Doreen Zhao Chang, MD
Pediatrics Physician · Houston, TX
Doreen Zhao Chang, MD is a pediatrics physician with a practice address in Houston, Texas, and NPI 1255917027, issued on Mar 22, 2021. Check the license (Texas V7195, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Doreen Zhao Chang
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- V7195 TX
321277 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1 Baylor Plz, Houston, TX 77030
- Phone
- (832) 826-6208
- Enumerated
- Mar 22, 2021
- Record last updated
- May 10, 2025
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 5,641 in Texas → Look up another NPI →
Also registered at 1 Baylor Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Doreen Zhao Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license V7195Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $13.20
1 payment: food and beverage; the largest payer was Vapotherm Inc. The 21,580 providers of this specialty with any payment received $842.05 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.
Doreen Zhao Chang among 5,641 pediatrics physician records in Texas
Doreen Zhao Chang, MD is one of 5,641 pediatrics physician records with a practice address in Texas. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 90% of them.
- NPI issued2021 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 47% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,038 pediatrics physician records list a practice address in Houston
They are 1,038 of the 61,221 NPPES records with a practice address in Houston, and 5,641 pediatrics physician records in Texas.
All 5,641 in Texas → Every provider in Houston → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Steve Alley, M.D.Houston, TX 770301396744843
- Robert Boyd, M.D.Houston, TX 770301679575450
- Hemlata Desai, M.D.Houston, TX 770301306848130
- Stacey Gallas, M.D.Houston, TX 770301710989231
- Brenda Hakemack, M.D.Houston, TX 770301407858491
- Grace Hu, M.D.Houston, TX 770301871595249
- Sue Jong, M.D.Houston, TX 770301285636274
- Ian Kavin, M.D.Houston, TX 770301932101565
Common questions
What is Doreen Zhao Chang, MD's NPI number?
Doreen Zhao Chang, MD's National Provider Identifier (NPI) is 1255917027, issued on Mar 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Doreen Zhao Chang, MD located?
The NPPES record lists a practice address at 1 Baylor Plz, Houston, TX, 77030. Phone: (832) 826-6208. Providers update this record themselves, so call before visiting.
How can I verify Doreen Zhao Chang, MD's license?
NPPES lists Texas license number V7195, 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.
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.