Michael Quackenbush, O.D.
NPI 1154737401ActiveIndividual· Optometrist· Hixson, TN
Optometrist (O.D.) in Hixson, Tennessee, trained at Southern College of Optometry (class of 2014). In 2024 Medicare paid $78,963 for 296 patients, and Part D covered 377 of their prescriptions, 57% of them generic. Dompe US, Inc. was the largest of 2 companies reporting payments in 2025, $66.22 in all, mostly food and beverage.
Overview
| NPI | 1154737401 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Jul 8, 2014 |
| Last updated in NPPES | Jul 8, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 3177 | TN |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 296 |
|---|---|
| Services billed | 2,694 across 21 procedure codes |
| Paid by Medicare | $78,963 |
Part D prescriptions in 2024
| Prescriptions (claims) | 377 · 771 30-day fills |
|---|---|
| Patients | 150 |
| Total drug cost | $97,006 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | Southern College of Optometry |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Optometry |
Medical group
- Clayton B RhodesHixson, TN · 2 clinicians
Industry payments (Open Payments)
- 2025$66.22 · 3 payments from 2 companies
- 2024$15.47 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dompe US, Inc. | $39.68 | 2 |
| Astellas Pharma US Inc | $26.54 | 1 |
What the 2025 payments were for
- Food and Beverage$66.22 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 optometrists in Hixson · All optometrists in Tennessee