Annabel H. Chen, PA-C
- Part D claims, 2024
- 828
- Industry payments
- $25
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Annabel 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.
Annabel H. Chen is a physician assistant in Stockton, California
Annabel Chen practices at Permanente Medical Group Inc in Stockton, California.
Annabel Chen's NPI, 1124581277, was assigned on April 6, 2019.
- NPI
- 1124581277NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193068641
- NPI enumeration date
- April 6, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Annabel H. Chen practices at Permanente Medical Group Inc in Stockton, California
Annabel Chen's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Annabel H. Chen is affiliated with 2 sites of care and 1 medical group
Annabel Chen's primary practice is Permanente Medical Group Inc in Stockton, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Annabel Chen to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Annabel H. Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Annabel Chen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Annabel H. Chen is one of 11,482 physician assistants in California
Physician assistant is Annabel Chen's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Annabel Chen
Counts of physician assistants 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
Annabel H. Chen's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Annabel Chen's median patient age at 68, with 26% women.
Annabel 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 68
Patient panel by sex, all payers
- Women26%
- Men73%
Source: Dmand AI Patient Panel Data
Annabel H. Chen wrote 828 Medicare Part D claims in 2024
In 2024, Annabel Chen wrote 828 Medicare Part D claims for 310 patients. 91% of them were for generic drugs.
Annabel Chen's Part D claims by kind of drug, 2024
- Generic756 claims91%
- Brand-name46 claims6%
- Other26 claims3%
Drug classes CMS tracks in Annabel Chen's Part D claims, 2024
- Opioids7%60 of 828 claims
- Antibiotics14%120 of 828 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Annabel H. Chen offers telehealth to Medicare patients
Annabel Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Annabel Chen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Annabel H. Chen received $25 in industry payments in 2025
CMS Open Payments shows 1 general payment to Annabel Chen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $25.
Companies that paid Annabel Chen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Annabel H. 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 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) |
| 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 Annabel H. 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 Annabel H. Chen's NPI number?
Annabel H. Chen's NPI number is 1124581277. It was assigned on April 6, 2019, and it is active in the NPI Registry.
What does Annabel H. Chen specialize in?
Annabel H. Chen is a physician assistant in Stockton, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Annabel H. Chen practice?
Annabel Chen practices at 7373 West Ln, Stockton, CA 95210. Annabel Chen's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Annabel Chen to 1 group practice or clinic.
What is Annabel H. Chen's office phone number?
The practice phone on file for Annabel Chen is (209) 476-2000.
What medical group is Annabel H. Chen part of?
Annabel Chen is linked to The Permanente Medical Group, Inc.
Does Annabel H. Chen accept Medicare?
Yes. CMS lists Annabel Chen as accepting Medicare assignment.
Does Annabel H. Chen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Annabel Chen as offering telehealth services.
Has Annabel H. Chen received payments from drug or device companies?
CMS Open Payments shows $25 in general payments to Annabel Chen from 1 company from 2025 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Annabel H. Chen been practicing?
Annabel Chen graduated from medical school in 2018, 8 years ago.
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