Ethan Dieu Ly, O.D.
Optometrist · Franklin, TN
Ethan Dieu Ly, O.D. is an optometrist with a practice address in Franklin, Tennessee, and NPI 1649290701, issued on Jul 20, 2006. Check the license (Tennessee 2251, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ethan Dieu Ly
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 2251 TN
Self-reported in NPPES; status is on the state search - Practice location
- 330 Mayfield Dr, Franklin, TN 37067
- Phone
- (615) 771-1020
- Enumerated
- Jul 20, 2006
- Record last updated
- Oct 10, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (615) 771-9263
- Medicare enrollment
- Enrolled (PECOS I20050114000876); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,300 in Tennessee → Look up another NPI →
Verify Ethan Dieu Ly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 2251Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $675.86
13 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 34,453 providers of this specialty with any payment received $769.99 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
- Calvert Opthalmology PscFranklin, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ethan Dieu Ly among 1,300 optometrist records in Tennessee
Ethan Dieu Ly, O.D. is one of 1,300 optometrist records with a practice address in Tennessee. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 59% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2001 · median 2008 among the 839 with a school on file
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 optometrist records list a practice address in Franklin
They are 38 of the 2,795 NPPES records with a practice address in Franklin, and 1,300 optometrist records in Tennessee.
All 1,300 in Tennessee → Every provider in Franklin → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Kathryn Beckman, O.D.Franklin, TN 370671598829657
- Helen Boerman, OD, FAAOFranklin, TN 370671346375003
- Daxx Dunn, O.D.Franklin, TN 370671780738658
- Lisa Goslak, ODFranklin, TN 370671073678595
- Marianne Harvey, ODFranklin, TN 370671063577914
- William Jones, O.D.Franklin, TN 370671831101856
- Irene Katsaitis, ODFranklin, TN 370671790839280
- Jeffrey Kegarise, ODFranklin, TN 370671841276904
Common questions
What is Ethan Dieu Ly, O.D.'s NPI number?
Ethan Dieu Ly, O.D.'s National Provider Identifier (NPI) is 1649290701, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ethan Dieu Ly, O.D. located?
The NPPES record lists a practice address at 330 Mayfield Dr, Franklin, TN, 37067. Phone: (615) 771-1020. Providers update this record themselves, so call before visiting.
How can I verify Ethan Dieu Ly, O.D.'s license?
NPPES lists Tennessee license number 2251, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity 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.