Sabrina Ann Schack, OD
Optometrist · Nashville, IL
Sabrina Ann Schack, OD is an optometrist with a practice address in Nashville, Illinois, and NPI 1548001704, issued on Jun 3, 2024. Check the license (Illinois 046.011962, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sabrina Ann Schack
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 046.011962 IL
Self-reported in NPPES; status is on the state search - Practice location
- 250 E Elm St, Nashville, IL 62263
- Phone
- (618) 327-3231
- Enumerated
- Jun 3, 2024
- Record last updated
- Oct 5, 2025
- Fax
- (618) 327-8748
- Medicare enrollment
- Enrolled (PECOS I20250404001740); accepts Medicare assignment
- Medical or professional school
- University Of Missouri St Louis - School Of Optometry, 2024
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,697 in Illinois → Look up another NPI →
Also registered at 250 E Elm St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachel Foster, O.D.Optometrist1235493198
- Joshua Wilson, O.D.Optometrist1093740821
- Michael Wilson, ODOptometrist1083140966
Verify Sabrina Ann Schack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 046.011962Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average optometrist in 2024
39 Medicare Part D claims for 27 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of 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: $17.51
1 payment: 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
- Avc Optometry IncNashville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sabrina Ann Schack among 2,697 optometrist records in Illinois
Sabrina Ann Schack, 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 2024, is newer than 93% of them.
- NPI issued2024 · 93% of these records are older, 4% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2024 · median 2008 among the 1,513 with a school on file
- Record last updated2025 · 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).
4 optometrist records list a practice address in Nashville
They are 4 of the 64 NPPES records with a practice address in Nashville, and 2,697 optometrist records in Illinois.
All 2,697 in Illinois → Every provider in Nashville → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Rachel Foster, O.D.Nashville, IL 622631235493198
- Joshua Wilson, O.D.Nashville, IL 622631093740821
- Michael Wilson, ODNashville, IL 622631083140966
- Kelli Cadion Crago, ODO Fallon, IL 622691386752681
- David Ernst, O.D.O Fallon, IL 622691306076518
- Keith Hamm, O.D.Shiloh, IL 622691225023401
- Vivian Kloke, ODO Fallon, IL 622691346358645
- Aideen McEnaney, ODO Fallon, IL 622691770343246
Common questions
What is Sabrina Ann Schack, OD's NPI number?
Sabrina Ann Schack, OD's National Provider Identifier (NPI) is 1548001704, issued on Jun 3, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Sabrina Ann Schack, OD located?
The NPPES record lists a practice address at 250 E Elm St, Nashville, IL, 62263. Phone: (618) 327-3231. Providers update this record themselves, so call before visiting.
How can I verify Sabrina Ann Schack, OD's license?
NPPES lists Illinois license number 046.011962, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Sabrina Ann Schack, OD prescribe under Medicare Part D?
In 2024, Sabrina Ann Schack, OD had 39 Medicare Part D claims for 27 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.