Tatiana C. Hammond, O.D.
NPI 1164652244ActiveIndividual· Optometrist· Westerville, OH
Optometrist (O.D.) in Westerville, Ohio, trained at Ohio State University - College of Optometry (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $104,067 for 510 claims, against $54,125 paid for services in 2024. Alcon Vision LLC was the largest of 9 companies reporting payments in 2025, $775.93 in all, mostly food and beverage.
Overview
| NPI | 1164652244 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jul 22, 2009 |
| Last updated in NPPES | Nov 11, 2020 |
| Certified by provider | Nov 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPT.005865 | 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 | 397 |
|---|---|
| Services billed | 995 across 20 procedure codes |
| Paid by Medicare | $54,125 |
Part D prescriptions in 2024
| Prescriptions (claims) | 510 · 1,099 30-day fills |
|---|---|
| Patients | 187 |
| Total drug cost | $104,067 |
| Generic share | 66% of claims |
Education and affiliations
| Medical school | Ohio State University - College of Optometry |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Optometry |
Medical group
- Comprehensive Eyecare of Central Oh, IncWesterville, OH · 8 clinicians
Industry payments (Open Payments)
- 2025$775.93 · 35 payments from 9 companies
- 2024$707.42 · 36 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $173.87 | 6 |
| Tarsus Pharmaceuticals, Inc. | $164.27 | 7 |
| Sun Pharmaceutical Industries Inc. | $137.07 | 6 |
| Bausch & Lomb Americas Inc. | $82.76 | 4 |
| Abbvie Inc. | $59.88 | 4 |
What the 2025 payments were for
- Food and Beverage$775.93 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 optometrists in Westerville · All optometrists in Ohio