Ekaterina Knobel-Osborne, O.D.
Optometrist · Skokie, IL
Ekaterina Knobel-Osborne, O.D. is an optometrist with a practice address in Skokie, Illinois, and NPI 1891843587, issued on Jan 8, 2007. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ekaterina Knobel-Osborne
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- Practice location
- 9450 Skokie Blvd, Skokie, IL 60077
- Phone
- (847) 677-7202
- Enumerated
- Jan 8, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20091116000531); may accept Medicare assignment
- Medical or professional school
- University Of Missouri St Louis - School Of Optometry, 2000
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,697 in Illinois → Look up another NPI →
Also registered at 9450 Skokie Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Magdalena Adas, O.D.Corneal and Contact Management Optometrist1710184452
- Nancy Casper, O.D.Optometrist1730251612
- Elaine Tancioco-Rokosz, O.D.Optometrist1932258019
Verify Ekaterina Knobel-Osborne in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average optometrist in 2024
15 Medicare Part D claims, 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.
Industry payments in 2024: $453.88
9 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas 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
- Dr Kaplan And Associates PCLake Zurich, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ekaterina Knobel-Osborne among 2,697 optometrist records in Illinois
Ekaterina Knobel-Osborne, O.D. 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 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 48% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2000 · median 2008 among the 1,513 with a school on file
- Record last updated2007 · 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).
Optometrist providers in Illinois
There are 2,697 optometrist records in Illinois.
All 2,697 in Illinois → Every provider in Skokie → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Nancy Casper, O.D.Skokie, IL 600771730251612
- Nelly Kamenetsky, O.D.Skokie, IL 600771063700086
- Irene Kats, O.D.Skokie, IL 600771245367853
- Katherine Kwan, O.D.Skokie, IL 600771619109329
- Sheila Setork, O.D.Skokie, IL 600771679854160
- Elaine Tancioco-Rokosz, O.D.Skokie, IL 600771932258019
- John Tatar, ODSkokie, IL 600771306623061
- Bruce Gaynes, ODSkokie, IL 600761457576233
Common questions
What is Ekaterina Knobel-Osborne, O.D.'s NPI number?
Ekaterina Knobel-Osborne, O.D.'s National Provider Identifier (NPI) is 1891843587, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ekaterina Knobel-Osborne, O.D. located?
The NPPES record lists a practice address at 9450 Skokie Blvd, Skokie, IL, 60077. Phone: (847) 677-7202. Providers update this record themselves, so call before visiting.
How can I verify Ekaterina Knobel-Osborne, O.D.'s license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Ekaterina Knobel-Osborne, O.D. prescribe under Medicare Part D?
In 2024, Ekaterina Knobel-Osborne, O.D. had 15 Medicare Part D claims; 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.