Dr. Ling-Xin Chen, MD

  • Sacramento, CA
  • Nephrologist
NPI1962633438PAC ID9830346543
Medicare services, 2024
610
Medicare patients, 2024
192
Part D claims, 2024
1,335
Publications
16
Clinical trials
1
Practice address
2315 Stockton Boulevard, Sacramento, CA 95817
Practice phone
Call (916) 734-2011
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UC Davis Medical Center

Hospital · Sacramento, California

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Dr. Ling-Xin Chen is a nephrologist in Sacramento, California

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.

NPI and contact details
Medicare PAC ID
9830346543
NPI enumeration date
August 1, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(916) 734-2011
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Ling-Xin Chen practices at UC Davis Medical Center in Sacramento, California

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. Ling-Xin Chen is affiliated with 2 sites of care and 1 medical group

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 EHR system at Dr. Ling-Xin Chen's practice

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.

EHR by site
SiteEHR vendor and product
UC Davis Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Ling-Xin Chen is one of 1,401 nephrologists in California

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.

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense A142029 · 2016 to 2025 · taxonomy 207RN0300X
  • Internal medicine, IllinoisLicense 125055768 · 2009 to 2017 · taxonomy 207R00000X

Nephrologists near Dr. Chen

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

Dr. Ling-Xin Chen billed Medicare for 610 services in 2024

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.

Medicare services, 2024610
Medicare patients192
Paid by Medicare$36,190
Procedure codes9

Dr. Chen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3752024: 3594%
Other services
2023: 02024: 177
Imaging
2023: 442024: 3814%
Surgery
2023: 442024: 3618%

Dr. Chen compared with the California median for nephrologists, 2024

  • Dr. Chen
  • California median
Medicare services
610vs 1,08444% below
Medicare patients
192vs 30737% below
Part D claims
1,132vs 95519% above

Medians across 1,355 nephrologists 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.

See all procedures by Dr. Chen

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other nephrologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ling-Xin Chen treated 192 Medicare patients in 2024, average age 60

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.

Medicare patients, 2024192
Average age60
Average risk score5.67
Also on Medicaid58%

Dr. Chen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Chen's Medicare patients by sex, 2024

  • Women7941%
  • Men11359%

Chronic conditions among Dr. Chen's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes58%
  5. Ischemic heart disease34%
  6. Heart failure27%
  7. Arthritis20%
  8. Mood disorders17%

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 56

Patient panel by sex, all payers

  • Women44%
  • Men56%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ling-Xin Chen wrote 1,335 Medicare Part D claims in 2024

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.

Part D claims, 20241,335
Drugs named by CMS33
Total drug cost$130,064
Part D patients176

Dr. Chen's Part D claims by kind of drug, 2024

  • Generic1,145 claims86%
  • Brand-name176 claims13%
  • Other14 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

  • Antibiotics2%31 of 1,335 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: 9892024: 1,13214%

Drugs named by CMS: 33 in 2024, 28 in 2023.

See all prescribing by Dr. Chen

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

Dr. Ling-Xin Chen scored 83 out of 100 in Medicare's MIPS program for 2024

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.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Chen's MIPS scores, performance year 2024

  • 83of 100Final score
  • 64.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 69of 100Cost

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

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Dr. Ling-Xin Chen has 16 publications on record

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.

Papers16
Years published2017 to 2025

Dr. Chen's papers by year, 2017 to 2025

Topics Dr. Chen writes about most

  • Kidney Transplantation
  • Kidney
  • Biopsy
  • Creatinine
  • Delayed Graft Function
  • Polyomavirus Infections
  • Tissue Donors
  • Transplantation, Homologous

Dr. Chen's most frequent co-authors

Recent publications by Dr. Chen

See all 16 publications and co-authors

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.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Ling-Xin Chen has worked on 1 clinical trial

Dmand AI links Dr. Chen to 1 clinical trial. Conditions studied include Neurotoxicity Syndromes and Poisoning.

Conditions in Dr. Chen's trials

  • Neurotoxicity Syndromes
  • Poisoning

Recent clinical trials with Dr. Chen

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Ling-Xin Chen received $725 in industry payments from 2016 to 2025

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.

General payments to Dr. Chen by program year, 2016 to 2025

Companies that paid Dr. Chen the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Ling-Xin Chen graduated from University of Maryland School of Medicine - Baltimore

Dr. Chen graduated from University of Maryland School of Medicine - Baltimore in 2009.

  1. Medical schoolUniversity of Maryland School of Medicine - Baltimore
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Ling-Xin Chen accepts plans from 7 insurance carriers

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.

  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • NV State Medicaid

Plan types Dr. Chen accepts, by number of carriers

  1. Medicare5
  2. PPO4
  3. POS2
  4. EPO1
  5. HMO1
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ling-Xin Chen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Ling-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. Ling-Xin Chen's NPI number?

Dr. Ling-Xin Chen's NPI number is 1962633438. It was assigned on August 1, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Ling-Xin Chen?

Dr. Ling-Xin Chen is a nephrologist in Sacramento, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Ling-Xin Chen practice?

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.

What is Dr. Ling-Xin Chen's office phone number?

The practice phone on file for Dr. Chen is (916) 734-2011.

What is Dr. Ling-Xin Chen's medical license number?

Dr. Chen's California license number on file is A142029, one of the licenses on file in 2 states.

Which states has Dr. Ling-Xin Chen been licensed in?

Dmand AI has state licenses on file for Dr. Chen in California (2016 to 2025) and Illinois (2009 to 2017).

Which hospitals is Dr. Ling-Xin Chen affiliated with?

Dr. Chen practices at UC Davis Medical Center in Sacramento, California. Dr. Chen is also affiliated with University of Chicago Medical Center.

What medical group is Dr. Ling-Xin Chen part of?

Dr. Chen is linked to UC Davis Medical Group.

Does Dr. Ling-Xin Chen accept Medicare?

Yes. CMS data shows Dr. Chen billed Medicare for 610 services in 2024, and Dr. Chen accepts Medicare assignment.

Does Dr. Ling-Xin Chen offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Chen as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Ling-Xin Chen's MIPS score?

Dr. Chen's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

How many Medicare patients does Dr. Ling-Xin Chen see?

CMS counts 192 Medicare patients who saw Dr. Chen in 2024, with an average age of 60.

Is Dr. Ling-Xin Chen board certified?

Yes. Dr. Chen is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Ling-Xin Chen bill to Medicare?

In 2024, Dr. Chen's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).

Where did Dr. Ling-Xin Chen go to medical school?

Dr. Chen graduated from University of Maryland School of Medicine - Baltimore in 2009.

What drugs does Dr. Ling-Xin Chen prescribe most?

In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Cinacalcet HCl, Amlodipine Besylate and Prednisone.

Has Dr. Ling-Xin Chen received payments from drug or device companies?

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.

How long has Dr. Ling-Xin Chen been practicing?

Dr. Chen graduated from medical school in 2009, 17 years ago.

Does Dr. Ling-Xin Chen do research?

Dmand AI links 16 publications to Dr. Chen, published from 2017 to 2025. Dr. Chen has worked on 1 clinical trial.

Who does Dr. Ling-Xin Chen publish with?

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).

What insurance does Dr. Ling-Xin Chen accept?

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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