Lyn Tran
Optometrist · Castle Rock, CO
Lyn Tran is an optometrist with a practice address in Castle Rock, Colorado, and NPI 1295924629, issued on Oct 22, 2007. Check the license (Colorado 2304, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lyn Tran
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 2304 CO
Self-reported in NPPES; status is on the state search - Practice location
- 133 Sam Walton LN, Castle Rock, CO 80104
- Phone
- (303) 663-2029
- Enumerated
- Oct 22, 2007
- Record last updated
- Aug 31, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20101006000609); accepts Medicare assignment
- Medical or professional school
- Indiana University - School Of Optometry, 2002
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,273 in Colorado → Look up another NPI →
Also registered at 133 Sam Walton LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher HendersonPharmacist1184287104
- Patricia Huff, RPHPharmacist1306409453
- Laurie RauPharmacist1356904403
- Jacob Roberts, PHARMDPharmacist1881356996
- Bethanie Lan Tran, PHARM.DPharmacist1477116838
Verify Lyn Tran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 2304Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average optometrist in 2024
16 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
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: $25.61
1 payment: food and beverage; the largest payer was Johnson & Johnson Vision Care, 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.
Lyn Tran among 1,273 optometrist records in Colorado
Lyn Tran is one of 1,273 optometrist records with a practice address in Colorado. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 38% of them.
- NPI issued2007 · 38% of these records are older, 48% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2002 · median 2009 among the 750 with a school on file
- Record last updated2010 · 63% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 optometrist records list a practice address in Castle Rock
They are 18 of the 1,319 NPPES records with a practice address in Castle Rock, and 1,273 optometrist records in Colorado.
All 1,273 in Colorado → Every provider in Castle Rock → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Theresa Hoang, ODCastle Rock, CO 801041285278341
- Tara Keesey, ODCastle Rock, CO 801041760415996
- Garrett Moen, O.D.Castle Rock, CO 801041629458930
- Jack Philippe, ODCastle Rock, CO 801041619927597
- Joseph Raffa, O.D.Castle Rock, CO 801041487752663
- Reggie Ragsdale, ODCastle Rock, CO 801041902968563
- Kerry Tyler, O.D.Castle Rock, CO 801041396707816
- Daniel Clousing, O.D.Elizabeth, CO 801071225299407
Common questions
What is Lyn Tran's NPI number?
Lyn Tran's National Provider Identifier (NPI) is 1295924629, issued on Oct 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lyn Tran located?
The NPPES record lists a practice address at 133 Sam Walton LN, Castle Rock, CO, 80104. Phone: (303) 663-2029. Providers update this record themselves, so call before visiting.
How can I verify Lyn Tran's license?
NPPES lists Colorado license number 2304, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Lyn Tran prescribe under Medicare Part D?
In 2024, Lyn Tran had 16 Medicare Part D claims; the average among optometrist prescribers was 277. 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.