Dr. Michael Y. Xu, MD, PhD

  • Colton, CA
  • Neurologist
NPI1669400974PAC ID9830101021
Medicare services, 2024
165
Medicare patients, 2024
119
Part D claims, 2024
468
Publications
33
Hospital affiliations
1
Practice address
400 North Pepper Avenue, Colton, CA 92324
Practice phone
Call (909) 580-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Arrowhead Regional Medical Center

Hospital · Colton, California

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Dr. Michael Y. Xu is a neurologist in Colton, California

Dr. Xu practices at Arrowhead Regional Medical Center in Colton, California, part of San Bernardino County.

Dr. Xu's NPI, 1669400974, was assigned on June 28, 2006. Dr. Xu graduated from Suzhou Medical College in 1982. Dr. Xu holds California license C184641.

NPI and contact details
Medicare PAC ID
9830101021
NPI enumeration date
June 28, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(909) 580-1000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
70
Medical school graduation
1982

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

Dr. Michael Y. Xu practices at Arrowhead Regional Medical Center in Colton, California

Dr. Xu's primary practice is Arrowhead Regional Medical Center, at 400 North Pepper Avenue, Colton, CA 92324 in San Bernardino County. The practice phone is (909) 580-1000.

Source: Dmand AI Affiliation Data

Dr. Michael Y. Xu is affiliated with 1 site of care and 1 medical group

Dr. Xu's primary practice is Arrowhead Regional Medical Center in Colton, California, part of San Bernardino County. The medical group on file is CUSM Health.

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

Dmand AI tracks the EHR system at Dr. Michael Y. Xu's practice

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

EHR by site
SiteEHR vendor and product
Arrowhead Regional Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Michael Y. Xu is one of 2,207 neurologists in California

Neurology is Dr. Xu's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Xu is board certified in epilepsy by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Xu's licenses on file in 4 states: California, Illinois, Michigan and Georgia.

Specialties and state licenses

  • Neurology, CaliforniaPrimaryLicense C184641 · 2023 to 2027 · taxonomy 2084N0400X
  • Illinois license2003 to 2026
  • Michigan license2017 to 2024
  • Georgia license2005 to 2009

Clinical focus

Dmand AI lists epilepsy and seizures among the conditions Dr. Xu treats.

Neurologists near Dr. Xu

Counts of neurologists 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. Michael Y. Xu billed Medicare for 165 services in 2024

CMS data shows 165 Medicare services from Dr. Xu across 5 procedure codes in 2024, for 119 Medicare patients. Medicare paid $15,563 for them.

Medicare services, 2024165
Medicare patients119
Paid by Medicare$15,563
Procedure codes5

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

  • 2023
  • 2024
Tests and treatments
2023: 3752024: 10771%
Office and hospital visits
2023: 562024: 584%

Where Dr. Xu's Medicare services took place, 2024

  • In an office5835%
  • In a facility10765%

Dr. Xu compared with the California median for neurologists, 2024

  • Dr. Xu
  • California median
Medicare services
165vs 40459% below
Medicare patients
119vs 19037% below
Part D claims
363vs 32412% above

Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.

Dr. 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 Dr. Xu

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

Dr. Michael Y. Xu treated 119 Medicare patients in 2024, average age 67

CMS counts 119 Medicare patients who saw Dr. Xu in 2024. The largest group is 65 to 74, with 53 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 82% are also on Medicaid. Their average risk score is 2.57, 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. Xu's median patient age at 50, with 52% women.

Medicare patients, 2024119
Average age67
Average risk score2.57
Also on Medicaid82%

Dr. Xu's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Xu's Medicare patients by sex, 2024

  • Women5950%
  • Men6050%

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

  1. High blood pressure75%
  2. High cholesterol67%
  3. Diabetes52%
  4. Stroke or TIA44%
  5. Arthritis39%
  6. Anxiety31%
  7. Heart failure31%
  8. Mood disorders29%

Share of Medicare patients with each condition. A patient can have several.

Dr. 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 50

Patient panel by sex, all payers

  • Women52%
  • Men47%

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

Dr. Michael Y. Xu wrote 468 Medicare Part D claims in 2024

In 2024, Dr. Xu wrote 468 Medicare Part D claims for 85 patients. 95% of them were for generic drugs. CMS names the drug for 363 of them, across 7 drugs with 11 or more claims each, at $21,648 in total drug cost. In 2023, CMS named 1,482 claims across 23 drugs.

Part D claims, 2024468
Drugs named by CMS7
Total drug cost$21,648
Part D patients85

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

  • Generic444 claims95%
  • Brand-name and other24 claims5%

Dr. 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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,4822024: 36376%

Drugs named by CMS: 7 in 2024, 23 in 2023.

