Dr. Fonda Chen, DO
- Part D claims, 2024
- 4,168
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $70
- Medical group
- 1
- Practice address
- 4760 W Sunset Blvd, Los Angeles, CA 90027
- Practice phone
- Call (323) 783-4011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern California Permanente Medical Group
Los Angeles, California
Find Dr. Chen's professional email, personal email and mobile number
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Dr. Fonda Chen is a family medicine physician in Los Angeles, California
Dr. Chen practices at Southern California Permanente Medical Group in Los Angeles, California.
Dr. Chen's NPI, 1417167016, was assigned on May 23, 2007. Dr. Chen graduated from WesternU College of Osteopathic Medicine of the Pacific in 2005. Dr. Chen's California license number on file is 20A10003.
- NPI
- 1417167016NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951457753
- NPI enumeration date
- May 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 783-4011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Fonda Chen practices at Southern California Permanente Medical Group in Los Angeles, California
Dr. Chen's primary practice is Southern California Permanente Medical Group, at 4760 W Sunset Blvd, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (323) 783-4011.
- Southern California Permanente Medical Group4760 W Sunset Blvd, Los Angeles, CA 90027 · Los Angeles CountyPhone(323) 783-4011
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Fonda Chen is affiliated with 2 sites of care and 1 medical group
Dr. Chen's primary practice is Southern California Permanente Medical Group in Los Angeles, California. Dr. Chen is also affiliated with Riverside Medical Center. The medical group on file is Southern California Permanente Medical Group.
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. Fonda 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 |
|---|---|
| Southern California Permanente Medical Group | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Fonda Chen is one of 15,680 family medicine physicians in California
Family medicine is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Chen is board certified in family medicine by the American Board of Family Medicine. Dr. Chen has a license on file in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic diabetes among the conditions Dr. Chen treats.
Family medicine physicians near Dr. Chen
Counts of family 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
Dr. Fonda Chen's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 55, with 73% 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 55
Patient panel by sex, all payers
- Women73%
- Men27%
Source: Dmand AI Patient Panel Data
Dr. Fonda Chen wrote 4,168 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 4,168 Medicare Part D claims for 741 patients. 91% of them were for generic drugs. CMS names the drug for 3,765 of them, across 71 drugs with 11 or more claims each, at $119,517 in total drug cost. In 2023, CMS named 3,741 claims across 66 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic3,803 claims91%
- Brand-name318 claims8%
- Other47 claims1%
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
- Opioids1%34 of 4,168 claims
- Antibiotics1%60 of 4,168 claims
- Antipsychotics, patients 65 and over0%11 of 4,168 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: 3,7412024: 3,7651%
Drugs named by CMS: 71 in 2024, 66 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. Fonda 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. Fonda Chen has 1 publication on record
Dmand AI links 1 paper to Dr. Chen in 2011.
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 family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Fonda Chen received $70 in industry payments from 2022 to 2023
CMS Open Payments shows 4 general payments to Dr. Chen from 1 drug or device company from 2022 to 2023. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $70.
General payments to Dr. Chen by program year, 2022 to 2023
Companies that paid Dr. Chen the most, 2022 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Fonda Chen graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Chen graduated from WesternU College of Osteopathic Medicine of the Pacific in 2005.
- Medical school
- Board certified in family medicine
- Board certified in geriatric medicine
Source: Dmand AI Professional Profile Data
Dr. Fonda 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. Fonda 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) |
| 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. Fonda 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. Fonda Chen's NPI number?
Dr. Fonda Chen's NPI number is 1417167016. It was assigned on May 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Fonda Chen?
Dr. Fonda Chen is a family medicine physician in Los Angeles, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Fonda Chen practice?
Dr. Chen practices at 4760 W Sunset Blvd, Los Angeles, CA 90027. Dr. Chen's primary practice is Southern California Permanente Medical Group in Los Angeles, California.
What is Dr. Fonda Chen's office phone number?
The practice phone on file for Dr. Chen is (323) 783-4011.
What is Dr. Fonda Chen's medical license number?
Dr. Chen's California license number on file is 20A10003.
Which hospitals is Dr. Fonda Chen affiliated with?
Dr. Chen is affiliated with Riverside Medical Center.
What medical group is Dr. Fonda Chen part of?
Dr. Chen is linked to Southern California Permanente Medical Group.
Does Dr. Fonda Chen accept Medicare?
Yes. CMS lists Dr. Chen as accepting Medicare assignment.
Is Dr. Fonda Chen board certified?
Yes. Dr. Chen is board certified in family medicine by the American Board of Family Medicine.
Where did Dr. Fonda Chen go to medical school?
Dr. Chen graduated from WesternU College of Osteopathic Medicine of the Pacific in 2005.
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What drugs does Dr. Fonda Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. Fonda Chen received payments from drug or device companies?
CMS Open Payments shows $70 in general payments to Dr. Chen from 1 company from 2022 to 2023. The largest total came from CSL Behring.
How long has Dr. Fonda Chen been practicing?
Dr. Chen graduated from medical school in 2005, 21 years ago.
Does Dr. Fonda Chen do research?
Dmand AI links 1 publication to Dr. Chen.
What insurance does Dr. Fonda 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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