Dennis Michael Chang, O.D.
Optometrist · Weslaco, TX
Dennis Michael Chang, O.D. is an optometrist with a practice address in Weslaco, Texas, and NPI 1568687630, issued on Apr 16, 2007. Check the license (Texas 4067T, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dennis Michael Chang
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 4067T TX
Self-reported in NPPES; status is on the state search - Practice location
- 601 E Expressway 83 Ste 100B, Weslaco, TX 78599
- Phone
- (956) 969-2816
- Enumerated
- Apr 16, 2007
- Record last updated
- May 17, 2022
- Fax
- (956) 968-6956
- Medicaid ID
- PO-80289E4 TX
- Entity
- Type 1 · individual
8 nearest optometrist records → All 5,006 in Texas → Look up another NPI →
Verify Dennis Michael 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 4067TCheck 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: $337.40
6 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 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.
Dennis Michael Chang among 5,006 optometrist records in Texas
Dennis Michael Chang, O.D. is one of 5,006 optometrist records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.
- NPI issued2007 · 35% of these records are older, 55% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 optometrist records list a practice address in Weslaco
They are 12 of the 775 NPPES records with a practice address in Weslaco, and 5,006 optometrist records in Texas.
All 5,006 in Texas → Every provider in Weslaco → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Edward Perez, ODWeslaco, TX 785991235731373
- Gemma Alger, O.D.Bastrop, TX 786021386751519
- Miriam Almanza, ODWeslaco, TX 785961679184618
- Cassandra Cavazos-Salazar, O.D.Weslaco, TX 785961639161391
- Daniel Esteban, O.D.Bastrop, TX 786021942219183
- Brenda Fadeyi, O.D.Weslaco, TX 785961902264989
- Deborah Jones, ODBastrop, TX 786021275521726
- Candice Jones, ODBastrop, TX 786021174044499
Common questions
What is Dennis Michael Chang, O.D.'s NPI number?
Dennis Michael Chang, O.D.'s National Provider Identifier (NPI) is 1568687630, issued on Apr 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dennis Michael Chang, O.D. located?
The NPPES record lists a practice address at 601 E Expressway 83 Ste 100B, Weslaco, TX, 78599. Phone: (956) 969-2816. Providers update this record themselves, so call before visiting.
How can I verify Dennis Michael Chang, O.D.'s license?
NPPES lists Texas license number 4067T, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity 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.