Timothy Charles Birtwhistle, O.D.
NPI 1881893535ActiveIndividual· Optometrist· Indianapolis, IN
Optometrist (O.D.) in Indianapolis, Indiana, trained at Indiana University - School of Optometry (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $148,017 for 163 claims, against $18,700 paid for services in 2024. Alcon Vision LLC was the largest of 5 companies reporting payments in 2025, $1,131 in all, mostly food and beverage.
Overview
| NPI | 1881893535 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jul 13, 2007 |
| Last updated in NPPES | Nov 25, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 18003458B | IN |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 180 |
|---|---|
| Services billed | 335 across 13 procedure codes |
| Paid by Medicare | $18,700 |
Part D prescriptions in 2024
| Prescriptions (claims) | 163 · 212 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $148,017 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | Indiana University - School of Optometry |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Optometry |
Medical group
- Myeyedr Optometry of Indiana LLCIndianapolis, IN · 81 clinicians
Industry payments (Open Payments)
- 2025$1,131 · 13 payments from 5 companies
- 2024$1,780 · 20 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $421.36 | 4 |
| Johnson & Johnson Vision Care, Inc. | $415.39 | 4 |
| Bausch & Lomb Americas Inc. | $153.39 | 2 |
| Tarsus Pharmaceuticals, Inc. | $90.56 | 1 |
| Coopervision Inc. | $50.60 | 2 |
What the 2025 payments were for
- Food and Beverage$817.12 · 12 payments
- Consulting Fee$314.18 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 335 optometrists in Indianapolis · All optometrists in Indiana