Dr. Paul Hung-Jen Chu, MD
- Medicare services, 2024
- 7,943
- Medicare patients, 2024
- 572
- Part D claims, 2024
- 9,991
- Publications
- 1
- Industry payments
- $21,870
- Practice address
- 988 N Hill St, Los Angeles, CA 90012
- Practice phone
- Call (213) 680-8880
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Good Health Adult Day Health Care, Inc.
Los Angeles, California
Find Dr. Chu'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. Paul Hung-Jen Chu is an internist in Los Angeles, California
Dr. Chu practices at Good Health Adult Day Health Care, Inc. in Los Angeles, California.
Dr. Chu's NPI, 1619052628, was assigned on October 26, 2006. Dr. Chu graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1992. Dr. Chu holds California license G78766.
- NPI
- 1619052628NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971635574
- NPI enumeration date
- October 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (213) 680-8880
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Paul Hung-Jen Chu practices at Good Health Adult Day Health Care, Inc. in Los Angeles, California
Dr. Chu's primary practice is Good Health Adult Day Health Care, Inc., at 988 N Hill St, Los Angeles, CA 90012 in Los Angeles County. The practice phone is (213) 680-8880.
- Good Health Adult Day Health Care, Inc.988 N Hill St, Los Angeles, CA 90012 · Los Angeles CountyPhone(213) 680-8880
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Paul Hung-Jen Chu is affiliated with 5 sites of care
Dr. Chu's primary practice is Good Health Adult Day Health Care, Inc. in Los Angeles, California. Dmand AI also links Dr. Chu to 3 home health agencies and 1 skilled nursing facility, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Paul Hung-Jen Chu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chu practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Good Health Adult Day Health Care, Inc. | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Paul Hung-Jen Chu is one of 16,751 internists in California
Internal medicine is Dr. Chu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chu is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute skin infection, alzheimer's disease, aneurysm, aortic atherosclerois, arteritis, arthritis and asthma among the conditions Dr. Chu treats.
Internists near Dr. Chu
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. Paul Hung-Jen Chu billed Medicare for 7,943 services in 2024
CMS data shows 7,943 Medicare services from Dr. Chu across 13 procedure codes in 2024, for 572 Medicare patients. Medicare paid $475,520 for them. Every service was in an office.
Dr. Chu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7,0962024: 6,8234%
- Other services
- 2023: 6882024: 59613%
- Tests and treatments
- 2023: 4872024: 35727%
- Drugs given in the office
- 2023: 5532024: 14674%
- Surgery
- 2023: 1162024: 2182%
Dr. Chu compared with the California median for internists, 2024
- Dr. Chu
- California median
- Medicare services
- 7,943vs 36122.0 times
- Medicare patients
- 572vs 1513.8 times
- Part D claims
- 9,207vs 42121.9 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Chu'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. Chu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chu and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Paul Hung-Jen Chu treated 572 Medicare patients in 2024, average age 79
CMS counts 572 Medicare patients who saw Dr. Chu in 2024. The largest group is 65 to 74, with 205 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 97% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chu's median patient age at 75, with 61% women.
Dr. Chu's Medicare patients by age, 2024
Dr. Chu's Medicare patients by sex, 2024
- Women37766%
- Men19534%
Chronic conditions among Dr. Chu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease70%
- Osteoporosis58%
- Diabetes42%
- Arthritis40%
- COPD31%
- Ischemic heart disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Paul Hung-Jen Chu wrote 9,991 Medicare Part D claims in 2024
In 2024, Dr. Chu wrote 9,991 Medicare Part D claims for 795 patients. 83% of them were for generic drugs. CMS names the drug for 9,207 of them, across 142 drugs with 11 or more claims each, at $1,129,805 in total drug cost. In 2023, CMS named 7,261 claims across 129 drugs.
