Dr. Jun Chung, MD
- Medicare services, 2024
- 4,725
- Medicare patients, 2024
- 158
- Part D claims, 2024
- 10,327
- Publications
- 39
- Industry payments
- $16,437
- Practice address
- 3000 W Olympic Blvd Ste 203, Los Angeles, CA 90006-2588
- Practice phone
- Call (812) 361-8328
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jun Chung MD (정준내과)
Physician office · Los Angeles, California
Find Dr. Chung'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. Jun Chung is an internist in Los Angeles, California
Dr. Chung practices at Jun Chung MD (정준내과) in Los Angeles, California.
Dr. Chung's NPI, 1205190659, was assigned on June 30, 2012. Dr. Chung graduated from Indiana University School Of Medicine in 2012. Dr. Chung holds California license A135724.
- NPI
- 1205190659NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254613524
- NPI enumeration date
- June 30, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (812) 361-8328
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jun Chung practices at Jun Chung MD (정준내과) in Los Angeles, California
Dr. Chung's primary practice is Jun Chung MD (정준내과), at 3000 W Olympic Blvd Ste 203, Los Angeles, CA 90006-2588. The practice phone is (812) 361-8328.
- Jun Chung MD (정준내과)3000 W Olympic Blvd Ste 203, Los Angeles, CA 90006-2588Phone(812) 361-8328
Source: Dmand AI Affiliation Data
Dr. Jun Chung is affiliated with 4 sites of care and 2 medical groups
Dr. Chung's primary practice is Jun Chung MD (정준내과) in Los Angeles, California. The medical group on file is Nanoom Medical Group. Dmand AI also links Dr. Chung to 2 more home health agencies, 1 group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jun Chung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chung practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jun Chung MD (정준내과) | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jun Chung is one of 16,751 internists in California
Internal medicine is Dr. Chung's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chung is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Chung's licenses on file in 3 states: California, Missouri and South Carolina.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Missouri license
- South Carolina license
Clinical focus
Dmand AI lists acid reflux, aneurysm, anxiety, aortic atherosclerois, arthritis, asthma, atrial fibrillation and flutter and bronchitis among the conditions Dr. Chung treats.
Internists near Dr. Chung
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. Jun Chung billed Medicare for 4,725 services in 2024
CMS data shows 4,725 Medicare services from Dr. Chung across 19 procedure codes in 2024, for 158 Medicare patients. Medicare paid $228,859 for them. Every service was in an office.
Dr. Chung's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,2112024: 4,11986%
- Other services
- 2023: 1502024: 23557%
- Surgery
- 2023: 1542024: 22043%
- Tests and treatments
- 2023: 682024: 11874%
- Drugs given in the office
- 2023: 02024: 33
Dr. Chung compared with the California median for internists, 2024
- Dr. Chung
- California median
- Medicare services
- 4,725vs 36113.1 times
- Medicare patients
- 158vs 151Close to median
- Part D claims
- 9,702vs 42123.0 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Chung'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chung and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jun Chung treated 158 Medicare patients in 2024, average age 76
CMS counts 158 Medicare patients who saw Dr. Chung in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 78% are also on Medicaid. Their average risk score is 1.68, 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. Chung's median patient age at 66, with 57% women.
Dr. Chung's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chung's Medicare patients by sex, 2024
- Women9459%
- Men6441%
Chronic conditions among Dr. Chung's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes57%
- Arthritis54%
- Mood disorders42%
- Depression40%
- Osteoporosis38%
- Ischemic heart disease33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jun Chung wrote 10,327 Medicare Part D claims in 2024
In 2024, Dr. Chung wrote 10,327 Medicare Part D claims for 478 patients. 75% of them were for generic drugs. CMS names the drug for 9,702 of them, across 154 drugs with 11 or more claims each, at $1,904,758 in total drug cost. In 2023, CMS named 2,544 claims across 76 drugs.
Dr. Chung's Part D claims by kind of drug, 2024
- Generic7,722 claims75%
- Brand-name2,576 claims25%
- Other29 claims0%
Dr. Chung'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. Chung's Part D claims, 2024
- Opioids1%83 of 10,327 claims
- Antibiotics2%257 of 10,327 claims
- Antipsychotics, patients 65 and over1%67 of 10,327 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: 2,5442024: 9,702281%
Drugs named by CMS: 154 in 2024, 76 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. Jun Chung offers telehealth to Medicare patients
Dr. Chung accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chung as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jun Chung has 39 publications on record
Dmand AI links 39 papers to Dr. Chung, published from 2010 to 2025. 2024 was the busiest year, with 8. The most frequent topics are Breast Neoplasms, Cell Line, Tumor and Cell Movement. Dr. Chung has published most often in Cureus. Dr. Chung's most frequent co-authors are Jun Ho Chung, MD, Olumide A. Danisa, MD and Wayne K. Cheng, MD.
