A Prospective Cohort Study on Drug-induced Liver Injury in China（DILI-P） (opens in a new tab)
Recruiting
Chemical and Drug Induced Liver InjuryPoisoning
Dr. Hongwei Chen, MD
NPI1881879617PAC ID7911075700
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 6,421
- Publications
- 5
- Clinical trials
- 1
- Industry payments
- $345
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, California
Find Dr. Chen'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. Hongwei Chen is an internist in Richmond, California
Dr. Chen practices at Richmond Medical Center in Richmond, California.
Dr. Chen's NPI, 1881879617, was assigned on December 28, 2007. Dr. Chen graduated from Shandong Medical University in 1991. Dr. Chen holds California license A100927.
NPI and contact details
- NPI
- 1881879617NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911075700
- NPI enumeration date
- December 28, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 307-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hongwei Chen practices at Richmond Medical Center in Richmond, California
Dr. Chen's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Hongwei Chen is affiliated with 2 sites of care and 1 medical group
Dr. Chen's primary practice is Richmond Medical Center in Richmond, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Chen to 1 more group practice or clinic, named with a free account.
Richmond Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Hongwei Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hongwei Chen is one of 16,751 internists in California
Internal medicine is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chen is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Chen's licenses on file in 8 states: California, Arizona, Florida, Nevada, Idaho, Utah, New York and Texas.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Arizona license
- Florida license
- Nevada license
- Idaho license
- Utah license
- New York license
- Texas license
Clinical focus
Dmand AI lists chronic diabetes, rash and thoracic spine disorders among the conditions Dr. Chen treats.
Internists near Dr. Chen
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. Hongwei Chen treated 13 Medicare patients in 2024, average age 78
CMS counts 13 Medicare patients who saw Dr. Chen in 2024. Their average risk score is 0.85, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 51, with 67% women.
Medicare patients, 202413
Average age78
Average risk score0.85
Dr. Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hongwei Chen wrote 6,421 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 6,421 Medicare Part D claims for 1,263 patients. 89% of them were for generic drugs. CMS names the drug for 5,773 of them, across 104 drugs with 11 or more claims each, at $194,429 in total drug cost. In 2023, CMS named 5,966 claims across 104 drugs.
Part D claims, 20246,421
Drugs named by CMS104
Total drug cost$194,429
Part D patients1,263
Dr. Chen's Part D claims by kind of drug, 2024
- Generic5,696 claims89%
- Brand-name681 claims11%
- Other44 claims1%
Dr. Chen'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. Chen's Part D claims, 2024
- Opioids2%156 of 6,421 claims
- Antibiotics5%318 of 6,421 claims
- Antipsychotics, patients 65 and over0%12 of 6,421 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: 5,9662024: 5,7733%
Drugs named by CMS: 104 in 2024, 104 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. Hongwei Chen offers telehealth to Medicare patients
Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Hongwei Chen has 5 publications on record
Dmand AI links 5 papers to Dr. Chen.
Papers5
Recent publications by Dr. Chen
See who Dr. Chen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chen 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. Hongwei Chen has worked on 1 clinical trial
Dmand AI links Dr. Chen to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Chemical and Drug Induced Liver Injury and Poisoning.
Conditions in Dr. Chen's trials
- Chemical and Drug Induced Liver Injury
- Poisoning
Recent clinical trials with Dr. Chen
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Hongwei Chen received $345 in industry payments from 2016 to 2025
CMS Open Payments shows 3 general payments to Dr. Chen from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. St. Jude Medical, Inc. paid the most, $162.
General payments to Dr. Chen by program year, 2016 to 2025
Companies that paid Dr. Chen 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. Hongwei Chen has 1 award and honors on record
Dmand AI lists 1 award for Dr. Chen, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Chen
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Hongwei Chen graduated from Shandong Medical University
Dr. Chen graduated from Shandong Medical University in 1991.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Hongwei Chen accepts plans from 2 insurance carriers
Dr. Chen is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Chen accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Hongwei Chen'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 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Hongwei Chen
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. Hongwei Chen's NPI number?
Dr. Hongwei Chen's NPI number is 1881879617. It was assigned on December 28, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Hongwei Chen?
Dr. Hongwei Chen is an internist in Richmond, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Hongwei Chen practice?
Dr. Chen practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Chen's primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Dr. Chen to 1 group practice or clinic.
What is Dr. Hongwei Chen's office phone number?
The practice phone on file for Dr. Chen is (510) 307-1555.
What is Dr. Hongwei Chen's medical license number?
Dr. Chen holds California license A100927, one of the licenses on file in 8 states.
Which states has Dr. Hongwei Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in California (2007 to 2026), Arizona (2023 to 2027), Florida (2023 to 2027), Nevada (2024 to 2027), Idaho (2023 to 2026), Utah (2023 to 2026), New York (2023 to 2025) and Texas (2023 to 2025).
What medical group is Dr. Hongwei Chen part of?
Dr. Chen is linked to The Permanente Medical Group, Inc.
Does Dr. Hongwei Chen accept Medicare?
Yes. CMS lists Dr. Chen as accepting Medicare assignment.
Does Dr. Hongwei Chen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chen as offering telehealth services.
How many Medicare patients does Dr. Hongwei Chen see?
CMS counts 13 Medicare patients who saw Dr. Chen in 2024, with an average age of 78.
Show 7 more questionsShow fewer questions
Is Dr. Hongwei Chen board certified?
Yes. Dr. Chen is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Hongwei Chen go to medical school?
Dr. Chen graduated from Shandong Medical University in 1991.
What drugs does Dr. Hongwei Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Hongwei Chen received payments from drug or device companies?
CMS Open Payments shows $345 in general payments to Dr. Chen from 3 companies from 2016 to 2025. The largest total came from St. Jude Medical, Inc.
How long has Dr. Hongwei Chen been practicing?
Dr. Chen graduated from medical school in 1991, 35 years ago.
Does Dr. Hongwei Chen do research?
Dmand AI links 5 publications to Dr. Chen. Dr. Chen has worked on 1 clinical trial.
What insurance does Dr. Hongwei Chen accept?
Dr. Chen is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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