Tuyet K. Doan, OD
- Medicare patients, 2024
- 54
- Part D claims, 2024
- 162
- Industry payments
- $41
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2946 Highway K, O Fallon, MO 63368
- Practice phone
- Call (636) 200-4393
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clarkson Eyecare
O Fallon, Missouri
Find Tuyet Doan'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.
Tuyet K. Doan is an optometrist in O Fallon, Missouri
Tuyet Doan practices at Clarkson Eyecare in O Fallon, Missouri.
Tuyet Doan's NPI, 1578569653, was assigned on June 23, 2005. Tuyet Doan graduated from University of Missouri St Louis - School of Optometry in 2002. Tuyet Doan holds Missouri license 2002017418.
- NPI
- 1578569653NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547442097
- NPI enumeration date
- June 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (636) 200-4393
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Tuyet K. Doan practices at Clarkson Eyecare in O Fallon, Missouri
Tuyet Doan's primary practice is Clarkson Eyecare, at 2946 Highway K, O Fallon, MO 63368 in Saint Charles County. The practice phone is (636) 200-4393.
- Clarkson Eyecare2946 Highway K, O Fallon, MO 63368 · Saint Charles CountyPhone(636) 200-4393
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tuyet K. Doan is affiliated with 2 sites of care and 1 medical group
Tuyet Doan's primary practice is Clarkson Eyecare in O Fallon, Missouri. Dmand AI also links Tuyet Doan 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 Tuyet K. Doan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tuyet Doan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clarkson Eyecare | 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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Tuyet K. Doan is one of 866 optometrists in Missouri
Optometrist is Tuyet Doan's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Tuyet Doan is licensed in Missouri.
Specialties and state licenses
- Optometrist, MissouriPrimary
Optometrists near Tuyet Doan
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
Tuyet K. Doan treated 54 Medicare patients in 2024, average age 75
CMS counts 54 Medicare patients who saw Tuyet Doan in 2024. The largest group is 65 to 74, with 23 patients. 72% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tuyet Doan's median patient age at 61, with 59% women.
Tuyet Doan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Tuyet Doan's Medicare patients by sex, 2024
- Women3667%
- Men1833%
Chronic conditions among Tuyet Doan's Medicare patients, 2024
- High cholesterol72%
- High blood pressure70%
- Arthritis41%
- Chronic kidney disease28%
- Anxiety24%
- Cancer24%
- Diabetes22%
- Ischemic heart disease20%
Share of Medicare patients with each condition. A patient can have several.
Tuyet Doan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tuyet K. Doan wrote 162 Medicare Part D claims in 2024
In 2024, Tuyet Doan wrote 162 Medicare Part D claims for 51 patients. 19% of them were for generic drugs.
Tuyet Doan's Part D claims by kind of drug, 2024
- Generic31 claims19%
- Brand-name131 claims81%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Tuyet K. Doan takes part in Medicare
Tuyet Doan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Tuyet K. Doan received $41 in industry payments in 2025
CMS Open Payments shows 2 general payments to Tuyet Doan from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $23.
Companies that paid Tuyet Doan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Tuyet K. Doan graduated from University of Missouri St Louis - School of Optometry
Tuyet Doan graduated from University of Missouri St Louis - School of Optometry in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Tuyet K. Doan'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) |
| 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 Tuyet K. Doan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tuyet K. Doan's NPI number?
Tuyet K. Doan's NPI number is 1578569653. It was assigned on June 23, 2005, and it is active in the NPI Registry.
What does Tuyet K. Doan specialize in?
Tuyet K. Doan is an optometrist in O Fallon, Missouri. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Tuyet K. Doan practice?
Tuyet Doan practices at 2946 Highway K, O Fallon, MO 63368. Tuyet Doan's primary practice is Clarkson Eyecare in O Fallon, Missouri. Dmand AI also links Tuyet Doan to 1 group practice or clinic and 1 medical group.
What is Tuyet K. Doan's office phone number?
The practice phone on file for Tuyet Doan is (636) 200-4393.
What is Tuyet K. Doan's medical license number?
Tuyet Doan holds Missouri license 2002017418.
Does Tuyet K. Doan accept Medicare?
Yes. CMS lists Tuyet Doan as accepting Medicare assignment.
How many Medicare patients does Tuyet K. Doan see?
CMS counts 54 Medicare patients who saw Tuyet Doan in 2024, with an average age of 75.
Where did Tuyet K. Doan go to medical school?
Tuyet Doan graduated from University of Missouri St Louis - School of Optometry in 2002.
Has Tuyet K. Doan received payments from drug or device companies?
CMS Open Payments shows $41 in general payments to Tuyet Doan from 2 companies from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has Tuyet K. Doan been practicing?
Tuyet Doan graduated from medical school in 2002, 24 years ago.
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