Dr. Chung's papers by year, 2015 to 2025
Topics Dr. Chung writes about most
- Breast Neoplasms
- Cell Line, Tumor
- Cell Movement
- MicroRNAs
- RNA, Messenger
- Signal Transduction
- Apoptosis
- Arrestins
Dr. Chung's most frequent co-authors
- Jun Ho Chung, MD11 shared papers
- Olumide A. Danisa, MD8 shared papers
- Wayne K. Cheng, MD6 shared papers
Recent publications by Dr. Chung
Spine (Phila Pa 1976)
See who Dr. Chung researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chung works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jun Chung received $16,437 in industry payments from 2016 to 2025
CMS Open Payments shows 335 general payments to Dr. Chung from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 48% of the total. AstraZeneca Pharmaceuticals LP paid the most, $9,820.
General payments to Dr. Chung by program year, 2016 to 2025
General payments to Dr. Chung by kind, 2016 to 2025
- Food and beverage$7,87848%
- Speaker and faculty fees$7,45045%
- Travel and lodging$1,1107%
Companies that paid Dr. Chung 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. Jun Chung graduated from Indiana University School Of Medicine
Dr. Chung graduated from Indiana University School Of Medicine in 2012.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Jun Chung accepts plans from 15 insurance carriers
Dr. Chung is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Chung accepts, by number of carriers
- PPO10
- Medicare8
- HMO6
- POS6
- EPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. Jun Chung'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Jun Chung
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. Jun Chung's NPI number?
Dr. Jun Chung's NPI number is 1205190659. It was assigned on June 30, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Jun Chung?
Dr. Jun Chung is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jun Chung practice?
Dr. Chung practices at 3000 W Olympic Blvd Ste 203, Los Angeles, CA 90006-2588. Dr. Chung's primary practice is Jun Chung MD (정준내과) in Los Angeles, California. Dmand AI also links Dr. Chung to 2 home health agencies, 1 group practice or clinic and 1 medical group.
What is Dr. Jun Chung's office phone number?
The practice phone on file for Dr. Chung is (812) 361-8328.
What is Dr. Jun Chung's medical license number?
Dr. Chung holds California license A135724, one of the licenses on file in 3 states.
Which states has Dr. Jun Chung been licensed in?
Dmand AI has state licenses on file for Dr. Chung in California (2015 to 2027), Missouri (2011 to 2017) and South Carolina (2015 to 2017).
What medical group is Dr. Jun Chung part of?
Dr. Chung is linked to Nanoom Medical Group. Dmand AI links Dr. Chung to 1 more medical group.
Does Dr. Jun Chung accept Medicare?
Yes. CMS data shows Dr. Chung billed Medicare for 4,725 services in 2024, and Dr. Chung accepts Medicare assignment.
Does Dr. Jun Chung offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chung as offering telehealth services.
How many Medicare patients does Dr. Jun Chung see?
CMS counts 158 Medicare patients who saw Dr. Chung in 2024, with an average age of 76.
Show 9 more questionsShow fewer questions
Is Dr. Jun Chung board certified?
Yes. Dr. Chung is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Jun Chung bill to Medicare?
In 2024, Dr. Chung's most billed Medicare services were care management and other visits (99439), care management and other visits (99490) and office visit, established patient (99214).
Where did Dr. Jun Chung go to medical school?
Dr. Chung graduated from Indiana University School Of Medicine in 2012.
What drugs does Dr. Jun Chung prescribe most?
In 2024 Medicare Part D data, Dr. Chung's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Rosuvastatin Calcium.
Has Dr. Jun Chung received payments from drug or device companies?
CMS Open Payments shows $16,437 in general payments to Dr. Chung from 28 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Jun Chung been practicing?
Dr. Chung graduated from medical school in 2012, 14 years ago.
Does Dr. Jun Chung do research?
Dmand AI links 39 publications to Dr. Chung, published from 2010 to 2025.
Who does Dr. Jun Chung publish with?
Dr. Chung's most frequent co-authors are Jun Ho Chung, MD (11 shared papers), Olumide A. Danisa, MD (8 shared papers) and Wayne K. Cheng, MD (6 shared papers).
What insurance does Dr. Jun Chung accept?
Dr. Chung is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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