Lilian Nguyen, MD
Ophthalmology Physician · San Antonio, TX
Lilian Nguyen, MD is an ophthalmology physician with a practice address in San Antonio, Texas, and NPI 1376958066, issued on Jun 22, 2014. Check the license (Texas S0521, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lilian Nguyen
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- S0521 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8300 Floyd Curl Dr FL 6, San Antonio, TX 78229
- Phone
- (210) 450-9400
- Enumerated
- Jun 22, 2014
- Record last updated
- Oct 2, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (210) 450-6024
- Medicaid ID
- 401414401 TX
- Medicare enrollment
- Enrolled (PECOS I20190731000738); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2014
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,514 in Texas → Look up another NPI →
Also registered at 8300 Floyd Curl Dr FL 6
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Borromeo, M.D.Ophthalmology Physician1932586435
- Mehdi Emamverdi, M.D.Retina Specialist (Ophthalmology) Physician1578361812
- Heather Goodall, AUDAudiologist1891544052
- Jihad Isteitiya, MDOphthalmology Physician1104203074
- Erin Lopez, MDOtolaryngology Physician1538693106
- Sebastian Mora, D.O.Ophthalmology Physician1801885843
Verify Lilian Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S0521Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% more Medicare Part D claims than the average ophthalmology physician in 2024
2,503 Medicare Part D claims for 450 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Latanoprost711 claims
- Dorzolamide-Timolol441 claims
- Brimonidine Tartrate201 claims
- Timolol Maleate190 claims
- Prednisolone Acetate188 claims
- Moxifloxacin100 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $639.87
4 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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.
Bills Medicare through one group practice
- University OF Texas Health Science Center AT San AntonioSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lilian Nguyen among 1,514 ophthalmology physician records in Texas
Lilian Nguyen, MD is one of 1,514 ophthalmology physician records with a practice address in Texas. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 78% of them.
- NPI issued2014 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2014 · median 2003 among the 1,052 with a school on file
- Record last updated2019 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Texas
There are 1,514 ophthalmology physician records in Texas.
All 1,514 in Texas → Every provider in San Antonio → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Alan Baribeau, M.D.San Antonio, TX 782291952301384
- Janis Croley, M.D.San Antonio, TX 782291871565150
- Timithy Dunham, M.D.San Antonio, TX 782291477569424
- William Flynn, M.D., O.D.San Antonio, TX 782291700864089
- Judianne Kellaway, MDSan Antonio, TX 782291689655755
- James Lehmann, MDSan Antonio, TX 782291861432114
- Sebastian Mora, D.O.San Antonio, TX 782291801885843
- Edward Rashid, M.D.San Antonio, TX 782291922001114
Common questions
What is Lilian Nguyen, MD's NPI number?
Lilian Nguyen, MD's National Provider Identifier (NPI) is 1376958066, issued on Jun 22, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Lilian Nguyen, MD located?
The NPPES record lists a practice address at 8300 Floyd Curl Dr FL 6, San Antonio, TX, 78229. Phone: (210) 450-9400. Providers update this record themselves, so call before visiting.
How can I verify Lilian Nguyen, MD's license?
NPPES lists Texas license number S0521, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lilian Nguyen, MD prescribe under Medicare Part D?
In 2024, Lilian Nguyen, MD had 2,503 Medicare Part D claims for 450 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions 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.