Ampha Chaiwongsa, OD
- Industry payments
- $21
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 404 E Mountain St, Seguin, TX 78155
- Practice phone
- Call (830) 305-1109
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vision Source Seguin
Seguin, Texas
Find Ampha Chaiwongsa'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.
Ampha Chaiwongsa is an optometrist in Seguin, Texas
Ampha Chaiwongsa practices at Vision Source Seguin in Seguin, Texas.
Ampha Chaiwongsa's NPI, 1548155567, was assigned on June 10, 2025. Ampha Chaiwongsa graduated from New England College of Optometry in 2025. Ampha Chaiwongsa holds Texas license 11488.
- NPI
- 1548155567NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779097472
- NPI enumeration date
- June 10, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (830) 305-1109
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Ampha Chaiwongsa practices at Vision Source Seguin in Seguin, Texas
Ampha Chaiwongsa's primary practice is Vision Source Seguin, at 404 E Mountain St, Seguin, TX 78155 in Guadalupe County. The practice phone is (830) 305-1109.
- Vision Source Seguin404 E Mountain St, Seguin, TX 78155 · Guadalupe CountyPhone(830) 305-1109
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ampha Chaiwongsa is affiliated with 2 sites of care and 1 medical group
Ampha Chaiwongsa's primary practice is Vision Source Seguin in Seguin, Texas. Dmand AI also links Ampha Chaiwongsa to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Ampha Chaiwongsa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ampha Chaiwongsa practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vision Source Seguin | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Ampha Chaiwongsa is one of 3,272 optometrists in Texas
Optometrist is Ampha Chaiwongsa's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Ampha Chaiwongsa is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Ampha Chaiwongsa
Counts of optometrists 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
Ampha Chaiwongsa's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Ampha Chaiwongsa's median patient age at 51, with 67% women.
Ampha Chaiwongsa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women67%
- Men32%
Source: Dmand AI Patient Panel Data
How Ampha Chaiwongsa takes part in Medicare
Ampha Chaiwongsa accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Ampha Chaiwongsa received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to Ampha Chaiwongsa from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $21.
Companies that paid Ampha Chaiwongsa the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Ampha Chaiwongsa graduated from New England College of Optometry
Ampha Chaiwongsa graduated from New England College of Optometry in 2025.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ampha Chaiwongsa'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Ampha Chaiwongsa
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ampha Chaiwongsa's NPI number?
Ampha Chaiwongsa's NPI number is 1548155567. It was assigned on June 10, 2025, and it is active in the NPI Registry.
What does Ampha Chaiwongsa specialize in?
Ampha Chaiwongsa is an optometrist in Seguin, Texas. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Ampha Chaiwongsa practice?
Ampha Chaiwongsa practices at 404 E Mountain St, Seguin, TX 78155. Ampha Chaiwongsa's primary practice is Vision Source Seguin in Seguin, Texas. Dmand AI also links Ampha Chaiwongsa to 1 group practice or clinic and 1 medical group.
What is Ampha Chaiwongsa's office phone number?
The practice phone on file for Ampha Chaiwongsa is (830) 305-1109.
What is Ampha Chaiwongsa's medical license number?
Ampha Chaiwongsa holds Texas license 11488.
Does Ampha Chaiwongsa accept Medicare?
Yes. CMS lists Ampha Chaiwongsa as accepting Medicare assignment.
Where did Ampha Chaiwongsa go to medical school?
Ampha Chaiwongsa graduated from New England College of Optometry in 2025.
Has Ampha Chaiwongsa received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Ampha Chaiwongsa from 1 company from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Ampha Chaiwongsa been practicing?
Ampha Chaiwongsa graduated from medical school in 2025, 1 years ago.
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