Catherine Chang
Psychiatry Physician · Houston, TX
Catherine Chang is a psychiatry physician with a practice address in Houston, Texas, and NPI 1700406725, issued on Apr 20, 2020. Check the license (Texas U2171, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Catherine Chang
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- U2171 TX
Self-reported in NPPES; status is on the state search - Practice location
- 401 Branard St # 302, Houston, TX 77006
- Phone
- (713) 366-7444
- Enumerated
- Apr 20, 2020
- Record last updated
- Sep 16, 2024
- Fax
- (713) 351-7361
- Medicare enrollment
- Enrolled (PECOS I20230616000139); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 3,318 in Texas → Look up another NPI →
Verify Catherine Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license U2171Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average psychiatry physician in 2024
212 Medicare Part D claims for 36 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Aripiprazole20 claims
- Trazodone Hcl20 claims
- Fluoxetine Hcl14 claims
- Clonazepam13 claims
- Propranolol Hcl13 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.
Industry payments in 2024: $51.94
2 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Legacy Community Health Services, IncHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Chang among 3,318 psychiatry physician records in Texas
Catherine Chang 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 2020, is newer than 85% of them.
- NPI issued2020 · 85% of these records are older, 11% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2020 · median 2006 among the 1,481 with a school on file
- Record last updated2024 · 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
- Holly Crisp, M.D.Houston, TX 770061619108883
- Ricardo Delcid, MDHouston, TX 770061023349867
- Gabrielle Hobday, M.D.Houston, TX 770061992954846
- Tayfun Karakoc, M.D.Houston, TX 770061265487904
- Stephanie Kwok, MDHouston, TX 770061861656704
- Chad Lemaire, MDHouston, TX 770061235392432
- Michael Lesem, MDHouston, TX 770061871605998
- Nathalie Marie, MDHouston, TX 770061730354812
Common questions
What is Catherine Chang's NPI number?
Catherine Chang's National Provider Identifier (NPI) is 1700406725, issued on Apr 20, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Chang located?
The NPPES record lists a practice address at 401 Branard St # 302, Houston, TX, 77006. Phone: (713) 366-7444. Providers update this record themselves, so call before visiting.
How can I verify Catherine Chang's license?
NPPES lists Texas license number U2171, 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 Catherine Chang prescribe under Medicare Part D?
In 2024, Catherine Chang had 212 Medicare Part D claims for 36 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.