Ling Xu

  • Riverside, CA
  • Internist
NPI1316365422PAC ID3173848751
Medicare services, 2024
14
Medicare patients, 2024
15
Part D claims, 2024
8,597
Publications
9
Hospital affiliations
2
Practice address
10800 Magnolia Avenue, Riverside, CA 92505
Practice phone
Call (951) 353-2000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Riverside Medical Center

Hospital · Riverside, California

Find Ling Xu'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.

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Ling Xu is an internist in Riverside, California

Ling Xu practices at Riverside Medical Center in Riverside, California, part of Kaiser Permanente.

Ling Xu's NPI, 1316365422, was assigned on April 4, 2014. Ling Xu graduated from Fu-Dan University in 1999. Ling Xu's California license number on file is A127761.

NPI and contact details
Medicare PAC ID
3173848751
NPI enumeration date
April 4, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(951) 353-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
53
Medical school graduation
1999

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

Ling Xu practices at Riverside Medical Center in Riverside, California

Ling Xu's primary practice is Riverside Medical Center, at 10800 Magnolia Avenue, Riverside, CA 92505 in Riverside County. The practice phone is (951) 353-2000.

Source: Dmand AI Affiliation Data

Ling Xu is affiliated with 2 sites of care and 1 medical group

Ling Xu's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. Ling Xu is also affiliated with Alameda Health System - Highland Hospital. The medical group on file is Southern California Permanente Medical Group.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Ling Xu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ling Xu practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Riverside 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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Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.

Ling Xu is one of 16,751 internists in California

Internal medicine is Ling Xu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Ling Xu is board certified in internal medicine by the American Board of Internal Medicine. Ling Xu has a license on file in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A127761 · 2013 to 2025 · taxonomy 207R00000X

Clinical focus

Dmand AI lists atrial fibrillation and flutter, chronic diabetes, chronic hypertension, gout, heart failure, itchy rashes, lower back pain and neck pain and spine problems among the conditions Ling Xu treats.

Internists near Ling Xu

Counts of internists 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

Ling Xu billed Medicare for 14 services in 2024

CMS data shows 14 Medicare services from Ling Xu across 1 procedure code in 2024, all of them office visits, for 15 Medicare patients. Medicare paid $818 for them. Every service was in an office.

Medicare services, 202414
Medicare patients15
Paid by Medicare$818
Procedure codes1

Ling Xu's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 132024: 148%

Ling Xu compared with the California median for internists, 2024

  • Ling Xu
  • California median
Medicare services
14vs 36196% below
Medicare patients
15vs 15190% below
Part D claims
8,040vs 42119.1 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Ling Xu'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 Ling Xu

Need commercial claims for Ling Xu?

Medicare shows one payer. Book a meeting to get commercial claims data for Ling Xu and other internists in California.

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

Ling Xu treated 15 Medicare patients in 2024, average age 56

CMS counts 15 Medicare patients who saw Ling Xu in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 0.76, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Ling Xu's median patient age at 56, with 76% women.

Medicare patients, 202415
Average age56
Average risk score0.76

Ling Xu's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Ling Xu'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

  • Women76%
  • Men24%

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

Ling Xu wrote 8,597 Medicare Part D claims in 2024

In 2024, Ling Xu wrote 8,597 Medicare Part D claims for 1,131 patients. 89% of them were for generic drugs. CMS names the drug for 8,040 of them, across 118 drugs with 11 or more claims each, at $420,791 in total drug cost. In 2023, CMS named 7,540 claims across 112 drugs.

Part D claims, 20248,597
Drugs named by CMS118
Total drug cost$420,791
Part D patients1,131

Ling Xu's Part D claims by kind of drug, 2024

  • Generic7,641 claims89%
  • Brand-name885 claims10%
  • Other71 claims1%

Ling Xu'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 Ling Xu's Part D claims, 2024

  • Opioids5%451 of 8,597 claims
  • Antibiotics2%130 of 8,597 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: 7,5402024: 8,0407%

Drugs named by CMS: 118 in 2024, 112 in 2023.

See all prescribing by Ling Xu

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 Ling Xu takes part in Medicare

Ling Xu 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

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Ling Xu has 9 publications on record

Dmand AI links 9 papers to Ling Xu, published from 2016 to 2020. 2016 was the busiest year, with 3. The most frequent topics are Microbiota, Plant Roots and Bacteria. Ling Xu has published most often in Nucleic Acids Res.

Papers9
Years published2016 to 2020

Ling Xu's papers by year, 2016 to 2020

Topics Ling Xu writes about most

  • Microbiota
  • Plant Roots
  • Bacteria
  • Sorghum

Recent publications by Ling Xu

See all 9 publications and co-authors

See who Ling Xu researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Ling Xu works with, so you can find a warm path to the right internists.

How network discovery works

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

Ling Xu graduated from Fu-Dan University

Ling Xu graduated from Fu-Dan University in 1999.

  1. Medical schoolFu-Dan University
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Ling Xu accepts plans from 2 insurance carriers

Ling Xu 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 Ling Xu accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Ling Xu'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 Ling Xu

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Ling Xu's NPI number?

Ling Xu's NPI number is 1316365422. It was assigned on April 4, 2014, and it is active in the NPI Registry.

What does Ling Xu specialize in?

Ling Xu is an internist in Riverside, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Ling Xu practice?

Ling Xu practices at 10800 Magnolia Avenue, Riverside, CA 92505. Ling Xu's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente.

What is Ling Xu's office phone number?

The practice phone on file for Ling Xu is (951) 353-2000.

What is Ling Xu's medical license number?

Ling Xu's California license number on file is A127761.

Which hospitals is Ling Xu affiliated with?

Ling Xu practices at Riverside Medical Center in Riverside, California. Ling Xu is also affiliated with Alameda Health System - Highland Hospital.

What medical group is Ling Xu part of?

Ling Xu is linked to Southern California Permanente Medical Group.

Does Ling Xu accept Medicare?

Yes. CMS data shows Ling Xu billed Medicare for 14 services in 2024, and Ling Xu accepts Medicare assignment.

How many Medicare patients does Ling Xu see?

CMS counts 15 Medicare patients who saw Ling Xu in 2024, with an average age of 56.

Is Ling Xu board certified?

Yes. Ling Xu is board certified in internal medicine by the American Board of Internal Medicine.

Show 6 more questionsShow fewer questions

What services does Ling Xu bill to Medicare?

In 2024, Ling Xu's most billed Medicare services were office visit, established patient (99214).

Where did Ling Xu go to medical school?

Ling Xu graduated from Fu-Dan University in 1999.

What drugs does Ling Xu prescribe most?

In 2024 Medicare Part D data, Ling Xu's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.

How long has Ling Xu been practicing?

Ling Xu graduated from medical school in 1999, 27 years ago.

Does Ling Xu do research?

Dmand AI links 9 publications to Ling Xu, published from 2016 to 2020.

What insurance does Ling Xu accept?

Ling Xu 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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