William Forrest Johnston, MD
NPI 1598908253ActiveIndividual· Colon & Rectal Surgery· New Orleans, LA
Colon & Rectal Surgery (MD) in New Orleans, Louisiana, trained at Baylor College of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $84,287 for 537 claims, against $50,189 paid for services in 2024. Intuitive Surgical, Inc. was the largest of 4 companies reporting payments in 2025, $4,489 in all, mostly education.
Overview
| NPI | 1598908253 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 10, 2009 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 306266 | LA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Colorectal Surgery (Proctology) (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 143 |
|---|---|
| Services billed | 308 across 59 procedure codes |
| Paid by Medicare | $50,189 |
Part D prescriptions in 2024
| Prescriptions (claims) | 537 · 640 30-day fills |
|---|---|
| Patients | 295 |
| Total drug cost | $84,287 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Colorectal Surgery (Proctology) |
| Secondary specialties | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Ochsner Clinic LLCNew Orleans, LA · 2,864 clinicians
Hospital affiliations
- Ochsner Medical Center AcuteNew Orleans, LA
- St Charles Parish HospitalLuling, LA
Industry payments (Open Payments)
- 2025$4,489 · 5 payments from 4 companies
- 2024$7,363 · 17 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $4,150 | 2 |
| Medtronic, Inc. | $163.28 | 1 |
| Ethicon US, LLC | $89.00 | 1 |
| Vertex Pharmaceuticals Incorporated | $86.72 | 1 |
What the 2025 payments were for
- Education$4,150 · 2 payments
- Food and Beverage$339.00 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Colon & Rectal Surgery providers in New Orleans
- 1962461459
- 1649764838
- 1598185118
- 1437788395
- 1548722812
- 1396189759
- 1942223888
- 1811945157
- 1689763179
- 1811378748
- 1992944284
- 1750592473