Dr. Jeffrey Weidy Chung, MD
- Medicare services, 2024
- 738
- Medicare patients, 2024
- 386
- Part D claims, 2024
- 76
- Publications
- 1
- MIPS score, 2024
- 88
- Practice address
- 757 Westwood Plaza, Los Angeles, CA 90095
- Practice phone
- Call (310) 825-6301
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Jeffrey Weidy Chung is a hospitalist in Los Angeles, California
Dr. Chung practices at Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health.
Dr. Chung's NPI, 1598147209, was assigned on June 18, 2015. Dr. Chung graduated from University of Pittsburgh School of Medicine in 2015. Dr. Chung holds California license A154564.
- NPI
- 1598147209NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971817792
- NPI enumeration date
- June 18, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 825-6301
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey Weidy Chung practices at Ronald Reagan UCLA Medical Center in Los Angeles, California
Dr. Chung's primary practice is Ronald Reagan UCLA Medical Center, at 757 Westwood Plaza, Los Angeles, CA 90095 in Los Angeles County. The practice phone is (310) 825-6301.
- Ronald Reagan UCLA Medical Center757 Westwood Plaza, Los Angeles, CA 90095 · Los Angeles CountyPhone(310) 825-6301
Source: Dmand AI Affiliation Data
Dr. Jeffrey Weidy Chung is affiliated with 3 sites of care and 1 medical group
Dr. Chung's primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health. Dr. Chung is also affiliated with UCLA Santa Monica Medical Center. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. Chung to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jeffrey Weidy Chung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chung practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ronald Reagan UCLA Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of California Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jeffrey Weidy Chung is one of 3,186 hospitalists in California
Hospitalist is Dr. Chung's primary specialty in the NPI Registry, under taxonomy code 208M00000X. 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 2 states: California and Missouri.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
- Internal medicine, Missouri
Clinical focus
Dmand AI lists anemia, congestive heart failure, electrolyte disorders, gastrointestinal bleeding, gastrointestinal inflammation, kidney failure, pneumonia and respiratory infection and seizures among the conditions Dr. Chung treats.
Hospitalists near Dr. Chung
Counts of hospitalists 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. Jeffrey Weidy Chung billed Medicare for 738 services in 2024
CMS data shows 738 Medicare services from Dr. Chung across 11 procedure codes in 2024, for 386 Medicare patients. Medicare paid $68,137 for them.
Dr. Chung's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8382024: 69517%
- Tests and treatments
- 2023: 02024: 23
- Other services
- 2023: 242024: 2017%
Where Dr. Chung's Medicare services took place, 2024
- In an office527%
- In a facility68693%
Dr. Chung compared with the California median for hospitalists, 2024
- Dr. Chung
- California median
- Medicare services
- 738vs 43072% above
- Medicare patients
- 386vs 20192% above
- Part D claims
- 16vs 6977% below
Medians across 2,991 hospitalists 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.
Need commercial claims for Dr. Chung?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chung and other hospitalists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffrey Weidy Chung treated 386 Medicare patients in 2024, average age 74
CMS counts 386 Medicare patients who saw Dr. Chung in 2024. The largest group is 65 to 74, with 132 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 3.18, 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 60, with 52% women.
Dr. Chung's Medicare patients by age, 2024
Dr. Chung's Medicare patients by sex, 2024
- Women20754%
- Men17946%
Chronic conditions among Dr. Chung's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis74%
- Ischemic heart disease50%
- Diabetes48%
- Chronic kidney disease47%
- Heart failure46%
- Mood disorders41%
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 60
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffrey Weidy Chung wrote 76 Medicare Part D claims in 2024
In 2024, Dr. Chung wrote 76 Medicare Part D claims for 33 patients. 75% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $17,959 in total drug cost. In 2020, CMS named 12 claims across 1 drug.
Dr. Chung's Part D claims by kind of drug, 2024
- Generic57 claims75%
- Brand-name19 claims25%
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.
