Mary Nguyen, OD
Optometrist · Altamonte Springs, FL
Mary Nguyen, OD is an optometrist with a practice address in Altamonte Springs, Florida, and NPI 1558038398, issued on Aug 28, 2021. Check the license (Florida OPC5995, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Mary Nguyen
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPC5995 FL
Self-reported in NPPES; status is on the state search - Practice location
- 160 Boston Ave, Altamonte Springs, FL 32701
- Phone
- (407) 834-7778
- Enumerated
- Aug 28, 2021
- Record last updated
- Mar 28, 2023
- Entity
- Type 1 · individual
8 nearest optometrist records → All 3,594 in Florida → Look up another NPI →
Also registered at 160 Boston Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Donna Appel, CRNACertified Registered Nurse Anesthetist1316980212
- Naddia Barrios, O.D.Optometrist1598094229
- Hilary Boyer, ODOptometrist1427895820
- Michelle Cho, M.D.Ophthalmology Physician1730349192
- William Cornelius, O.D.Optometrist1598755308
- Randolf Harvey, CRNAMedical-Surgical Registered Nurse1366413460
Verify Mary Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OPC5995Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average optometrist in 2024
22 Medicare Part D claims for 13 beneficiaries, 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $48.08
1 payment: food and beverage; the largest payer was Oyster Point Pharma, 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.
Mary Nguyen among 3,594 optometrist records in Florida
Mary Nguyen, OD is one of 3,594 optometrist records with a practice address in Florida. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 83% of them.
- NPI issued2021 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 51% of these records are
- Record last updated2023 · 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 optometrist records list a practice address in Altamonte Springs
They are 27 of the 1,849 NPPES records with a practice address in Altamonte Springs, and 3,594 optometrist records in Florida.
All 3,594 in Florida → Every provider in Altamonte Springs → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Naddia Barrios, O.D.Altamonte Springs, FL 327011598094229
- Suzanne Birnbaum, O.D.Altamonte Springs, FL 327011417140054
- William Cornelius, O.D.Altamonte Springs, FL 327011598755308
- Susan Driscoll, ODAltamonte Springs, FL 327011578630539
- Leonard Jacoby, O.D.Altamonte Springs, FL 327011932274255
- Zahra Kharwar, ODAltamonte Springs, FL 327011487140323
- Brianna Livingston, O.D.Altamonte Springs, FL 327011659807451
- Mark Nagy, ODAltamonte Springs, FL 327011376112367
Common questions
What is Mary Nguyen, OD's NPI number?
Mary Nguyen, OD's National Provider Identifier (NPI) is 1558038398, issued on Aug 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Mary Nguyen, OD located?
The NPPES record lists a practice address at 160 Boston Ave, Altamonte Springs, FL, 32701. Phone: (407) 834-7778. Providers update this record themselves, so call before visiting.
How can I verify Mary Nguyen, OD's license?
NPPES lists Florida license number OPC5995, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Nguyen, OD prescribe under Medicare Part D?
In 2024, Mary Nguyen, OD had 22 Medicare Part D claims for 13 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Mary Nguyen, OD's MIPS final score?
The 2023 MIPS final score is 85.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.