Tatjana Karovic Glasser, OD
Optometrist · Naperville, IL
Tatjana Karovic Glasser, OD is an optometrist with a practice address in Naperville, Illinois, and NPI 1336625169, issued on Jul 15, 2018. Check the license (Illinois 046011207, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tatjana Karovic Glasser
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 046011207 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1763 Freedom Dr Ste 129, Naperville, IL 60563
- Phone
- (630) 445-0095
- Enumerated
- Jul 15, 2018
- Record last updated
- Apr 28, 2026
- Fax
- (630) 505-1070
- Medicare enrollment
- Enrolled (PECOS I20190710002639); accepts Medicare assignment
- Medical or professional school
- Illinois College Of Optometry At Chicago, 2018
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,697 in Illinois → Look up another NPI →
Verify Tatjana Karovic Glasser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 046011207Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average optometrist in 2024
200 Medicare Part D claims for 44 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
- Latanoprost86 claims
- Brimonidine Tartrate30 claims
- Dorzolamide-Timolol19 claims
- Prednisolone Acetate18 claims
- Travoprost13 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 93.6 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: $36.61
2 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus Pharmaceuticals, 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
- Seven Bridges Eye Care LLCGeneva, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tatjana Karovic Glasser among 2,697 optometrist records in Illinois
Tatjana Karovic Glasser, 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 2018, is newer than 78% of them.
- NPI issued2018 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2018 · median 2008 among the 1,513 with a school on file
- Record last updated2026 · 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).
61 optometrist records list a practice address in Naperville
They are 61 of the 4,634 NPPES records with a practice address in Naperville, and 2,697 optometrist records in Illinois.
All 2,697 in Illinois → Every provider in Naperville → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Randall Andreoli, O.D.Naperville, IL 605631376532804
- Barbara Andreoli, O.D.Naperville, IL 605631083603518
- Amber Dawson, O.D.Naperville, IL 605631023262789
- Rajinder Kaur, O.D.Naperville, IL 605631912371071
- Paulina Niziol, ODNaperville, IL 605631699405209
- Shivani PatelNaperville, IL 605631780319145
- Cassie Reeves, ODNaperville, IL 605631508394008
- Lori Stauch, O.D.Naperville, IL 605631508917618
Common questions
What is Tatjana Karovic Glasser, OD's NPI number?
Tatjana Karovic Glasser, OD's National Provider Identifier (NPI) is 1336625169, issued on Jul 15, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Tatjana Karovic Glasser, OD located?
The NPPES record lists a practice address at 1763 Freedom Dr Ste 129, Naperville, IL, 60563. Phone: (630) 445-0095. Providers update this record themselves, so call before visiting.
How can I verify Tatjana Karovic Glasser, OD's license?
NPPES lists Illinois license number 046011207, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Tatjana Karovic Glasser, OD prescribe under Medicare Part D?
In 2024, Tatjana Karovic Glasser, OD had 200 Medicare Part D claims for 44 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Tatjana Karovic Glasser, OD's MIPS final score?
The 2023 MIPS final score is 93.6 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.