. Dmand AI also links Dr. Jung to 1 more group practice or clinic and 1 home health agency, each named with a free account.

See all 4 affiliations for Dr. Jung

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. James M. Jung's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jung practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Jung Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. James M. Jung is one of 16,751 internists in California

Internal medicine is Dr. Jung's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Jung is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A48898 · 1990 to 2026 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acute skin infection, aneurysm, aortic atherosclerois, asthma, atrial fibrillation and flutter, cardiomyopathy, cerebrovascular disease and chronic diabetes among the conditions Dr. Jung treats.

Internists near Dr. Jung

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. James M. Jung billed Medicare for 4,353 services in 2024

CMS data shows 4,353 Medicare services from Dr. Jung across 27 procedure codes in 2024, for 307 Medicare patients. Medicare paid $206,386 for them. Every service was in an office.

Medicare services, 20244,353
Medicare patients307
Paid by Medicare$206,386
Procedure codes27

Dr. Jung's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,6252024: 1,5127%
Tests and treatments
2023: 1,7112024: 1,51012%
Drugs given in the office
2023: 8292024: 58130%
Imaging
2023: 4092024: 3788%
Surgery
2023: 3222024: 3036%
Other services
2023: 882024: 5340%
Lab and pathology
2023: 622024: 1674%

Dr. Jung compared with the California median for internists, 2024

  • Dr. Jung
  • California median
Medicare services
4,353vs 36112.1 times
Medicare patients
307vs 1512.0 times
Part D claims
35,990vs 42185.5 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Jung's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Jung

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. James M. Jung treated 307 Medicare patients in 2024, average age 79

CMS counts 307 Medicare patients who saw Dr. Jung in 2024. The largest group is 75 to 84, with 125 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 75% are also on Medicaid. Their average risk score is 1.57, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Jung's median patient age at 74, with 58% women.

Medicare patients, 2024307
Average age79
Average risk score1.57
Also on Medicaid75%

Dr. Jung's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Jung's Medicare patients by sex, 2024

  • Women19363%
  • Men11437%

Chronic conditions among Dr. Jung's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis66%
  4. Diabetes56%
  5. Heart failure28%
  6. Ischemic heart disease27%
  7. Osteoporosis27%
  8. Mood disorders21%

Share of Medicare patients with each condition. A patient can have several.

Dr. Jung's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women58%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. James M. Jung wrote 36,710 Medicare Part D claims in 2024

In 2024, Dr. Jung wrote 36,710 Medicare Part D claims for 1,035 patients. 83% of them were for generic drugs. CMS names the drug for 35,990 of them, across 246 drugs with 11 or more claims each, at $4,294,613 in total drug cost. In 2023, CMS named 37,597 claims across 259 drugs.

Part D claims, 202436,710
Drugs named by CMS246
Total drug cost$4.3M
Part D patients1,035

Dr. Jung's Part D claims by kind of drug, 2024

  • Generic30,526 claims83%
  • Brand-name5,916 claims16%
  • Other268 claims1%

Dr. Jung's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Jung's Part D claims, 2024

  • Opioids1%342 of 36,710 claims
  • Antibiotics4%1,389 of 36,710 claims
  • Antipsychotics, patients 65 and over0%154 of 36,710 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 37,5972024: 35,9904%

Drugs named by CMS: 246 in 2024, 259 in 2023.

See all prescribing by Dr. Jung

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. James M. Jung ranks in the 43rd percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Jung accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Jung as offering telehealth. CMS counts 12 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Jung, more than 43% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Jung ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
43rd percentile12 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. James M. Jung received $20,091 in industry payments from 2016 to 2025

CMS Open Payments shows 1,087 general payments to Dr. Jung from 59 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,080.

General payments to Dr. Jung by program year, 2016 to 2025

General payments to Dr. Jung by kind, 2016 to 2025

$20.1Kin total
  • Food and beverage$19,52797%
  • Travel and lodging$4912%
  • Education$740%

Companies that paid Dr. Jung the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Jung

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. James M. Jung graduated from Yonsei University College of Medicine

Dr. Jung graduated from Yonsei University College of Medicine in 1987.

  1. Medical schoolYonsei University College of Medicine

Source: Dmand AI Professional Profile Data

Dr. James M. Jung accepts plans from 8 insurance carriers

Dr. Jung is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Jung accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO3
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. James M. Jung's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. James M. Jung

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. James M. Jung's NPI number?

Dr. James M. Jung's NPI number is 1912920919. It was assigned on July 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. James M. Jung?

Dr. James M. Jung is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. James M. Jung practice?

Dr. Jung practices at 3511 W Olympic Blvd, Los Angeles, CA 90019. Dr. Jung's primary practice is Jung Medical Center in Los Angeles, California. Dmand AI also links Dr. Jung to 1 group practice or clinic and 1 home health agency.

What is Dr. James M. Jung's office phone number?

The practice phone on file for Dr. Jung is (323) 766-1057.

What is Dr. James M. Jung's medical license number?

Dr. Jung holds California license A48898.

What medical group is Dr. James M. Jung part of?

Dr. Jung is linked to Jung Medical Center.

Does Dr. James M. Jung accept Medicare?

Yes. CMS data shows Dr. Jung billed Medicare for 4,353 services in 2024, and Dr. Jung accepts Medicare assignment.

Does Dr. James M. Jung offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Jung as offering telehealth services.

How many Medicare patients does Dr. James M. Jung see?

CMS counts 307 Medicare patients who saw Dr. Jung in 2024, with an average age of 79.

What services does Dr. James M. Jung bill to Medicare?

In 2024, Dr. Jung's most billed Medicare services were office visit, established patient (99213), infusion or chemotherapy administration (96361) and surgery: heart and blood vessels (36415).

Show 5 more questionsShow fewer questions

Where did Dr. James M. Jung go to medical school?

Dr. Jung graduated from Yonsei University College of Medicine in 1987.

What drugs does Dr. James M. Jung prescribe most?

In 2024 Medicare Part D data, Dr. Jung's most prescribed drugs by claims were Atorvastatin Calcium, Celecoxib and Amlodipine Besylate.

Has Dr. James M. Jung received payments from drug or device companies?

CMS Open Payments shows $20,091 in general payments to Dr. Jung from 59 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. James M. Jung been practicing?

Dr. Jung graduated from medical school in 1987, 39 years ago.

What insurance does Dr. James M. Jung accept?

Dr. Jung is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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