Preventing hyperacute rejection in a deceased donor kidney transplant recipient (opens in a new tab)
Hum Immunol
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. Chen practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.
Dr. Chen's NPI, 1962633438, was assigned on August 1, 2009. Dr. Chen graduated from University of Maryland School of Medicine - Baltimore in 2009. Dr. Chen's California license number on file is A142029.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chen's primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.
Source: Dmand AI Affiliation Data
Dr. Chen's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dr. Chen is also affiliated with University of Chicago Medical Center. The medical group on file is UC Davis Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UC Davis Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Nephrology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Chen is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Chen's licenses on file in 2 states: California and Illinois.
Counts of nephrologists 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
CMS data shows 610 Medicare services from Dr. Chen across 9 procedure codes in 2024, for 192 Medicare patients. Medicare paid $36,190 for them. Every service was in a facility, such as a hospital, rather than an office.
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
CMS counts 192 Medicare patients who saw Dr. Chen in 2024. The largest group is under 65, with 102 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 58% are also on Medicaid. Their average risk score is 5.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 56, with 44% women.
CMS leaves out age groups with fewer than 11 patients.
Share of Medicare patients with each condition. A patient can have several.
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Median age 56
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
In 2024, Dr. Chen wrote 1,335 Medicare Part D claims for 176 patients. 86% of them were for generic drugs. CMS names the drug for 1,132 of them, across 33 drugs with 11 or more claims each, at $130,064 in total drug cost. In 2023, CMS named 989 claims across 28 drugs.
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Drugs named by CMS: 33 in 2024, 28 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
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Chen for performance year 2024, reported as part of a group. Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chen as offering telehealth.
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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.
Dmand AI links 16 papers to Dr. Chen, published from 2017 to 2025. 2018 was the busiest year, with 3. The most frequent topics are Kidney Transplantation, Kidney and Biopsy. Dr. Chen has published most often in Transplantation. Dr. Chen's most frequent co-authors are Yihung Huang, MD, Kuang-Yu Jen, MD, PhD and Junichiro Sageshima, MD.
Topics Dr. Chen writes about most
Hum Immunol
Clin J Am Soc Nephrol
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 nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dmand AI links Dr. Chen to 1 clinical trial. Conditions studied include Neurotoxicity Syndromes and Poisoning.
Conditions in Dr. Chen's trials
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
CMS Open Payments shows 8 general payments to Dr. Chen from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $218.
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Chen graduated from University of Maryland School of Medicine - Baltimore in 2009.
Source: Dmand AI Professional Profile Data
Dr. Chen is in network with 7 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
Source: Dmand AI Insurance Network 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) |
| 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)Clinician Public Reporting: Overall MIPS Performance (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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
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Dr. Ling-Xin Chen's NPI number is 1962633438. It was assigned on August 1, 2009, and it is active in the NPI Registry.
Dr. Ling-Xin Chen is a nephrologist in Sacramento, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Dr. Chen practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Dr. Chen's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health.
The practice phone on file for Dr. Chen is (916) 734-2011.
Dr. Chen's California license number on file is A142029, one of the licenses on file in 2 states.
Dmand AI has state licenses on file for Dr. Chen in California (2016 to 2025) and Illinois (2009 to 2017).
Dr. Chen practices at UC Davis Medical Center in Sacramento, California. Dr. Chen is also affiliated with University of Chicago Medical Center.
Dr. Chen is linked to UC Davis Medical Group.
Yes. CMS data shows Dr. Chen billed Medicare for 610 services in 2024, and Dr. Chen accepts Medicare assignment.
Yes. The CMS Doctors and Clinicians file lists Dr. Chen as offering telehealth services.
Dr. Chen's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
CMS counts 192 Medicare patients who saw Dr. Chen in 2024, with an average age of 60.
Yes. Dr. Chen is board certified in internal medicine by the American Board of Internal Medicine.
In 2024, Dr. Chen's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).
Dr. Chen graduated from University of Maryland School of Medicine - Baltimore in 2009.
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Cinacalcet HCl, Amlodipine Besylate and Prednisone.
CMS Open Payments shows $725 in general payments to Dr. Chen from 5 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
Dr. Chen graduated from medical school in 2009, 17 years ago.
Dmand AI links 16 publications to Dr. Chen, published from 2017 to 2025. Dr. Chen has worked on 1 clinical trial.
Dr. Chen's most frequent co-authors are Yihung Huang, MD (4 shared papers), Kuang-Yu Jen, MD, PhD (4 shared papers) and Junichiro Sageshima, MD (4 shared papers).
Dr. Chen is in network with 7 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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