Carissa Janczak, OD
NPI 1679138556ActiveIndividual· Optometrist· Columbus, OH
Optometrist (OD) in Columbus, Ohio, trained at Illinois College of Optometry at Chicago (class of 2019). Mostly services rather than prescriptions: Medicare paid $1,256 for 14 patients in 2024, with only 22 Part D claims. Alcon Vision LLC was the largest of 2 companies reporting payments in 2025, $435.77 in all, mostly food and beverage.
Overview
| NPI | 1679138556 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | May 6, 2019 |
| Last updated in NPPES | May 3, 2022 |
| Certified by provider | May 3, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPT.006809 | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14 |
|---|---|
| Services billed | 22 across 6 procedure codes |
| Paid by Medicare | $1,256 |
Part D prescriptions in 2024
| Prescriptions (claims) | 22 · 23 30-day fills |
|---|---|
| Total drug cost | $781.07 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Illinois College of Optometry at Chicago |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Optometry |
Medical group
- Ohio State UniversityColumbus, OH · 41 clinicians
Industry payments (Open Payments)
- 2025$435.77 · 4 payments from 2 companies
- 2024$114.37 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $319.89 | 3 |
| Tarsus Pharmaceuticals, Inc. | $115.88 | 1 |
What the 2025 payments were for
- Food and Beverage$435.77 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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