Dr. James M. Jung, MD
- 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
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jung Medical Center
Los Angeles, California
Find Dr. Jung's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1912920919NPI Registry (opens in a new tab)
- 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
- Get email
- Mobile number
- Get number
- 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 Center3511 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.
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.
| Site | EHR vendor and product |
|---|---|
| Jung Medical Center | Available with a free account |
| +2 more affiliated sites | Available 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, CaliforniaPrimary
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.
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.
Need commercial claims for Dr. Jung?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jung and other internists in California.
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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis66%
- Diabetes56%
- Heart failure28%
- Ischemic heart disease27%
- Osteoporosis27%
- 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.
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.
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
- 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.
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.
- Medical school
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
- Medicare7
- PPO6
- HMO3
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. James M. Jung's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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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