Robert Nghia Chang, DDS
- Part D claims, 2024
- 225
- Industry payments
- $288
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 3315 Burke Rd Ste 303 Suite 303, Pasadena, TX 77504-1825
- Practice phone
- Call (713) 947-0293
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pasadena Dental Doc
Dental practice · Pasadena, Texas
Find Robert Chang's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Robert Nghia Chang is a general practice dentistry in Pasadena, Texas
Robert Chang practices at Pasadena Dental Doc in Pasadena, Texas.
Robert Chang's NPI, 1750472858, was assigned on September 27, 2006. Robert Chang holds Texas license 20980.
- NPI
- 1750472858NPI Registry (opens in a new tab)
- NPI enumeration date
- September 27, 2006
- NPI status
- Active
- Practice phone
- (713) 947-0293
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert Nghia Chang practices at Pasadena Dental Doc in Pasadena, Texas
Robert Chang's primary practice is Pasadena Dental Doc, at 3315 Burke Rd Ste 303 Suite 303, Pasadena, TX 77504-1825. The practice phone is (713) 947-0293.
- Pasadena Dental Doc3315 Burke Rd Ste 303 Suite 303, Pasadena, TX 77504-1825Phone(713) 947-0293
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert Nghia Chang is affiliated with 2 sites of care and 2 medical groups
Robert Chang's primary practice is Pasadena Dental Doc in Pasadena, Texas. Dmand AI also links Robert Chang to 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Robert Nghia Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Chang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pasadena Dental Doc | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Robert Nghia Chang is one of 4,300 general practice dentistrys in Texas
General practice is Robert Chang's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Robert Chang is licensed in Texas.
Specialties and state licenses
- General practice dentistry, TexasPrimary
General practice dentistrys near Robert Chang
Counts of general practice dentistrys with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Robert Nghia Chang wrote 225 Medicare Part D claims in 2024
In 2024, Robert Chang wrote 225 Medicare Part D claims for 120 patients. 95% of them were for generic drugs.
Robert Chang's Part D claims by kind of drug, 2024
- Generic213 claims95%
- Other12 claims5%
Drug classes CMS tracks in Robert Chang's Part D claims, 2024
- Opioids18%41 of 225 claims
- Antibiotics66%148 of 225 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Robert Nghia Chang received $288 in industry payments in 2025
CMS Open Payments shows 2 general payments to Robert Chang from 1 drug or device company in 2025. Gifts make up the largest share, 97% of the total. Ultradent Products Inc paid the most, $288.
General payments to Robert Chang by kind, 2025 to 2025
- Gifts$28097%
- Food and beverage$83%
Companies that paid Robert Chang the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Robert Nghia Chang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Robert Nghia Chang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robert Nghia Chang's NPI number?
Robert Nghia Chang's NPI number is 1750472858. It was assigned on September 27, 2006, and it is active in the NPI Registry.
What does Robert Nghia Chang specialize in?
Robert Nghia Chang is a general practice dentistry in Pasadena, Texas. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Robert Nghia Chang practice?
Robert Chang practices at 3315 Burke Rd Ste 303 Suite 303, Pasadena, TX 77504-1825. Robert Chang's primary practice is Pasadena Dental Doc in Pasadena, Texas. Dmand AI also links Robert Chang to 2 medical groups and 1 group practice or clinic.
What is Robert Nghia Chang's office phone number?
The practice phone on file for Robert Chang is (713) 947-0293.
What is Robert Nghia Chang's medical license number?
Robert Chang holds Texas license 20980.
Has Robert Nghia Chang received payments from drug or device companies?
CMS Open Payments shows $288 in general payments to Robert Chang from 1 company from 2025 to 2025. The largest total came from Ultradent Products Inc.
How long has Robert Nghia Chang been practicing?
Robert Chang's NPI was assigned in 2006.
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