Dr. Alan Wei-Ming Chen, MD
- Part D claims, 2024
- 1,037
- Hospital affiliations
- 1
- Industry payments
- $269
- Medical groups
- 2
- Insurance carriers
- 2
- Practice address
- 300 Hillmont Avenue, Ventura, CA 93003
- Practice phone
- Call (805) 652-6075
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Alan Wei-Ming Chen is a psychiatrist in Ventura, California
Dr. Chen practices at Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency.
Dr. Chen's NPI, 1598111874, was assigned on May 5, 2016. Dr. Chen graduated from Jacobs School of Medicine and Biomedical Sciences in 2016. Dr. Chen's California license number on file is A152573.
- NPI
- 1598111874NPI Registry (opens in a new tab)
- NPI enumeration date
- May 5, 2016
- NPI status
- Active
- Practice phone
- (805) 652-6075
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Alan Wei-Ming Chen practices at Ventura County Medical Center in Ventura, California
Dr. Chen's primary practice is Ventura County Medical Center, at 300 Hillmont Avenue, Ventura, CA 93003 in Ventura County. The practice phone is (805) 652-6075.
- Ventura County Medical Center300 Hillmont Avenue, Ventura, CA 93003 · Ventura CountyPhone(805) 652-6075
Source: Dmand AI Affiliation Data
Dr. Alan Wei-Ming Chen is affiliated with 4 sites of care and 2 medical groups
Dr. Chen's primary practice is Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Chen to 2 more group practices and clinics, 1 therapy and rehab clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alan Wei-Ming Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ventura County Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Alan Wei-Ming Chen is one of 6,803 psychiatrists in California
Psychiatry is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Chen is board certified in forensic psychiatry by the American Board of Psychiatry and Neurology. Dr. Chen has a license on file in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Psychiatrists near Dr. Chen
Counts of psychiatrists 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. Alan Wei-Ming Chen's patients have a median age of 45
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 45, with 57% women.
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 45
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Alan Wei-Ming Chen wrote 1,037 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 1,037 Medicare Part D claims for 62 patients. 93% of them were for generic drugs. CMS names the drug for 962 of them, across 26 drugs with 11 or more claims each, at $137,025 in total drug cost. In 2023, CMS named 478 claims across 17 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic965 claims93%
- Brand-name72 claims7%
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
- Antipsychotics, patients 65 and over10%103 of 1,037 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: 4782024: 962101%
Drugs named by CMS: 26 in 2024, 17 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
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Dr. Alan Wei-Ming Chen received $269 in industry payments from 2018 to 2025
CMS Open Payments shows 3 general payments to Dr. Chen from 3 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $125.
General payments to Dr. Chen by program year, 2018 to 2025
Companies that paid Dr. Chen the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alan Wei-Ming Chen has 5 awards and honors on record
Dmand AI lists 5 awards for Dr. Chen, most recently Teacher of the Year 2022-2023, LAC+USC Medical Center PGY-3 Residents in 2023.
Awards and honors for Dr. Chen
- 2023
- Teacher of the Year 2022-2023, LAC+USC Medical Center PGY-3 Residents
- Volunteer Teacher of the Year Award in Psychiatry
- 2022
- Teacher of the Year 2021-2022, LAC+USC Medical Center PGY-3 Residents
- 2020
- PER Excellence in Psychiatric Education Award
- 2019
- Austen Riggs Award for Excellence in Psychotherapy
Source: Dmand AI Professional Profile Data
Dr. Alan Wei-Ming Chen graduated from Jacobs School of Medicine and Biomedical Sciences
Dr. Chen graduated from Jacobs School of Medicine and Biomedical Sciences in 2016. Dr. Chen is a member of APA.
- Medical school
- Board certified in forensic psychiatry
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Alan Wei-Ming Chen accepts plans from 2 insurance carriers
Dr. Chen is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Chen accepts, by number of carriers
- Medicare2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Alan Wei-Ming 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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Alan Wei-Ming 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. Alan Wei-Ming Chen's NPI number?
Dr. Alan Wei-Ming Chen's NPI number is 1598111874. It was assigned on May 5, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Alan Wei-Ming Chen?
Dr. Alan Wei-Ming Chen is a psychiatrist in Ventura, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Alan Wei-Ming Chen practice?
Dr. Chen practices at 300 Hillmont Avenue, Ventura, CA 93003. Dr. Chen's primary practice is Ventura County Medical Center in Ventura, California, part of Ventura County Health Care Agency. Dmand AI also links Dr. Chen to 2 group practices and clinics, 1 therapy and rehab clinic and 1 medical group.
What is Dr. Alan Wei-Ming Chen's office phone number?
The practice phone on file for Dr. Chen is (805) 652-6075.
What is Dr. Alan Wei-Ming Chen's medical license number?
Dr. Chen's California license number on file is A152573.
Which hospitals is Dr. Alan Wei-Ming Chen affiliated with?
Dr. Chen practices at Ventura County Medical Center in Ventura, California.
What medical group is Dr. Alan Wei-Ming Chen part of?
Dr. Chen is linked to USC Care Medical Group. Dmand AI links Dr. Chen to 1 more medical group.
Is Dr. Alan Wei-Ming Chen board certified?
Yes. Dr. Chen is board certified in forensic psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. Alan Wei-Ming Chen go to medical school?
Dr. Chen graduated from Jacobs School of Medicine and Biomedical Sciences in 2016.
What drugs does Dr. Alan Wei-Ming Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Trazodone HCl, Sertraline HCl and Gabapentin.
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Has Dr. Alan Wei-Ming Chen received payments from drug or device companies?
CMS Open Payments shows $269 in general payments to Dr. Chen from 3 companies from 2018 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Alan Wei-Ming Chen been practicing?
Dr. Chen graduated from medical school in 2016, 10 years ago.
What insurance does Dr. Alan Wei-Ming Chen accept?
Dr. Chen is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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