Ryan Nguyen, OD
Corneal and Contact Management Optometrist · Chicago, IL
Ryan Nguyen, OD is a corneal and contact management optometrist with a practice address in Chicago, Illinois, and NPI 1073008058, issued on Jun 22, 2018. Check the license (Illinois 046.011354, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ryan Nguyen
- Credential
- OD
- Primary taxonomy
- Corneal and Contact Management Optometrist 152WC0802X
- License numbers
- 046.011354 IL
OPT34192 CA
OFC87 FL
TUV008816 NY
Self-reported in NPPES; status is on the state search - Practice location
- 5222 N Clark St, Chicago, IL 60640
- Phone
- (773) 275-2538
- Enumerated
- Jun 22, 2018
- Record last updated
- Aug 23, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest corneal and contact management optometrist records → All 39 in Illinois → Look up another NPI →
Also registered at 5222 N Clark St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael CiszekOptometrist1215048590
- Fatima Ibrahim, O.D.Optometrist1376992271
- Jamie Johnson, O.D.Optometrist1679887723
- Joseph Warner, ODOptometrist1568573897
Verify Ryan Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 046.011354Check 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 corneal and contact management optometrist in 2024
14 Medicare Part D claims, against an average of 225 among the 585 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: $513.26
18 payments; by number, the most common kind was food and beverage; the largest payer was Johnson & Johnson Vision Care, Inc. The 610 providers of this specialty with any payment received $1,035.17 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.
Ryan Nguyen among 39 corneal and contact management optometrist records in Illinois
Ryan Nguyen, OD is one of 39 corneal and contact management optometrist records with a practice address in Illinois. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 92% of them.
- NPI issued2018 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 54% of these records are
- Record last updated2019 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152WC0802X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Corneal and Contact Management Optometrist providers in Illinois
There are 39 corneal and contact management optometrist records in Illinois.
All 39 in Illinois → Every provider in Chicago → Corneal and Contact Management Optometrist nationwide →
The 8 corneal and contact management optometrist records with the nearest ZIP codes
- David Dewaard, O.D.Chicago, IL 606401013086990
- Cesar Lau, O.D.Chicago, IL 606301699776203
- Matthew McGee, ODChicago, IL 606161902598519
- Robert Steinmetz, O.DChicago, IL 606051902818180
- Robert Barabas, OD, FAAOChicago, IL 606021235342429
- Alan Karikomi, ODChicago, IL 606021164642286
- Jennifer Wong, O.D.Chicago, IL 606021225286875
- Gail May, O.D.Naperville, IL 605631477618197
Common questions
What is Ryan Nguyen, OD's NPI number?
Ryan Nguyen, OD's National Provider Identifier (NPI) is 1073008058, issued on Jun 22, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Nguyen, OD located?
The NPPES record lists a practice address at 5222 N Clark St, Chicago, IL, 60640. Phone: (773) 275-2538. Providers update this record themselves, so call before visiting.
How can I verify Ryan Nguyen, OD's license?
NPPES lists Illinois license number 046.011354, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Ryan Nguyen, OD prescribe under Medicare Part D?
In 2024, Ryan Nguyen, OD had 14 Medicare Part D claims; the average among corneal and contact management optometrist prescribers was 225. 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.