Dr. Weip Chen, MD
- Medicare services, 2024
- 52
- Medicare patients, 2024
- 44
- Part D claims, 2024
- 28
- Publications
- 3
- Hospital affiliations
- 1
- Practice address
- 4101 Torrance Blvd, Torrance, CA 90503
- Practice phone
- Call (310) 540-7676
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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. Weip Chen is an internist in Torrance, California
Dr. Chen practices at Providence Little Company of Mary Medical Center Torrance in Torrance, California, part of Providence Health & Services.
Dr. Chen's NPI, 1295754281, was assigned on July 19, 2006. Dr. Chen graduated from Duke University School Of Medicine in 2003. Dr. Chen holds California license A89657.
- NPI
- 1295754281NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416045232
- NPI enumeration date
- July 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 540-7676
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Weip Chen practices at Providence Little Company of Mary Medical Center Torrance in Torrance, California
Dr. Chen's primary practice is Providence Little Company of Mary Medical Center Torrance, at 4101 Torrance Blvd, Torrance, CA 90503 in Los Angeles County. The practice phone is (310) 540-7676.
- Providence Little Company of Mary Medical Center Torrance4101 Torrance Blvd, Torrance, CA 90503 · Los Angeles CountyPhone(310) 540-7676
Source: Dmand AI Affiliation Data
Dr. Weip Chen is affiliated with 2 sites of care and 1 medical group
Dr. Chen's primary practice is Providence Little Company of Mary Medical Center Torrance in Torrance, California, part of Providence Health & Services. The medical group on file is Providence Medical Institute. Dmand AI also links Dr. Chen 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. Weip Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Little Company of Mary Medical Center Torrance | 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. Weip 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 clinical informatics by the American Board of Preventive Medicine. Dr. Chen is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists gastrointestinal inflammation and stroke 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. Weip Chen billed Medicare for 52 services in 2024
CMS data shows 52 Medicare services from Dr. Chen across 1 procedure code in 2024, for 44 Medicare patients. Medicare paid $3,404 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 802024: 5235%
Dr. Chen compared with the California median for internists, 2024
- Dr. Chen
- California median
- Medicare services
- 52vs 36186% below
- Medicare patients
- 44vs 15171% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Chen'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. Chen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Weip Chen treated 44 Medicare patients in 2024, average age 77
CMS counts 44 Medicare patients who saw Dr. Chen in 2024. The largest group is 75 to 84, with 16 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 52% are also on Medicaid. Their average risk score is 2.98, 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. Chen's median patient age at 63, with 48% women.
Dr. Chen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chen's Medicare patients by sex, 2024
- Women2864%
- Men1636%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes59%
- Heart failure55%
- Arthritis52%
- Ischemic heart disease45%
- Chronic kidney disease43%
- Atrial fibrillation39%
Share of Medicare patients with each condition. A patient can have several.
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 63
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Weip Chen wrote 28 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 28 Medicare Part D claims. 79% of them were for generic drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic22 claims79%
- Brand-name and other6 claims21%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Weip Chen takes part in Medicare
Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Weip Chen has 3 publications on record
Dmand AI links 3 papers to Dr. Chen, published from 2021 to 2025. Dr. Chen's most frequent co-authors are Maria C. Dungo, MD, Nikhil Vilas Munshi, MD, PhD and Lin Xu, MD.
Dr. Chen's most frequent co-authors
Recent publications by Dr. Chen
Immunohematology
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. Weip Chen graduated from Duke University School Of Medicine
Dr. Chen graduated from Duke University School Of Medicine in 2003.
- Medical school
- Board certified in clinical informatics
Source: Dmand AI Professional Profile Data
Dr. Weip Chen accepts plans from 12 insurance carriers
Dr. Chen is in network with 12 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- LA Care
- Regence Health Plans
- +4 more carriersWith a free account
Plan types Dr. Chen accepts, by number of carriers
- Medicare8
- PPO7
- HMO5
- POS5
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Weip 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 | 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 (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 |
| 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. Weip 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. Weip Chen's NPI number?
Dr. Weip Chen's NPI number is 1295754281. It was assigned on July 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Weip Chen?
Dr. Weip Chen is an internist in Torrance, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Weip Chen practice?
Dr. Chen practices at 4101 Torrance Blvd, Torrance, CA 90503. Dr. Chen's primary practice is Providence Little Company of Mary Medical Center Torrance in Torrance, California, part of Providence Health & Services. Dmand AI also links Dr. Chen to 1 group practice or clinic.
What is Dr. Weip Chen's office phone number?
The practice phone on file for Dr. Chen is (310) 540-7676.
What is Dr. Weip Chen's medical license number?
Dr. Chen holds California license A89657.
Which hospitals is Dr. Weip Chen affiliated with?
Dr. Chen practices at Providence Little Company of Mary Medical Center Torrance in Torrance, California.
What medical group is Dr. Weip Chen part of?
Dr. Chen is linked to Providence Medical Institute.
Does Dr. Weip Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 52 services in 2024, and Dr. Chen accepts Medicare assignment.
How many Medicare patients does Dr. Weip Chen see?
CMS counts 44 Medicare patients who saw Dr. Chen in 2024, with an average age of 77.
Is Dr. Weip Chen board certified?
Yes. Dr. Chen is board certified in clinical informatics by the American Board of Preventive Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Weip Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Weip Chen go to medical school?
Dr. Chen graduated from Duke University School Of Medicine in 2003.
How long has Dr. Weip Chen been practicing?
Dr. Chen graduated from medical school in 2003, 23 years ago.
Does Dr. Weip Chen do research?
Dmand AI links 3 publications to Dr. Chen, published from 2021 to 2025.
Who does Dr. Weip Chen publish with?
Dr. Chen's most frequent co-authors are Maria C. Dungo, MD (1 shared paper), Nikhil Vilas Munshi, MD, PhD (1 shared paper) and Lin Xu, MD (1 shared paper).
What insurance does Dr. Weip Chen accept?
Dr. Chen is in network with 12 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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