NPPES file of Aug 9, 2026

Tianxu Xia, MD

Behavioral Neurology & Neuropsychiatry Physician · Houston, TX

Tianxu Xia, MD is a behavioral neurology & neuropsychiatry physician with a practice address in Houston, Texas, and NPI 1659753705, issued on Jun 25, 2015. Check the license (Texas V6737, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659753705
Name
Tianxu Xia
Credential
MD
Primary taxonomy
Behavioral Neurology & Neuropsychiatry Physician 2084B0040X
License numbers
V6737 TX
306460 NY
Self-reported in NPPES; status is on the state search
Practice location
1941 East RD Ste 4358, Houston, TX 77054
Phone
(713) 486-0500
Enumerated
Jun 25, 2015
Record last updated
Mar 19, 2025
Fax
(713) 383-1435
Medicare enrollment
Enrolled (PECOS I20250317001400); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1941 East RD Ste 4358

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kendra Anderson, PHDClinical Neuropsychologist1477103794
  2. Christina Burrows, PH.D.Clinical Neuropsychologist1851733208
  3. Veronica Burton, PH.D.Clinical Neuropsychologist1417181710
  4. Olga Ochoa, MDBehavioral Neurology & Neuropsychiatry Physician1225925209
  5. Amber Simpson, LCSWClinical Social Worker1861998437

Verify Tianxu Xia in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license V6737
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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92% more Medicare Part D claims than the average behavioral neurology & neuropsychiatry physician in 2024

1,577 Medicare Part D claims for 314 beneficiaries, against an average of 823 among the 148 providers of this specialty who prescribed in Part D.

  1. Tianxu Xia1,577
  2. Specialty average823

Most prescribed

  1. Escitalopram Oxalate396 claims
  2. Galantamine Er260 claims
  3. Donepezil Hcl239 claims
  4. Galantamine Hbr98 claims
  5. Trazodone Hcl88 claims
  6. Quetiapine Fumarate76 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. UT PhysiciansHouston, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tianxu Xia among 21 behavioral neurology & neuropsychiatry physician records in Texas

Tianxu Xia, MD is one of 21 behavioral neurology & neuropsychiatry physician records with a practice address in Texas. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 76% of them.

  • NPI issued2015 · 76% of these records are older, 19% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2020 · median 1998 among the 11 with a school on file
  • Record last updated2025 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084B0040X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Behavioral Neurology & Neuropsychiatry Physician providers in Texas

There are 21 behavioral neurology & neuropsychiatry physician records in Texas.

The 8 behavioral neurology & neuropsychiatry physician records with the nearest ZIP codes

  1. David Hunter, M.D.Houston, TX 770541508111808
  2. Olga Ochoa, MDHouston, TX 770541225925209
  3. Paul Schulz, M.D.Houston, TX 770541184710477
  4. Christopher Merkl, M.D.Houston, TX 770561497723142
  5. Syed Iqbal, M.DHouston, TX 770301740545813
  6. Melissa Jones, M.D.Houston, TX 770301659660264
  7. Ricardo Jorge, MDHouston, TX 770301407842032
  8. Travis Nance, M.D.Conroe, TX 773011902241029

Common questions

What is Tianxu Xia, MD's NPI number?

Tianxu Xia, MD's National Provider Identifier (NPI) is 1659753705, issued on Jun 25, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Tianxu Xia, MD located?

The NPPES record lists a practice address at 1941 East RD Ste 4358, Houston, TX, 77054. Phone: (713) 486-0500. Providers update this record themselves, so call before visiting.

How can I verify Tianxu Xia, MD's license?

NPPES lists Texas license number V6737, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tianxu Xia, MD prescribe under Medicare Part D?

In 2024, Tianxu Xia, MD had 1,577 Medicare Part D claims for 314 beneficiaries; the average among behavioral neurology & neuropsychiatry physician prescribers was 823. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.