Gary Chang, DMD
Dentist · Houston, TX
Gary Chang, DMD is a dentist with a practice address in Houston, Texas, and NPI 1699263186, issued on Apr 30, 2018. Check the license (Texas 34562, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gary Chang
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 34562 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6715 Bissonnet St # 200, Houston, TX 77074
- Phone
- (832) 932-9673
- Enumerated
- Apr 30, 2018
- Record last updated
- Nov 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 6,572 in Texas → Look up another NPI →
Verify Gary Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 34562Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average dentist in 2024
25 Medicare Part D claims for 15 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin11 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: $94.89
3 payments; by number, the most common kind was education; the largest payer was Zest Holdings, LLC. The 31,974 providers of this specialty with any payment received $540.36 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.
Gary Chang among 6,572 dentist records in Texas
Gary Chang, DMD is one of 6,572 dentist records with a practice address in Texas. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 69% of them.
- NPI issued2018 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2021 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
857 dentist records list a practice address in Houston
They are 857 of the 61,221 NPPES records with a practice address in Houston, and 6,572 dentist records in Texas.
All 6,572 in Texas → Every provider in Houston → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Sheila Belcher, DDSHouston, TX 770741376650523
- Vimal Chheda, DDSHouston, TX 770741205861473
- Hemlata Chheda, DDSHouston, TX 770741467477935
- Kieu-Trang CungHouston, TX 770741295943348
- Trichinopoly Dorairajan, DDSHouston, TX 770741164641627
- James Edwards, DDSHouston, TX 770741457416851
- Isabelle Farmer, D.D.S.Houston, TX 770741548305204
- Kimberly Ingram, DDSHouston, TX 770741700962628
Common questions
What is Gary Chang, DMD's NPI number?
Gary Chang, DMD's National Provider Identifier (NPI) is 1699263186, issued on Apr 30, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Gary Chang, DMD located?
The NPPES record lists a practice address at 6715 Bissonnet St # 200, Houston, TX, 77074. Phone: (832) 932-9673. Providers update this record themselves, so call before visiting.
How can I verify Gary Chang, DMD's license?
NPPES lists Texas license number 34562, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Gary Chang, DMD prescribe under Medicare Part D?
In 2024, Gary Chang, DMD had 25 Medicare Part D claims for 15 beneficiaries; the average among dentist prescribers was 86. 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.