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Dr. Antony Eugene Chen, DO
NPI1235327701PAC ID6103969936
- Medicare services, 2024
- 25
- Medicare patients, 2024
- 25
- Publications
- 1
- Hospital affiliations
- 2
- Industry payments
- $313
- Practice address
- 9333 Imperial Highway, Downey, CA 90242
- Practice phone
- Call (562) 461-6007
- 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. Antony Eugene Chen is a pathologist in Downey, California
Dr. Chen practices at Downey Medical Center in Downey, California, part of Kaiser Permanente.
Dr. Chen's NPI, 1235327701, was assigned on October 10, 2007. Dr. Chen graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 2003. Dr. Chen's California license number on file is 20A8989.
NPI and contact details
- NPI
- 1235327701NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103969936
- NPI enumeration date
- October 10, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 461-6007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Antony Eugene Chen practices at Downey Medical Center in Downey, California
Dr. Chen's primary practice is Downey Medical Center, at 9333 Imperial Highway, Downey, CA 90242 in Los Angeles County. The practice phone is (562) 461-6007.
- Downey Medical Center9333 Imperial Highway, Downey, CA 90242 · Los Angeles CountyPhone(562) 461-6007
Source: Dmand AI Affiliation Data
Dr. Antony Eugene Chen is affiliated with 3 sites of care and 1 medical group
Dr. Chen's primary practice is Downey Medical Center in Downey, California, part of Kaiser Permanente. Dr. Chen is also affiliated with Garden Grove Hospital Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Chen to 1 more breast imaging center, named with a free account.
Garden Grove Hospital Medical CenterSouthern California Permanente Medical Group1 breast imaging centerName with a free account
See all 4 affiliations for Dr. ChenSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Antony Eugene Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Downey Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Antony Eugene Chen is one of 1,354 pathologists in California
Anatomic pathology and clinical pathology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Chen is board certified in blood banking/transfusion medicine by the American Board of Pathology. Dmand AI has Dr. Chen's licenses on file in 2 states: California and Louisiana.
Specialties and state licenses
- Anatomic pathology and clinical pathology, CaliforniaPrimary
- Louisiana license
Pathologists near Dr. Chen
Counts of pathologists 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. Antony Eugene Chen billed Medicare for 25 services in 2024
CMS data shows 25 Medicare services from Dr. Chen across 1 procedure code in 2024, for 25 Medicare patients. Medicare paid $732 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202425
Medicare patients25
Paid by Medicare$732
Procedure codes1
Dr. Chen's Medicare services by type, 2021 to 2024
- 2021
- 2024
- Lab and pathology
- 2021: 172024: 2547%
Dr. Chen compared with the California median for pathologists, 2024
- Dr. Chen
- California median
- Medicare services
- 25vs 1,15398% below
- Medicare patients
- 25vs 44794% below
Medians across 1,094 pathologists in California with Dmand AI profiles that report each measure.
Dr. Chen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Chen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other pathologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Antony Eugene Chen treated 25 Medicare patients in 2024, average age 70
CMS counts 25 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 14 patients. 68% of them have high cholesterol, and 64% have high blood pressure. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 53, with 69% women.
Medicare patients, 202425
Average age70
Average risk score1.44
Dr. Chen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High cholesterol68%
- High blood pressure64%
Share of Medicare patients with each condition. A patient can have several.
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 53
Patient panel by sex, all payers
- Women69%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Antony Eugene 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. Antony Eugene Chen has 1 publication on record
Dmand AI links 1 paper to Dr. Chen. Dr. Chen's most frequent co-author is Garima Agrawal, MD.
Papers1
Dr. Chen's most frequent co-authors
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 pathologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Antony Eugene Chen received $313 in industry payments from 2017 to 2023
CMS Open Payments shows 5 general payments to Dr. Chen from 4 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $183.
General payments to Dr. Chen by program year, 2017 to 2023
Companies that paid Dr. Chen the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Antony Eugene Chen graduated from Dr. Kiran C. Patel College of Osteopathic Medicine
Dr. Chen graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 2003. Dr. Chen is a member of AOA.
- Medical school
- Board certified in blood banking/transfusion medicine
- Board certified in pathology - anatomic/pathology - clinical
Source: Dmand AI Professional Profile Data
Dr. Antony Eugene Chen accepts plans from 2 insurance carriers
Dr. Chen is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Chen accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Antony Eugene 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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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) |
| 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. Antony Eugene 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. Antony Eugene Chen's NPI number?
Dr. Antony Eugene Chen's NPI number is 1235327701. It was assigned on October 10, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Antony Eugene Chen?
Dr. Antony Eugene Chen is a pathologist in Downey, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Antony Eugene Chen practice?
Dr. Chen practices at 9333 Imperial Highway, Downey, CA 90242. Dr. Chen's primary practice is Downey Medical Center in Downey, California, part of Kaiser Permanente. Dmand AI also links Dr. Chen to 1 breast imaging center.
What is Dr. Antony Eugene Chen's office phone number?
The practice phone on file for Dr. Chen is (562) 461-6007.
What is Dr. Antony Eugene Chen's medical license number?
Dr. Chen's California license number on file is 20A8989, one of the licenses on file in 2 states.
Which states has Dr. Antony Eugene Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in California (2004 to 2025) and Louisiana (1999 to 2000).
Which hospitals is Dr. Antony Eugene Chen affiliated with?
Dr. Chen practices at Downey Medical Center in Downey, California. Dr. Chen is also affiliated with Garden Grove Hospital Medical Center.
What medical group is Dr. Antony Eugene Chen part of?
Dr. Chen is linked to Southern California Permanente Medical Group.
Does Dr. Antony Eugene Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 25 services in 2024, and Dr. Chen accepts Medicare assignment.
How many Medicare patients does Dr. Antony Eugene Chen see?
CMS counts 25 Medicare patients who saw Dr. Chen in 2024, with an average age of 70.
Show 8 more questionsShow fewer questions
Is Dr. Antony Eugene Chen board certified?
Yes. Dr. Chen is board certified in blood banking/transfusion medicine by the American Board of Pathology.
What services does Dr. Antony Eugene Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were lab and pathology test (88305).
Where did Dr. Antony Eugene Chen go to medical school?
Dr. Chen graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 2003.
Has Dr. Antony Eugene Chen received payments from drug or device companies?
CMS Open Payments shows $313 in general payments to Dr. Chen from 4 companies from 2017 to 2023. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Antony Eugene Chen been practicing?
Dr. Chen graduated from medical school in 2003, 23 years ago.
Does Dr. Antony Eugene Chen do research?
Dmand AI links 1 publication to Dr. Chen.
Who does Dr. Antony Eugene Chen publish with?
Dr. Chen's most frequent co-authors are Garima Agrawal, MD (1 shared paper).
What insurance does Dr. Antony Eugene Chen accept?
Dr. Chen is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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