Chi Quynh Ngo, OD
- Medicare patients, 2024
- 16
- Part D claims, 2024
- 28
- Industry payments
- $316
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 111 E 4th St, Alton, IL 62002
- Practice phone
- Call (830) 896-2600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aeg Texas Professional
Alton, Illinois
Find Chi Ngo'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.
Chi Quynh Ngo is an optometrist in Alton, Illinois
Chi Ngo practices at Aeg Texas Professional in Alton, Illinois.
Chi Ngo's NPI, 1982127890, was assigned on July 23, 2017. Chi Ngo holds Texas license 9169TG.
- NPI
- 1982127890NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840727251
- NPI enumeration date
- July 23, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (830) 896-2600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Chi Quynh Ngo practices at Aeg Texas Professional in Alton, Illinois
Chi Ngo's primary practice is Aeg Texas Professional, at 111 E 4th St, Alton, IL 62002 in Madison County. The practice phone is (830) 896-2600.
- Aeg Texas Professional111 E 4th St, Alton, IL 62002 · Madison CountyPhone(830) 896-2600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Chi Quynh Ngo is affiliated with 3 sites of care and 1 medical group
Chi Ngo's primary practice is Aeg Texas Professional in Alton, Illinois. Dmand AI also links Chi Ngo to 1 physician office, 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 Chi Quynh Ngo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Chi Ngo practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aeg Texas Professional | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Chi Quynh Ngo is one of 2,194 optometrists in Illinois
Optometrist is Chi Ngo's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Chi Ngo is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Chi Ngo
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
Chi Quynh Ngo treated 16 Medicare patients in 2024, average age 76
CMS counts 16 Medicare patients who saw Chi Ngo in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.81, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Chi Ngo's median patient age at 66, with 59% women.
Chronic conditions among Chi Ngo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Chi Ngo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Chi Quynh Ngo wrote 28 Medicare Part D claims in 2024
In 2024, Chi Ngo wrote 28 Medicare Part D claims for 12 patients.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Chi Quynh Ngo ranks in the 34th percentile for cataract surgery in Medicare
Chi Ngo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of cataract surgery by Chi Ngo, more than 34% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Chi Ngo ranks in Medicare procedure volume
- Cataract surgery
- 34th percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Chi Quynh Ngo received $316 in industry payments in 2025
CMS Open Payments shows 3 general payments to Chi Ngo from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. TissueTech, Inc. paid the most, $300.
Companies that paid Chi Ngo 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 Chi Quynh Ngo'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 Chi Quynh Ngo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Chi Quynh Ngo's NPI number?
Chi Quynh Ngo's NPI number is 1982127890. It was assigned on July 23, 2017, and it is active in the NPI Registry.
What does Chi Quynh Ngo specialize in?
Chi Quynh Ngo is an optometrist in Alton, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Chi Quynh Ngo practice?
Chi Ngo practices at 111 E 4th St, Alton, IL 62002. Chi Ngo's primary practice is Aeg Texas Professional in Alton, Illinois. Dmand AI also links Chi Ngo to 1 physician office, 1 group practice or clinic and 1 medical group.
What is Chi Quynh Ngo's office phone number?
The practice phone on file for Chi Ngo is (830) 896-2600.
What is Chi Quynh Ngo's medical license number?
Chi Ngo holds Texas license 9169TG.
Does Chi Quynh Ngo accept Medicare?
Yes. CMS lists Chi Ngo as accepting Medicare assignment.
How many Medicare patients does Chi Quynh Ngo see?
CMS counts 16 Medicare patients who saw Chi Ngo in 2024, with an average age of 76.
Has Chi Quynh Ngo received payments from drug or device companies?
CMS Open Payments shows $316 in general payments to Chi Ngo from 2 companies from 2025 to 2025. The largest total came from TissueTech, Inc.
How long has Chi Quynh Ngo been practicing?
Chi Ngo graduated from medical school in 2024, 2 years ago.
Selling to optometrist practices?
See optometrists in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card