DR. TIANXU XIA MD
NPI 1659753705
Psychiatry & Neurology - Behavioral Neurology & Neuropsychiatry in Houston, TX

Q: What is Tianxu Xia's NPI number?

The NPI number for Tianxu Xia is 1659753705. It was assigned to this individual provider in the NPPES registry on June 25, 2015.

Q: What is Tianxu Xia's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Behavioral Neurology & Neuropsychiatry, with taxonomy code 2084B0040X.

Q: When was this NPI record last updated?

The NPPES record for Tianxu Xia was last updated on March 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.

Active since June 25, 2015PECOS EnrolledAccepts Medicare Assignment

1941 EAST RD STE 4358, HOUSTON, TX 77054(713) 486-0500(713) 383-1435 Get Directions Write a Review

NPPES record last updated: March 19, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 19, 2025, Mar 2, 2021, May 31, 2019 (3 updates tracked since 2019).

On this page

About Dr. Tianxu Xia Md NPPES

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

DR. TIANXU XIA MD (NPI 1659753705) is an individual behavioral neurology & neuropsychiatry provider in Houston, Texas, licensed in Texas (V6737) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai St Luke's Roosevelt Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1659753705

Entity TypeIndividualMale

Primary Taxonomy2084B0040X

Provider Legal NameDR. TIANXU XIACredential: MD

Location Address1941 EAST RD STE 4358Houston, TX 77054-6010

Mailing Address6431 Fannin St # 7.044Houston, TX 77030-1501

Phone(713) 486-0500

Fax(713) 383-1435

Sole ProprietorNo

Medical School CMSOtherGraduated 2020

Enumeration DateJune 25, 2015

Last NPPES UpdateMarch 19, 20253 updates tracked since enumeration

NPPES CertifiedMarch 19, 2025

✔ NPI 1659753705 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Behavioral Neurology & NeuropsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084B0040X

Licenses✔ Licensed in TX · V6737✔ Licensed in NY · 306460

Definition

Behavioral Neurology & Neuropsychiatry is a medical subspecialty involving the diagnosis and treatment of neurologically based behavioral issues.

1941 EAST RD STE 4358, Houston, TX 77054

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Secondary Practice Locations 2

Location 16410 Fannin St Ste 1014Houston, TX 77030-5301 · Phone (832) 325-7080 · Fax (713) 512-2239

Location 25 E 98th St Fl 7New York, NY 10029-6501 · Phone (212) 241-7076

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

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

Dr. Tianxu Xia 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 ID6406193960

PECOS Enrollment IDI20250317001400

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 8

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

249 services174 patients

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212

This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.

168 services56 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

71 services71 patients

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

36 services31 patients

Principal care management services for a single high-risk disease, first 30 minutes of clinical staff time directed by health care professional, per calendar month 99426

Principal care management services focus on managing a single high-risk disease. This involves a health care professional directing clinical staff for the first 30 minutes each month. The aim is to monitor your health, coordinate care, and provide necessary support for your disease management.

32 services27 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.

31 services28 patients

Hospital Affiliations CMS Care Compare 5

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

Mount Sinai St Luke's Roosevelt Hospital

Acute Care Hospitals · New York, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330046

Location1000 Tenth AvenueNew York, NY 10019 · New York County

Emergency services Birthing friendly

Memorial Hermann - Texas Medical Center

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450068

Location6411 FanninHouston, TX 77030 · Harris County

Emergency services Birthing friendly

Memorial Hermann Hospital System

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450184

Location1635 North Loop WestHouston, TX 77008 · Harris County

Emergency services Birthing friendly

Memorial Hermann Memorial City Hospital

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450610

Location921 GessnerHouston, TX 77024 · Harris County

Emergency services Birthing friendly

Memorial Hermann Katy Hospital

Acute Care Hospitals · Katy, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450847

Location23900 Katy FreewayKaty, TX 77494 · Fort Bend County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77054 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

$134.06 typical visit price

range $58.24 – $176.98

Typical copayment $33.51 (range $14.56 – $44.24)

Most-billed visit code 99204

Established Patient

$102.71 typical visit price

range $18.60 – $143.93

Typical copayment $25.67 (range $4.65 – $35.98)

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 5

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

OLGA OCHOA MD

Psychiatry & Neurology (Behavioral Neurology & Neuropsychiatry)

1941 EAST RD STE 4358
HOUSTON, TX 77054

Harris County (713) 486-0536

VERONICA J BURTON PH.D.

Clinical Neuropsychologist

1941 EAST RD STE 4358
HOUSTON, TX 77054

Harris County (713) 486-0500

KENDRA M ANDERSON PHD

Clinical Neuropsychologist

1941 EAST RD STE 4358
HOUSTON, TX 77054

Harris County (713) 486-0500

DR. CHRISTINA L BURROWS PH.D.

Clinical Neuropsychologist

1941 EAST RD STE 4358
HOUSTON, TX 77054

Harris County (713) 486-0500

AMBER SIMPSON LCSW

Social Worker (Clinical)

1941 EAST RD STE 4358
HOUSTON, TX 77054

Harris County (713) 486-0500

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 Tianxu Xia's NPI number?

The NPI number for Tianxu Xia is 1659753705. It was assigned to this individual provider in the NPPES registry on June 25, 2015.

Where is Tianxu Xia located?

Tianxu Xia practices at 1941 East Rd Ste 4358, Houston, TX 77054. The listed phone number is (713) 486-0500.

What is Tianxu Xia's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Behavioral Neurology & Neuropsychiatry, with taxonomy code 2084B0040X.

Is Tianxu Xia enrolled in Medicare?

Yes. Tianxu Xia 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.

What insurance does Tianxu Xia accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Tianxu Xia as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Tianxu Xia affiliated with any hospitals?

According to CMS data, Tianxu Xia is affiliated with Mount Sinai St Luke's Roosevelt Hospital, Memorial Hermann - Texas Medical Center, Memorial Hermann Hospital System, Memorial Hermann Memorial City Hospital and Memorial Hermann Katy Hospital.

When was this NPI record last updated?

The NPPES record for Tianxu Xia was last updated on March 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.