Dr. Jason C. Chen, MD
- Part D claims, 2024
- 100
- Publications
- 8
- Hospital affiliations
- 1
- Industry payments
- $127
- Medical groups
- 2
- 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. Jason C. Chen is a psychiatrist in Richmond, California
Dr. Chen practices at Richmond Medical Center in Richmond, California.
Dr. Chen's NPI, 1144857137, was assigned on March 27, 2020. Dr. Chen holds California license A176792.
- NPI
- 1144857137NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446630776
- NPI enumeration date
- March 27, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 307-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jason C. 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. Jason C. Chen is affiliated with 2 sites of care and 2 medical groups
Dr. Chen's primary practice is Richmond Medical Center in Richmond, California. Dr. Chen is also affiliated with Walnut Creek Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Chen to 1 more medical group, 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. Jason C. 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 site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jason C. 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 licensed 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. Jason C. Chen's patients have a median age of 48
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 48, with 54% 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 48
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Jason C. Chen wrote 100 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 100 Medicare Part D claims for 30 patients. 100% of them were for generic drugs. CMS names the drug for 36 of them, across 2 drugs with 11 or more claims each, at $486 in total drug cost. In 2023, CMS named 29 claims across 2 drugs.
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 over11%11 of 100 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: 292024: 3624%
Drugs named by CMS: 2 in 2024, 2 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. Jason C. 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. Jason C. Chen has 8 publications on record
Dmand AI links 8 papers to Dr. Chen, published from 2015 to 2019. 2015 was the busiest year, with 3. Dr. Chen's most frequent co-authors are Tadashi T. Funahashi, MD, Gregory B. Maletis, MD and Lindsey Marie Spragg, MD.
Dr. Chen's papers by year, 2015 to 2019
Dr. Chen's most frequent co-authors
- Tadashi T. Funahashi, MD4 shared papers
- Gregory B. Maletis, MD1 shared paper
- Lindsey Marie Spragg, MD1 shared paper
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 psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jason C. Chen received $127 in industry payments from 2022 to 2024
CMS Open Payments shows 2 general payments to Dr. Chen from 2 drug and device companies from 2022 to 2024. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $99.
General payments to Dr. Chen by program year, 2022 to 2024
Companies that paid Dr. Chen the most, 2022 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jason C. 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 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) |
| 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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Jason C. 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. Jason C. Chen's NPI number?
Dr. Jason C. Chen's NPI number is 1144857137. It was assigned on March 27, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Jason C. Chen?
Dr. Jason C. Chen is a psychiatrist in Richmond, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Jason C. 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 medical group.
What is Dr. Jason C. Chen's office phone number?
The practice phone on file for Dr. Chen is (510) 307-1555.
What is Dr. Jason C. Chen's medical license number?
Dr. Chen holds California license A176792.
Which hospitals is Dr. Jason C. Chen affiliated with?
Dr. Chen is affiliated with Walnut Creek Medical Center.
What medical group is Dr. Jason C. Chen part of?
Dr. Chen is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Chen to 1 more medical group.
Does Dr. Jason C. Chen accept Medicare?
Yes. CMS lists Dr. Chen as accepting Medicare assignment.
What drugs does Dr. Jason C. Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Sertraline HCl and Trazodone HCl.
Has Dr. Jason C. Chen received payments from drug or device companies?
CMS Open Payments shows $127 in general payments to Dr. Chen from 2 companies from 2022 to 2024. The largest total came from Otsuka America Pharmaceutical, Inc.
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How long has Dr. Jason C. Chen been practicing?
Dr. Chen graduated from medical school in 2020, 6 years ago.
Does Dr. Jason C. Chen do research?
Dmand AI links 8 publications to Dr. Chen, published from 2015 to 2019.
Who does Dr. Jason C. Chen publish with?
Dr. Chen's most frequent co-authors are Tadashi T. Funahashi, MD (4 shared papers), Gregory B. Maletis, MD (1 shared paper) and Lindsey Marie Spragg, MD (1 shared paper).
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