J Immunol
Dr. Xin Chen, MD
- Part D claims, 2024
- 1,112
- Publications
- 8
- Industry payments
- $370
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1414 S Grand Ave, Los Angeles, CA 90015
- Practice phone
- Call (323) 771-8400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Necc - Gage Health Center
Los Angeles, California
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. Xin Chen is an endocrinologist in Los Angeles, California
Dr. Chen practices at Necc - Gage Health Center in Los Angeles, California.
Dr. Chen's NPI, 1033573241, was assigned on April 13, 2016. Dr. Chen graduated from University of Toledo College of Medicine and Life Sciences in 2016. Dr. Chen's California license number on file is A155042.
- NPI
- 1033573241NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375943947
- NPI enumeration date
- April 13, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 771-8400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Xin Chen practices at Necc - Gage Health Center in Los Angeles, California
Dr. Chen's primary practice is Necc - Gage Health Center, at 1414 S Grand Ave, Los Angeles, CA 90015 in Los Angeles County. The practice phone is (323) 771-8400.
- Necc - Gage Health Center1414 S Grand Ave, Los Angeles, CA 90015 · Los Angeles CountyPhone(323) 771-8400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Xin Chen is affiliated with 2 sites of care and 1 medical group
Dr. Chen's primary practice is Necc - Gage Health Center in Los Angeles, California. The medical group on file is Northeast Community Clinics. Dmand AI also links Dr. Chen to 1 more community health center, named with a free account.
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. Xin 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 |
|---|---|
| Necc - Gage Health Center | Available with a free account |
| +1 more affiliated site | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Xin Chen is one of 1,062 endocrinologists in California
Endocrinology, diabetes and metabolism is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dr. Chen is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine. Dr. Chen has a license on file in California.
Specialties and state licenses
- Endocrinology, diabetes and metabolism, CaliforniaPrimary
Endocrinologists near Dr. Chen
Counts of endocrinologists 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. Xin 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 75% 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
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Dr. Xin Chen wrote 1,112 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 1,112 Medicare Part D claims for 128 patients. 28% of them were for generic drugs. CMS names the drug for 935 of them, across 26 drugs with 11 or more claims each, at $544,458 in total drug cost. In 2023, CMS named 902 claims across 22 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic309 claims28%
- Brand-name731 claims66%
- Other72 claims6%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9022024: 9354%
Drugs named by CMS: 26 in 2024, 22 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. Xin 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)
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.
Dr. Xin Chen has 8 publications on record
Dmand AI links 8 papers to Dr. Chen, published from 2014 to 2018. 2016 was the busiest year, with 2. The most frequent topics are Base Sequence and RNA, Long Noncoding. Dr. Chen's most frequent co-authors are Braden Glen Barnett, MD, Dina Shafie Kamel, MD and Caroline T. Nguyen, MD.
Dr. Chen's papers by year, 2014 to 2018
Topics Dr. Chen writes about most
- Base Sequence
- RNA, Long Noncoding
Dr. Chen's most frequent co-authors
- Braden Glen Barnett, MD1 shared paper
- Dina Shafie Kamel, MD1 shared paper
- Caroline T. Nguyen, MD1 shared paper
Recent publications by Dr. Chen
Mol Cell Biol
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 endocrinologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Xin Chen received $370 in industry payments from 2023 to 2025
CMS Open Payments shows 14 general payments to Dr. Chen from 8 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 83% of the total. Radius Health, Inc. paid the most, $114.
General payments to Dr. Chen by program year, 2023 to 2025
General payments to Dr. Chen by kind, 2023 to 2025
- Food and beverage$30683%
- Education$6517%
Companies that paid Dr. Chen the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Xin Chen graduated from University of Toledo College of Medicine and Life Sciences
Dr. Chen graduated from University of Toledo College of Medicine and Life Sciences in 2016.
- Medical school
- Board certified in endocrinology, diabetes and metabolism
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Xin Chen accepts plans from 4 insurance carriers
Dr. Chen is in network with 4 carriers, including Aetna, LA Care and Molina. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- LA Care
- Molina
- CMS Medicare
Plan types Dr. Chen accepts, by number of carriers
- Medicare4
- HMO3
- EPO1
- Medicaid1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Xin 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. Xin 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. Xin Chen's NPI number?
Dr. Xin Chen's NPI number is 1033573241. It was assigned on April 13, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Xin Chen?
Dr. Xin Chen is an endocrinologist in Los Angeles, California. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).
Where does Dr. Xin Chen practice?
Dr. Chen practices at 1414 S Grand Ave, Los Angeles, CA 90015. Dr. Chen's primary practice is Necc - Gage Health Center in Los Angeles, California. Dmand AI also links Dr. Chen to 1 community health center.
What is Dr. Xin Chen's office phone number?
The practice phone on file for Dr. Chen is (323) 771-8400.
What is Dr. Xin Chen's medical license number?
Dr. Chen's California license number on file is A155042.
What medical group is Dr. Xin Chen part of?
Dr. Chen is linked to Northeast Community Clinics.
Does Dr. Xin Chen accept Medicare?
Yes. CMS lists Dr. Chen as accepting Medicare assignment.
Is Dr. Xin Chen board certified?
Yes. Dr. Chen is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine.
Where did Dr. Xin Chen go to medical school?
Dr. Chen graduated from University of Toledo College of Medicine and Life Sciences in 2016.
What drugs does Dr. Xin Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Ozempic, Trulicity and Jardiance.
Show 5 more questionsShow fewer questions
Has Dr. Xin Chen received payments from drug or device companies?
CMS Open Payments shows $370 in general payments to Dr. Chen from 8 companies from 2023 to 2025. The largest total came from Radius Health, Inc.
How long has Dr. Xin Chen been practicing?
Dr. Chen graduated from medical school in 2016, 10 years ago.
Does Dr. Xin Chen do research?
Dmand AI links 8 publications to Dr. Chen, published from 2014 to 2018.
Who does Dr. Xin Chen publish with?
Dr. Chen's most frequent co-authors are Braden Glen Barnett, MD (1 shared paper), Dina Shafie Kamel, MD (1 shared paper) and Caroline T. Nguyen, MD (1 shared paper).
What insurance does Dr. Xin Chen accept?
Dr. Chen is in network with 4 carriers, including Aetna, LA Care and Molina. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
Selling to endocrinology, diabetes and metabolism practices?
See endocrinologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card