Calvin Christopher Brown, M.D.
NPI 1578761011ActiveIndividual· Ophthalmology· Olive Branch, MS
Ophthalmology (M.D.) in Olive Branch, Mississippi, trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University (class of 2005). In 2024 Medicare paid $1,631,866 for 550 patients, and Part D covered 410 of their prescriptions, 49% of them generic. Genentech USA, Inc. was the largest of 6 companies reporting payments in 2025, $731.06 in all, mostly food and beverage.
Overview
| NPI | 1578761011 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 6, 2007 |
| Last updated in NPPES | Jan 28, 2025 |
| Certified by provider | Jan 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 21670 | MS |
| Ophthalmology | 207W00000X | E-7330 | AR |
| Ophthalmology | 207W00000X | P5039 | TX |
| Ophthalmology | 207W00000X | MD0000047139 | TN |
| Ophthalmology, Retina Specialist | 207WX0107X | E7330 | AR |
| Ophthalmology, Retina Specialist | 207WX0107X | 47139 | TN |
| Ophthalmology, Retina Specialist | 207WX0107X | 21670 | MS |
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 - Ophthalmology (MS); Practitioner - Ophthalmology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 550 |
|---|---|
| Services billed | 19,850 across 35 procedure codes |
| Paid by Medicare | $1,631,866 |
Part D prescriptions in 2024
| Prescriptions (claims) | 410 · 595 30-day fills |
|---|---|
| Patients | 124 |
| Total drug cost | $62,261 |
| Generic share | 49% of claims |
Education and affiliations
| Medical school | Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Ophthalmology |
Hospital affiliation
- Methodist Healthcare - Olive Branch HospitalOlive Branch, MS
Industry payments (Open Payments)
- 2025$731.06 · 28 payments from 6 companies
- 2024$2,209 · 33 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $227.17 | 10 |
| Apellis Pharmaceuticals, Inc. | $193.64 | 5 |
| Regeneron Healthcare Solutions, Inc. | $107.85 | 4 |
| Abbvie Inc. | $97.20 | 5 |
| Astellas Pharma US Inc | $67.55 | 3 |
What the 2025 payments were for
- Food and Beverage$693.41 · 27 payments
- Entertainment$37.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Olive Branch
- 1639891088
- 1407784077