Joan Chen
- Part D claims, 2024
- 21
- Hospital affiliations
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 1411 East 31st Street, Oakland, CA 94602
- Practice phone
- Call (510) 437-4800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Joan 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.
Joan Chen is an emergency medicine physician in Oakland, California
Joan Chen practices at Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County.
Joan Chen's NPI, 1437736154, was assigned on March 27, 2021. Joan Chen graduated from University of Washington School of Medicine in 2021. Joan Chen holds California license A202387.
- NPI
- 1437736154NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446768378
- NPI enumeration date
- March 27, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 437-4800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Joan Chen practices at Alameda Health System - Highland Hospital in Oakland, California
Joan Chen's primary practice is Alameda Health System - Highland Hospital, at 1411 East 31st Street, Oakland, CA 94602 in Alameda County. The practice phone is (510) 437-4800.
- Alameda Health System - Highland Hospital1411 East 31st Street, Oakland, CA 94602 · Alameda CountyPhone(510) 437-4800
Source: Dmand AI Affiliation Data
Joan Chen is affiliated with 3 sites of care and 1 medical group
Joan Chen's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. Joan Chen is also affiliated with Alameda Hospital. The medical group on file is Alameda Health System. Dmand AI also links Joan Chen to 1 more community health center, named with a free account. Joan Chen's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Joan Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joan Chen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alameda Health System - Highland Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Alameda County and 6.2K+ hospitals, with verified contacts in the same login.
Joan Chen is one of 7,423 emergency medicine physicians in California
Emergency medicine is Joan Chen's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Joan Chen is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Joan Chen
Counts of emergency medicine physicians 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
Joan Chen's patients have a median age of 39
Across all payers, Dmand AI patient panel data puts Joan Chen's median patient age at 39, with 51% women.
Joan 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 39
Patient panel by sex, all payers
- Women51%
- Men45%
Source: Dmand AI Patient Panel Data
Joan Chen wrote 21 Medicare Part D claims in 2024
In 2024, Joan Chen wrote 21 Medicare Part D claims for 14 patients. 81% of them were for generic drugs.
Joan Chen's Part D claims by kind of drug, 2024
- Generic17 claims81%
- Brand-name and other4 claims19%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Joan Chen offers telehealth to Medicare patients
Joan Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Joan Chen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Joan Chen graduated from University of Washington School of Medicine
Joan Chen graduated from University of Washington School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Joan 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 (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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Joan 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 Joan Chen's NPI number?
Joan Chen's NPI number is 1437736154. It was assigned on March 27, 2021, and it is active in the NPI Registry.
What does Joan Chen specialize in?
Joan Chen is an emergency medicine physician in Oakland, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Joan Chen practice?
Joan Chen practices at 1411 East 31st Street, Oakland, CA 94602. Joan Chen's primary practice is Alameda Health System - Highland Hospital in Oakland, California, part of Alameda County. Dmand AI also links Joan Chen to 1 community health center.
What is Joan Chen's office phone number?
The practice phone on file for Joan Chen is (510) 437-4800.
What is Joan Chen's medical license number?
Joan Chen holds California license A202387.
Which hospitals is Joan Chen affiliated with?
Joan Chen practices at Alameda Health System - Highland Hospital in Oakland, California. Joan Chen is also affiliated with Alameda Hospital.
What medical group is Joan Chen part of?
Joan Chen is linked to Alameda Health System.
Does Joan Chen accept Medicare?
Yes. CMS lists Joan Chen as accepting Medicare assignment.
Does Joan Chen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Joan Chen as offering telehealth services.
Where did Joan Chen go to medical school?
Joan Chen graduated from University of Washington School of Medicine in 2021.
How long has Joan Chen been practicing?
Joan Chen graduated from medical school in 2021, 5 years ago.
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