Myan Thi Nguyen, O.D.
Optometrist · Mountville, PA
Myan Thi Nguyen, O.D. is an optometrist with a practice address in Mountville, Pennsylvania, and NPI 1336331610, issued on Aug 10, 2007. Check the license (Pennsylvania OEG001996, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Myan Thi Nguyen
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- OEG001996 PA
OD00004162 WA
TA2171 MD
Self-reported in NPPES; status is on the state search - Practice location
- 151 Church St, Mountville, PA 17554
- Phone
- (360) 908-8154
- Enumerated
- Aug 10, 2007
- Record last updated
- Sep 25, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110601000260); accepts Medicare assignment
- Medical or professional school
- Pennsylvania College Of Optometry, 2007
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,640 in Pennsylvania → Look up another NPI →
Verify Myan Thi Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license OEG001996Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% more Medicare Part D claims than the average optometrist in 2024
440 Medicare Part D claims for 95 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Tobramycin-Dexamethasone97 claims
- Timolol Maleate78 claims
- Latanoprost57 claims
- Loteprednol Etabonate42 claims
- Dorzolamide-Timolol38 claims
- Travoprost19 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.
Myan Thi Nguyen among 2,640 optometrist records in Pennsylvania
Myan Thi Nguyen, O.D. is one of 2,640 optometrist records with a practice address in Pennsylvania. 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 52% of them.
- NPI issued2007 · 52% of these records are older, 38% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2007 · median 2004 among the 1,588 with a school on file
- Record last updated2009 · 69% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 optometrist records list a practice address in Mountville
They are 2 of the 45 NPPES records with a practice address in Mountville, and 2,640 optometrist records in Pennsylvania.
All 2,640 in Pennsylvania → Every provider in Mountville → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Hunter Peirce, O.D.Mountville, PA 175541508958380
- Richard Hope, ODMount Joy, PA 175521306838073
- Karenjit Kaur, ODMount Joy, PA 175521427624881
- Wolfram Andrews, O.D.New Holland, PA 175571740346360
- Jonathan Andrews, O.D.New Holland, PA 175571821400664
- Robert Owens, OD, FAAONew Holland, PA 175571871599068
- Hannah Pohl, ODNew Holland, PA 175571689500852
- Jay Stoltzfus, O.D.New Holland, PA 175571164588794
Common questions
What is Myan Thi Nguyen, O.D.'s NPI number?
Myan Thi Nguyen, O.D.'s National Provider Identifier (NPI) is 1336331610, issued on Aug 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Myan Thi Nguyen, O.D. located?
The NPPES record lists a practice address at 151 Church St, Mountville, PA, 17554. Phone: (360) 908-8154. Providers update this record themselves, so call before visiting.
How can I verify Myan Thi Nguyen, O.D.'s license?
NPPES lists Pennsylvania license number OEG001996, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Myan Thi Nguyen, O.D. prescribe under Medicare Part D?
In 2024, Myan Thi Nguyen, O.D. had 440 Medicare Part D claims for 95 beneficiaries; 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.