Part D claims for drugs CMS names, 2020 to 2024
- 2020
- 2024
- Claims for drugs CMS names
- 2020: 122024: 1633%
Drugs named by CMS: 1 in 2024, 1 in 2020.
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. Jeffrey Weidy Chung scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Chung for performance year 2024, reported as part of a group. Dr. Chung accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chung's MIPS scores, performance year 2024
- 88of 100Final score
- 79.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Jeffrey Weidy Chung has 1 publication on record
Dmand AI links 1 paper to Dr. Chung.
Recent publications by Dr. Chung
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 hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jeffrey Weidy Chung received $334 in industry payments from 2016 to 2025
CMS Open Payments shows 8 general payments to Dr. Chung from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. HeartFlow, Inc. paid the most, $163.
General payments to Dr. Chung by program year, 2016 to 2025
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. Jeffrey Weidy Chung graduated from University of Pittsburgh School of Medicine
Dr. Chung graduated from University of Pittsburgh School of Medicine in 2015.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Jeffrey Weidy Chung accepts plans from 13 insurance carriers
Dr. Chung is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- +5 more carriersWith a free account
Plan types Dr. Chung accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Jeffrey Weidy 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 DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (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. Jeffrey Weidy 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. Jeffrey Weidy Chung's NPI number?
Dr. Jeffrey Weidy Chung's NPI number is 1598147209. It was assigned on June 18, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey Weidy Chung?
Dr. Jeffrey Weidy Chung is a hospitalist in Los Angeles, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Jeffrey Weidy Chung practice?
Dr. Chung practices at 757 Westwood Plaza, Los Angeles, CA 90095. Dr. Chung's primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health. Dmand AI also links Dr. Chung to 1 group practice or clinic.
What is Dr. Jeffrey Weidy Chung's office phone number?
The practice phone on file for Dr. Chung is (310) 825-6301.
What is Dr. Jeffrey Weidy Chung's medical license number?
Dr. Chung holds California license A154564, one of the licenses on file in 2 states.
Which states has Dr. Jeffrey Weidy Chung been licensed in?
Dmand AI has state licenses on file for Dr. Chung in California (2018 to 2026) and Missouri (2017 to 2019).
Which hospitals is Dr. Jeffrey Weidy Chung affiliated with?
Dr. Chung practices at Ronald Reagan UCLA Medical Center in Los Angeles, California. Dr. Chung is also affiliated with UCLA Santa Monica Medical Center.
What medical group is Dr. Jeffrey Weidy Chung part of?
Dr. Chung is linked to UCLA Medical Group.
Does Dr. Jeffrey Weidy Chung accept Medicare?
Yes. CMS data shows Dr. Chung billed Medicare for 738 services in 2024, and Dr. Chung accepts Medicare assignment.
What is Dr. Jeffrey Weidy Chung's MIPS score?
Dr. Chung's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Jeffrey Weidy Chung see?
CMS counts 386 Medicare patients who saw Dr. Chung in 2024, with an average age of 74.
Is Dr. Jeffrey Weidy Chung board certified?
Yes. Dr. Chung is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Jeffrey Weidy Chung bill to Medicare?
In 2024, Dr. Chung's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
Where did Dr. Jeffrey Weidy Chung go to medical school?
Dr. Chung graduated from University of Pittsburgh School of Medicine in 2015.
What drugs does Dr. Jeffrey Weidy Chung prescribe most?
In 2024 Medicare Part D data, Dr. Chung's most prescribed drugs by claims were Eliquis.
Has Dr. Jeffrey Weidy Chung received payments from drug or device companies?
CMS Open Payments shows $334 in general payments to Dr. Chung from 6 companies from 2016 to 2025. The largest total came from HeartFlow, Inc.
How long has Dr. Jeffrey Weidy Chung been practicing?
Dr. Chung graduated from medical school in 2015, 11 years ago.
Does Dr. Jeffrey Weidy Chung do research?
Dmand AI links 1 publication to Dr. Chung.
What insurance does Dr. Jeffrey Weidy Chung accept?
Dr. Chung is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
Selling to hospitalist practices?
See hospitalists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card