Dr. Chu's Part D claims by kind of drug, 2024
- Generic8,291 claims83%
- Brand-name1,676 claims17%
- Other24 claims0%
Dr. Chu'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. Chu's Part D claims, 2024
- Opioids0%11 of 9,991 claims
- Antibiotics4%393 of 9,991 claims
- Antipsychotics, patients 65 and over0%20 of 9,991 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: 7,2612024: 9,20727%
Drugs named by CMS: 142 in 2024, 129 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
How Dr. Paul Hung-Jen Chu takes part in Medicare
Dr. Chu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of tissue: 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. Paul Hung-Jen Chu has 1 publication on record
Dmand AI links 1 paper to Dr. Chu. Dr. Chu's most frequent co-authors are Cindy Francyn Hoffman, DO and Mojgan Hosseinipour, DO.
Dr. Chu's most frequent co-authors
Recent publications by Dr. Chu
See who Dr. Chu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chu 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. Paul Hung-Jen Chu received $21,870 in industry payments from 2016 to 2025
CMS Open Payments shows 990 general payments to Dr. Chu from 44 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Amarin Pharma Inc. paid the most, $3,745.
General payments to Dr. Chu by program year, 2016 to 2025
General payments to Dr. Chu by kind, 2016 to 2025
- Food and beverage$21,51998%
- Education$3512%
Companies that paid Dr. Chu 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. Paul Hung-Jen Chu graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Chu graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Paul Hung-Jen Chu accepts plans from 15 insurance carriers
Dr. Chu is in network with 15 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
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Molina
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Chu accepts, by number of carriers
- PPO9
- HMO8
- Medicare8
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Paul Hung-Jen Chu'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 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)Doctors and Clinicians Utilization Data (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. Paul Hung-Jen Chu
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. Paul Hung-Jen Chu's NPI number?
Dr. Paul Hung-Jen Chu's NPI number is 1619052628. It was assigned on October 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul Hung-Jen Chu?
Dr. Paul Hung-Jen Chu is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Paul Hung-Jen Chu practice?
Dr. Chu practices at 988 N Hill St, Los Angeles, CA 90012. Dr. Chu's primary practice is Good Health Adult Day Health Care, Inc. in Los Angeles, California. Dmand AI also links Dr. Chu to 3 home health agencies and 1 skilled nursing facility.
What is Dr. Paul Hung-Jen Chu's office phone number?
The practice phone on file for Dr. Chu is (213) 680-8880.
What is Dr. Paul Hung-Jen Chu's medical license number?
Dr. Chu holds California license G78766.
Does Dr. Paul Hung-Jen Chu accept Medicare?
Yes. CMS data shows Dr. Chu billed Medicare for 7,943 services in 2024, and Dr. Chu accepts Medicare assignment.
How many Medicare patients does Dr. Paul Hung-Jen Chu see?
CMS counts 572 Medicare patients who saw Dr. Chu in 2024, with an average age of 79.
What services does Dr. Paul Hung-Jen Chu bill to Medicare?
In 2024, Dr. Chu's most billed Medicare services were office visit, established patient (99213), care management and other visits (99490) and medicare service (G0439).
Where did Dr. Paul Hung-Jen Chu go to medical school?
Dr. Chu graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1992.
What drugs does Dr. Paul Hung-Jen Chu prescribe most?
In 2024 Medicare Part D data, Dr. Chu's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
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Has Dr. Paul Hung-Jen Chu received payments from drug or device companies?
CMS Open Payments shows $21,870 in general payments to Dr. Chu from 44 companies from 2016 to 2025. The largest total came from Amarin Pharma Inc.
How long has Dr. Paul Hung-Jen Chu been practicing?
Dr. Chu graduated from medical school in 1992, 34 years ago.
Does Dr. Paul Hung-Jen Chu do research?
Dmand AI links 1 publication to Dr. Chu.
Who does Dr. Paul Hung-Jen Chu publish with?
Dr. Chu's most frequent co-authors are Cindy Francyn Hoffman, DO (1 shared paper) and Mojgan Hosseinipour, DO (1 shared paper).
What insurance does Dr. Paul Hung-Jen Chu accept?
Dr. Chu is in network with 15 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.
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