John Bryan Marshall, OD
NPI 1104972116ActiveIndividual· Optometrist· Chapel Hill, NC
Optometrist (OD) in Chapel Hill, North Carolina, trained at Pennsylvania College of Optometry (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $33,412 for 105 claims, against $8,021 paid for services in 2024. Alcon Vision LLC was the largest of 4 companies reporting payments in 2025, $621.38 in all, mostly food and beverage.
Overview
| NPI | 1104972116 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Jan 25, 2007 |
| Last updated in NPPES | May 7, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 1551 | NC |
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 (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 87 |
|---|---|
| Services billed | 117 across 9 procedure codes |
| Paid by Medicare | $8,021 |
Part D prescriptions in 2024
| Prescriptions (claims) | 105 · 144 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $33,412 |
| Generic share | 24% of claims |
Education and affiliations
| Medical school | Pennsylvania College of Optometry |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Optometry |
Medical group
- Clark Optometric Center PAHigh Point, NC · 44 clinicians
Industry payments (Open Payments)
- 2025$621.38 · 16 payments from 4 companies
- 2024$293.37 · 9 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $356.63 | 7 |
| Bausch & Lomb Americas Inc. | $159.85 | 5 |
| Tarsus Pharmaceuticals, Inc. | $89.04 | 3 |
| Coopervision Inc. | $15.86 | 1 |
What the 2025 payments were for
- Food and Beverage$621.38 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 optometrists in Chapel Hill · All optometrists in North Carolina