See all prescribing by Dr. 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 Dr. Michael Y. Xu takes part in Medicare

Dr. 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)

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Dr. Michael Y. Xu has 33 publications on record

Dmand AI links 33 papers to Dr. Xu, published from 2011 to 2024. 2014 was the busiest year, with 3. The most frequent topics are China, CRISPR-Cas Systems and Neurons. Dr. Xu has published most often in Proc Natl Acad Sci U S A. Dr. Xu's most frequent co-authors are Christopher M. Gomez, Timothy C. Hain, MD and Huiyuan Jiang, MD.

Papers33
Years published2011 to 2024

Dr. Xu's papers by year, 2012 to 2024

Topics Dr. Xu writes about most

  • China
  • CRISPR-Cas Systems
  • Neurons
  • Amphetamine
  • Apoptosis
  • Apoptosis Regulatory Proteins
  • Base Sequence
  • Behavior, Animal

Dr. Xu's most frequent co-authors

Recent publications by Dr. Xu

See all 33 publications and co-authors

See who Dr. Xu researches with

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

How network discovery works

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

Dr. Michael Y. Xu received $1,992 in industry payments from 2017 to 2025

CMS Open Payments shows 24 general payments to Dr. Xu from 6 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 65% of the total. Zimmer Biomet Holdings, Inc. paid the most, $1,560.

General payments to Dr. Xu by program year, 2017 to 2025

General payments to Dr. Xu by kind, 2017 to 2025

$2Kin total
  • Travel and lodging$1,28765%
  • Food and beverage$70535%

Companies that paid Dr. Xu the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Xu

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

Dr. Michael Y. Xu graduated from Suzhou Medical College

Dr. Xu graduated from Suzhou Medical College in 1982.

  1. Medical schoolSuzhou Medical College
  2. Board certified in epilepsyAmerican Board of Psychiatry and Neurology
  3. Board certified in neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Michael Y. Xu accepts plans from 6 insurance carriers

Dr. Xu is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, HCSC and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Molina
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Xu accepts, by number of carriers

  1. Medicare6
  2. PPO4
  3. HMO3
  4. Medicaid1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael Y. 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
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. Michael Y. 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 Dr. Michael Y. Xu's NPI number?

Dr. Michael Y. Xu's NPI number is 1669400974. It was assigned on June 28, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Y. Xu?

Dr. Michael Y. Xu is a neurologist in Colton, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Michael Y. Xu practice?

Dr. Xu practices at 400 North Pepper Avenue, Colton, CA 92324. Dr. Xu's primary practice is Arrowhead Regional Medical Center in Colton, California, part of San Bernardino County.

What is Dr. Michael Y. Xu's office phone number?

The practice phone on file for Dr. Xu is (909) 580-1000.

What is Dr. Michael Y. Xu's medical license number?

Dr. Xu holds California license C184641, one of the licenses on file in 4 states.

Which states has Dr. Michael Y. Xu been licensed in?

Dmand AI has state licenses on file for Dr. Xu in California (2023 to 2027), Illinois (2003 to 2026), Michigan (2017 to 2024) and Georgia (2005 to 2009).

Which hospitals is Dr. Michael Y. Xu affiliated with?

Dr. Xu practices at Arrowhead Regional Medical Center in Colton, California.

What medical group is Dr. Michael Y. Xu part of?

Dr. Xu is linked to CUSM Health.

Does Dr. Michael Y. Xu accept Medicare?

Yes. CMS data shows Dr. Xu billed Medicare for 165 services in 2024, and Dr. Xu accepts Medicare assignment.

How many Medicare patients does Dr. Michael Y. Xu see?

CMS counts 119 Medicare patients who saw Dr. Xu in 2024, with an average age of 67.

Show 9 more questionsShow fewer questions

Is Dr. Michael Y. Xu board certified?

Yes. Dr. Xu is board certified in epilepsy by the American Board of Psychiatry and Neurology.

What services does Dr. Michael Y. Xu bill to Medicare?

In 2024, Dr. Xu's most billed Medicare services were nerve and brain test (95816), office visit, established patient (99214) and nerve and brain test (95720).

Where did Dr. Michael Y. Xu go to medical school?

Dr. Xu graduated from Suzhou Medical College in 1982.

What drugs does Dr. Michael Y. Xu prescribe most?

In 2024 Medicare Part D data, Dr. Xu's most prescribed drugs by claims were Lamotrigine, Levetiracetam and Divalproex Sodium.

Has Dr. Michael Y. Xu received payments from drug or device companies?

CMS Open Payments shows $1,992 in general payments to Dr. Xu from 6 companies from 2017 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.

How long has Dr. Michael Y. Xu been practicing?

Dr. Xu graduated from medical school in 1982, 44 years ago.

Does Dr. Michael Y. Xu do research?

Dmand AI links 33 publications to Dr. Xu, published from 2011 to 2024.

Who does Dr. Michael Y. Xu publish with?

Dr. Xu's most frequent co-authors are Christopher M. Gomez (1 shared paper), Timothy C. Hain, MD (1 shared paper) and Huiyuan Jiang, MD (1 shared paper).

What insurance does Dr. Michael Y. Xu accept?

Dr. Xu is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, HCSC and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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