Sabrina Schack, OD
NPI 1548001704 · Optometrist · Nashville, IL
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sabrina Schack, OD is a Optometrist provider in Nashville, IL (NPI 1548001704).
Provider details
- NPI number
- 1548001704
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 046.011962 (IL)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
2 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
314 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 76 | $123 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 46 | $124 |
| Photography of the Retina92250 | 41 | $36 |
| Imaging of Optic Nerve92133 | 34 | $34 |
| New Patient Complete Exam of Visual System92004 | 31 | $145 |
| Imaging of Retina92134 | 30 | $38 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$18 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 821 W Highway 50 Ste 302O Fallon, IL 62269-1828Phone: (618) 620-2020
Registry dates
- Enumerated
- 2024-06-03
- Last updated
- 2025-10-05
- Certified
- 2025-10-05
Frequently asked questions
- What is Sabrina Schack's NPI number?
- Sabrina Schack's National Provider Identifier (NPI) is 1548001704, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sabrina Schack's specialty?
- Sabrina Schack is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Sabrina Schack located?
- Sabrina Schack's practice location on file with NPPES is 250 E Elm St, Nashville, IL 62263-1710.
- What is Sabrina Schack's phone number?
- The practice phone number listed in the NPPES registry for Sabrina Schack is (618) 327-3231.
- Does Sabrina Schack accept Medicare?
- Sabrina Schack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sabrina Schack's NPI active?
- Yes — Sabrina Schack's NPI (1548001704) is active in the NPPES registry as of the last update on 2025-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.