Timothy H. Blankenbeker, O.D.
NPI 1316146798ActiveIndividual· Optometrist· Mishawaka, IN
Optometrist (O.D.) in Mishawaka, Indiana, trained at Southern College of Optometry (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $163,759 for 920 claims, against $50,540 paid for services in 2024. Mallinckrodt Hospital Products Inc. was the largest of 12 companies reporting payments in 2025, $1,029 in all, mostly food and beverage.
Overview
| NPI | 1316146798 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jul 16, 2007 |
| Last updated in NPPES | Apr 11, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 18003467B | 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 | 326 |
|---|---|
| Services billed | 696 across 20 procedure codes |
| Paid by Medicare | $50,540 |
Part D prescriptions in 2024
| Prescriptions (claims) | 920 · 1,444 30-day fills |
|---|---|
| Patients | 348 |
| Total drug cost | $163,759 |
| Generic share | 60% of claims |
Education and affiliations
| Medical school | Southern College of Optometry |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Optometry |
Medical group
- Michiana Eye Center LLCMishawaka, IN · 13 clinicians
Industry payments (Open Payments)
- 2025$1,029 · 33 payments from 12 companies
- 2024$774.46 · 25 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $311.88 | 8 |
| Glaukos Corporation | $172.19 | 1 |
| Dompe US, Inc. | $117.17 | 4 |
| Alcon Vision LLC | $103.65 | 4 |
| Tarsus Pharmaceuticals, Inc. | $95.40 | 4 |
What the 2025 payments were for
- Food and Beverage$929.28 · 32 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 48 optometrists in Mishawaka · All optometrists in Indiana