Stephanie Mathijsen, MD
Psychiatry Physician · Houston, TX
Stephanie Mathijsen, MD is a psychiatry physician with a practice address in Houston, Texas, and NPI 1518037423, issued on Nov 8, 2006. Check the license (Texas K9349, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stephanie Mathijsen
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- K9349 TX
Self-reported in NPPES; status is on the state search - Practice location
- 9401 Southwest Fwy, Houston, TX 77074
- Phone
- (713) 970-7000
- Enumerated
- Nov 8, 2006
- Record last updated
- Jul 5, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (713) 970-7246
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Also registered at 9401 Southwest Fwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Akeel AbdullahPsychiatry Physician1619473832
- Oluwatosin AbinaPhysician Assistant1225526395
- Chevonne Adesanya, LPCProfessional Counselor1497535835
- Johvanna Adkins, LPCProfessional Counselor1982398327
- Veronica AjosePediatric Occupational Therapist1750103198
- Latonya Alexander, LPCProfessional Counselor1184234031
Verify Stephanie Mathijsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K9349Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Stephanie Mathijsen among 3,318 psychiatry physician records in Texas
Stephanie Mathijsen, MD is one of 3,318 psychiatry physician records with a practice address in Texas. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 65% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2016 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Texas
There are 3,318 psychiatry physician records in Texas.
All 3,318 in Texas → Every provider in Houston → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Amina AbdullaHouston, TX 770741811906480
- Nadeema Akhtar, MDHouston, TX 770741447261326
- Thomas Blocher, MDHouston, TX 770741548271398
- Vivi Daniel, MDHouston, TX 770741033120019
- Su Duong, MDHouston, TX 770741568474526
- Debra Emmite, MDHouston, TX 770741235141201
- Sarah Flick, MDHouston, TX 770741770595639
- Maria Garza, MDHouston, TX 770741306852488
Common questions
What is Stephanie Mathijsen, MD's NPI number?
Stephanie Mathijsen, MD's National Provider Identifier (NPI) is 1518037423, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Mathijsen, MD located?
The NPPES record lists a practice address at 9401 Southwest Fwy, Houston, TX, 77074. Phone: (713) 970-7000. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Mathijsen, MD's license?
NPPES lists Texas license number K9349, 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.
What is Stephanie Mathijsen, MD's MIPS final score?
The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.