Yanjiao Chen, PA-C

  • Pasadena, CA
  • Physician assistant
NPI1164645974
Part D claims, 2024
752
Industry payments
$128
Affiliated sites
1
Medical group
1
State license
1
Practice address
193 E Orange Grove Blvd, Pasadena, CA 91103-3487
Practice phone
Call (626) 568-3302
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Amg - Pasadena

Primary care practice · Pasadena, California

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Yanjiao Chen is a physician assistant in Pasadena, California

Yanjiao Chen practices at Amg - Pasadena in Pasadena, California.

Yanjiao Chen's NPI, 1164645974, was assigned on April 10, 2007. Yanjiao Chen holds California license PA19011.

NPI and contact details
NPI enumeration date
April 10, 2007
NPI status
Active
Practice phone
(626) 568-3302
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
46
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Yanjiao Chen practices at Amg - Pasadena in Pasadena, California

Yanjiao Chen's primary practice is Amg - Pasadena, at 193 E Orange Grove Blvd, Pasadena, CA 91103-3487. The practice phone is (626) 568-3302.

  • Amg - Pasadena
    193 E Orange Grove Blvd, Pasadena, CA 91103-3487Phone(626) 568-3302

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Yanjiao Chen is affiliated with 1 site of care and 1 medical group

Yanjiao Chen's primary practice is Amg - Pasadena in Pasadena, California. The medical group on file is AMG Medical Group.

Amg - PasadenaPrimary care practice · Pasadena, CaliforniaPrimary
AMG Medical GroupPrimary care group, Alhambra, CA

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Yanjiao Chen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Yanjiao Chen practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Amg - PasadenaAvailable with a free account

Source: Dmand AI Technology Install Data

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Yanjiao Chen is one of 11,482 physician assistants in California

Physician assistant is Yanjiao Chen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Yanjiao Chen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Yanjiao Chen is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense PA19011 · taxonomy 363A00000X

Physician assistants near Yanjiao 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

Yanjiao Chen's patients have a median age of 45

Across all payers, Dmand AI patient panel data puts Yanjiao Chen's median patient age at 45, with 61% women.

Yanjiao 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

  • Women61%
  • Men38%

Source: Dmand AI Patient Panel Data

Yanjiao Chen wrote 752 Medicare Part D claims in 2024

In 2024, Yanjiao Chen wrote 752 Medicare Part D claims for 101 patients. 85% of them were for generic drugs. CMS names the drug for 432 of them, across 15 drugs with 11 or more claims each, at $9,899 in total drug cost.

Part D claims, 2024752
Drugs named by CMS15
Total drug cost$9,899
Part D patients101

Yanjiao Chen's Part D claims by kind of drug, 2024

  • Generic636 claims85%
  • Brand-name101 claims13%
  • Other15 claims2%

Yanjiao 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 Yanjiao Chen's Part D claims, 2024

  • Antibiotics3%26 of 752 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Yanjiao Chen

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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Yanjiao Chen received $128 in industry payments from 2024 to 2025

CMS Open Payments shows 6 general payments to Yanjiao Chen from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Sanofi Pasteur Inc. paid the most, $75.

General payments to Yanjiao Chen by program year, 2024 to 2025

Companies that paid Yanjiao Chen the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Yanjiao Chen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Yanjiao Chen is board certified in certified physician assistant

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Yanjiao Chen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Yanjiao 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 Yanjiao Chen's NPI number?

Yanjiao Chen's NPI number is 1164645974. It was assigned on April 10, 2007, and it is active in the NPI Registry.

What does Yanjiao Chen specialize in?

Yanjiao Chen is a physician assistant in Pasadena, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Yanjiao Chen practice?

Yanjiao Chen practices at 193 E Orange Grove Blvd, Pasadena, CA 91103-3487. Yanjiao Chen's primary practice is Amg - Pasadena in Pasadena, California.

What is Yanjiao Chen's office phone number?

The practice phone on file for Yanjiao Chen is (626) 568-3302.

What is Yanjiao Chen's medical license number?

Yanjiao Chen holds California license PA19011.

What medical group is Yanjiao Chen part of?

Yanjiao Chen is linked to AMG Medical Group.

Is Yanjiao Chen board certified?

Yes. Yanjiao Chen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

What drugs does Yanjiao Chen prescribe most?

In 2024 Medicare Part D data, Yanjiao Chen's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Simvastatin.

Has Yanjiao Chen received payments from drug or device companies?

CMS Open Payments shows $128 in general payments to Yanjiao Chen from 4 companies from 2024 to 2025. The largest total came from Sanofi Pasteur Inc.

How long has Yanjiao Chen been practicing?

Yanjiao Chen graduated from medical school in 2006, 20 years ago.

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