Tracey Marshall-Underwood, O.D.
NPI 1154353944ActiveIndividual· Optometrist· Dover, DE
Optometrist (O.D.) in Dover, Delaware, trained at Illinois College of Optometry at Chicago (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $53,149 for 312 claims, against $35,064 paid for services in 2024. Alcon Vision LLC was the largest of 5 companies reporting payments in 2025, $285.37 in all, mostly food and beverage.
Overview
| NPI | 1154353944 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 6, 2006 |
| Last updated in NPPES | Dec 26, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | I3-0001312 | DE |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 399 |
|---|---|
| Services billed | 606 across 9 procedure codes |
| Paid by Medicare | $35,064 |
Part D prescriptions in 2024
| Prescriptions (claims) | 312 · 538 30-day fills |
|---|---|
| Patients | 107 |
| Total drug cost | $53,149 |
| Generic share | 58% of claims |
Education and affiliations
| Medical school | Illinois College of Optometry at Chicago |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Optometry |
Medical group
- Delaware Eye Care Center PAMilford, DE · 19 clinicians
Industry payments (Open Payments)
- 2025$285.37 · 6 payments from 5 companies
- 2024$85.47 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $117.19 | 1 |
| Sun Pharmaceutical Industries Inc. | $81.82 | 1 |
| Tarsus Pharmaceuticals, Inc. | $41.65 | 2 |
| Abbvie Inc. | $24.63 | 1 |
| Genentech USA, Inc. | $20.08 | 1 |
What the 2025 payments were for
- Food and Beverage$285.37 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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