Dr. Jun Chung, MD

  • Los Angeles, CA
  • Internist
NPI1205190659PAC ID1254613524
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
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Mobile number
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Social profiles

Primary practice

Jun Chung MD (정준내과)

Physician office · Los Angeles, California

See all 6 affiliations

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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 and contact details
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.

See all 6 affiliations for Dr. Chung

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.

EHR by site
SiteEHR vendor and product
Jun Chung MD (정준내과)Available with a free account
+3 more sites and 1 medical groupAvailable 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, CaliforniaPrimaryLicense A135724 · 2015 to 2027 · taxonomy 207R00000X
  • Missouri license2011 to 2017
  • South Carolina license2015 to 2017

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.

Medicare services, 20244,725
Medicare patients158
Paid by Medicare$228,859
Procedure codes19

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.

See all procedures by Dr. Chung

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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.

Medicare patients, 2024158
Average age76
Average risk score1.68
Also on Medicaid78%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes57%
  4. Arthritis54%
  5. Mood disorders42%
  6. Depression40%
  7. Osteoporosis38%
  8. 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.

Part D claims, 202410,327
Drugs named by CMS154
Total drug cost$1.9M
Part D patients478

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.

See all prescribing by Dr. Chung

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.

Papers39
Years published2010 to 2025

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

Recent publications by Dr. Chung

See all 39 publications and co-authors

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.

How network discovery works

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

$16.4Kin total
  • 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.

See all payments to Dr. Chung

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.

  1. Medical schoolIndiana University School Of Medicine
  2. Board certified in internal medicineAmerican Board of 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

  1. PPO10
  2. Medicare8
  3. HMO6
  4. POS6
  5. EPO5

Source: Dmand AI Insurance Network Data

Sources for Dr. Jun Chung'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. 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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