Dr. Han Chen, MD
- Part D claims, 2024
- 15
- Publications
- 170
- Industry payments
- $499
- State licenses
- 2
- Year NPI issued
- 2011
- Practice address
- 3857 Birch St, Newport Beach, CA 92660-2616
- Practice phone
- Call (949) 484-4263
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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. Han Chen is a neurosurgeon in Newport Beach, California
Dr. Chen practices in Newport Beach, California.
Dr. Chen's NPI, 1558655811, was assigned on June 4, 2011. Dr. Chen graduated from George Washington University School of Medicine and Health Sciences in 2007. Dr. Chen holds California license A108222.
- NPI
- 1558655811NPI Registry (opens in a new tab)
- NPI enumeration date
- June 4, 2011
- NPI status
- Active
- Practice phone
- (949) 484-4263
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Han Chen's practice address is in Newport Beach, California
Dr. Chen's practice address in the NPI Registry is 3857 Birch St, Newport Beach, CA 92660-2616. The practice phone is (949) 484-4263.
- NPI Registry address3857 Birch St, Newport Beach, CA 92660-2616Phone(949) 484-4263
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Han 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 |
|---|---|
| Dr. Chen's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Han Chen is one of 846 neurosurgeons in California
Neurological surgery is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dmand AI has Dr. Chen's licenses on file in 2 states: California and New Mexico.
Specialties and state licenses
- Neurological surgery, CaliforniaPrimary
- New Mexico license
Neurosurgeons near Dr. Chen
Counts of neurosurgeons 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. Han Chen's patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 38, with 0% 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 38
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Han Chen wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 15 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $570 in total drug cost. In 2021, CMS named 37 claims across 3 drugs.
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, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 372024: 1170%
Drugs named by CMS: 1 in 2024, 3 in 2021.
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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Dr. Han Chen has 170 publications on record
Dmand AI links 170 papers to Dr. Chen, published from 2011 to 2025. 2021 was the busiest year, with 23. The most frequent topics are Genome-Wide Association Study, Polymorphism, Single Nucleotide and Phenotype. Dr. Chen has published most often in Nat Commun. Dr. Chen's most frequent co-authors are Nora Franceschini, MD, James Benjamin Meigs, MD and Barry Ira Freedman, MD.
Dr. Chen's papers by year, 2016 to 2025
Topics Dr. Chen writes about most
- Genome-Wide Association Study
- Polymorphism, Single Nucleotide
- Phenotype
- Genetic Predisposition to Disease
- Genotype
- Diabetes Mellitus, Type 2
- Genetic Variation
- Whole Genome Sequencing
Dr. Chen's most frequent co-authors
- Nora Franceschini, MD15 shared papers
- James Benjamin Meigs, MD15 shared papers
- Barry Ira Freedman, MD9 shared papers
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 neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Han Chen received $499 in industry payments from 2016 to 2017
CMS Open Payments shows 4 general payments to Dr. Chen from 4 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $135.
General payments to Dr. Chen by program year, 2016 to 2017
Companies that paid Dr. Chen the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Han Chen graduated from George Washington University School of Medicine and Health Sciences
Dr. Chen graduated from George Washington University School of Medicine and Health Sciences in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Han 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 |
| 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) |
| 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 |
| 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. Han 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. Han Chen's NPI number?
Dr. Han Chen's NPI number is 1558655811. It was assigned on June 4, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Han Chen?
Dr. Han Chen is a neurosurgeon in Newport Beach, California. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Han Chen practice?
Dr. Chen practices at 3857 Birch St, Newport Beach, CA 92660-2616.
What is Dr. Han Chen's office phone number?
The practice phone on file for Dr. Chen is (949) 484-4263.
What is Dr. Han Chen's medical license number?
Dr. Chen holds California license A108222, one of the licenses on file in 2 states.
Which states has Dr. Han Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in California (2009 to 2027) and New Mexico (2011 to 2012).
Where did Dr. Han Chen go to medical school?
Dr. Chen graduated from George Washington University School of Medicine and Health Sciences in 2007.
What drugs does Dr. Han Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Dextroamphetamine-Amphetamine.
Has Dr. Han Chen received payments from drug or device companies?
CMS Open Payments shows $499 in general payments to Dr. Chen from 4 companies from 2016 to 2017. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Han Chen been practicing?
Dr. Chen graduated from medical school in 2007, 19 years ago.
Does Dr. Han Chen do research?
Dmand AI links 170 publications to Dr. Chen, published from 2011 to 2025.
Who does Dr. Han Chen publish with?
Dr. Chen's most frequent co-authors are Nora Franceschini, MD (15 shared papers), James Benjamin Meigs, MD (15 shared papers) and Barry Ira Freedman, MD (9 shared papers).
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