Ajay Katiyar, OD
Optometrist · Downers Grove, IL
Ajay Katiyar, OD is an optometrist with a practice address in Downers Grove, Illinois, and NPI 1912217951, issued on Oct 8, 2010. Check the license (Illinois 046.010330, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ajay Katiyar
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 046.010330 IL
21330-875 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3800 Highland Ave Ste 100, Downers Grove, IL 60515
- Phone
- (630) 517-2000
- Enumerated
- Oct 8, 2010
- Record last updated
- Aug 29, 2022
- Medicare enrollment
- Enrolled (PECOS I20181105001107); accepts Medicare assignment
- Medical or professional school
- Illinois College Of Optometry At Chicago, 2010
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,697 in Illinois → Look up another NPI →
Also registered at 3800 Highland Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Viktoria Loydall, O.D.Optometrist1194080226
- Hussam SarasOptometrist1508341470
Verify Ajay Katiyar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 046.010330Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average optometrist in 2024
28 Medicare Part D claims for 11 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 64% of claims.
Most prescribed
- Latanoprost14 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.
Industry payments in 2024: $307.83
8 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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
- Myeyedr Optometry OF Illinois LLCJoliet, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ajay Katiyar among 2,697 optometrist records in Illinois
Ajay Katiyar, OD is one of 2,697 optometrist records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 58% of them.
- NPI issued2010 · 58% of these records are older, 39% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2010 · median 2008 among the 1,513 with a school on file
- Record last updated2022 · 68% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
71 optometrist records list a practice address in Downers Grove
They are 71 of the 1,899 NPPES records with a practice address in Downers Grove, and 2,697 optometrist records in Illinois.
All 2,697 in Illinois → Every provider in Downers Grove → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Glenn Afryl, O.D.Downers Grove, IL 605151447266929
- Michele Albanese, O.D.Downers Grove, IL 605151629149224
- Dianne Anderson, O.D.Downers Grove, IL 605151881766046
- Charles Faron, ODDowners Grove, IL 605151740265933
- Mark Jacquot, O.D.Downers Grove, IL 605151962562314
- Jeanie Lucy, ODDowners Grove, IL 605151578610465
- Michael Macek, ODDowners Grove, IL 605151376550061
- Patricia Moser, O.D.Downers Grove, IL 605151376603746
Common questions
What is Ajay Katiyar, OD's NPI number?
Ajay Katiyar, OD's National Provider Identifier (NPI) is 1912217951, issued on Oct 8, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ajay Katiyar, OD located?
The NPPES record lists a practice address at 3800 Highland Ave Ste 100, Downers Grove, IL, 60515. Phone: (630) 517-2000. Providers update this record themselves, so call before visiting.
How can I verify Ajay Katiyar, OD's license?
NPPES lists Illinois license number 046.010330, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Ajay Katiyar, OD prescribe under Medicare Part D?
In 2024, Ajay Katiyar, OD had 28 Medicare Part D claims for 11 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.