MICHAEL XIAOZHONG LIU MD
NPI 1851402721
Psychiatry & Neurology - Neurology in Alton, IL

Active since August 31, 2006PECOS EnrolledAccepts Medicare Assignment
4 MEMORIAL DR STE 230, ALTON, IL 62002(618) 465-8666(618) 465-8670 Get Directions Write a Review

NPPES record last updated: March 25, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Michael Xiaozhong Liu Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL XIAOZHONG LIU MD (NPI 1851402721) is an individual neurology provider in Alton, Illinois, licensed in Illinois (036-122583) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Alton Memorial Hospital, and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1851402721
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameMICHAEL XIAOZHONG LIUCredential: MD
Location Address4 MEMORIAL DR STE 230Alton, IL 62002-6751
Mailing Address4 Memorial Dr Ste 230bAlton, IL 62002-6705 · (618) 465-8666
Fax(618) 465-8670
Sole ProprietorNo
Medical School CMSOtherGraduated 1989
Enumeration DateAugust 31, 2006
Last NPPES UpdateMarch 25, 2021
NPPES CertifiedMarch 25, 2021
NPI 1851402721 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses Licensed in IL · 036-122583 Licensed in MO · 2010011913 Licensed in MO · T2004015403
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
4 MEMORIAL DR STE 230, Alton, IL 62002

Other Names 1

Former Name (1)Xiaozhong Liu

Secondary Practice Location 1

Location 111155 Dunn Rd Ste 109NSaint Louis, MO 63136-6148 · Phone (618) 465-8666

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Michael Xiaozhong Liu Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547314452
PECOS Enrollment IDI20090812000094, I20130903000122
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
247 services235 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
217 services164 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
203 services163 patients
Measurement of brain wave activity (eeg), awake and drowsy 95816
Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.
130 services124 patients
Needle measurement of electrical activity in arm or leg muscles, complete study 95886
This procedure, known as an electromyography (EMG), involves inserting a small needle into your arm or leg muscles to measure their electrical activity. This complete study helps diagnose issues with nerves or muscles, providing valuable data for your treatment plan.
104 services65 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
57 services57 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Alton Memorial Hospital

Acute Care Hospitals · Alton, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140002
LocationOne Memorial DriveAlton, IL 62002 · Madison County
Emergency services Birthing friendly

Memorial Hospital

Acute Care Hospitals · Belleville, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140185
Location4500 Memorial DriveBelleville, IL 62226 · St. Clair County
Emergency services Birthing friendly

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260032
LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City County
Emergency services Birthing friendly

Christian Hospital Northeast

Acute Care Hospitals · Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260180
Location11133 Dunn RoadSaint Louis, MO 63136 · St. Louis County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62002 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$131.14 typical visit price
range $56.28 – $173.35
Typical copayment $32.78 (range $14.07 – $43.33)
Most-billed visit code 99204
Established Patient
$99.71 typical visit price
range $17.51 – $139.99
Typical copayment $24.92 (range $4.37 – $34.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine (Sleep Medicine)
4 MEMORIAL DR STE 230
ALTON, IL 62002
Internal Medicine (Gastroenterology)
4 MEMORIAL DR STE 230
ALTON, IL 62002
Surgery
4 MEMORIAL DR STE 230
ALTON, IL 62002
Psychiatry & Neurology (Neurology)
4 MEMORIAL DR STE 230
ALTON, IL 62002
Nurse Practitioner
4 MEMORIAL DR STE 230
ALTON, IL 62002
Psychiatry & Neurology (Neurology)
4 MEMORIAL DR STE 230
ALTON, IL 62002
Internal Medicine (Pulmonary Disease)
4 MEMORIAL DR STE 230
ALTON, IL 62002
Audiologist
4 MEMORIAL DR STE 230
ALTON, IL 62002

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Liu's NPI number?

The NPI number for Michael Liu is 1851402721. It was assigned to this individual provider in the NPPES registry on August 31, 2006. The provider is also known as Xiaozhong Liu.

Where is Michael Liu located?

Michael Liu practices at 4 Memorial Dr Ste 230, Alton, IL 62002. The listed phone number is (618) 465-8666.

What is Michael Liu's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Michael Liu enrolled in Medicare?

Yes. Michael Liu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Michael Liu affiliated with any hospitals?

According to CMS data, Michael Liu is affiliated with Alton Memorial Hospital, Memorial Hospital, Barnes Jewish Hospital and Christian Hospital Northeast.

When was this NPI record last updated?

The NPPES record for Michael Liu was last updated on March 25, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.