Philip Donald Isherwood, M.D.
NPI 1497781611ActiveIndividual· Family Medicine, Addiction Medicine· Shreveport, LA
Family Medicine, Addiction Medicine (M.D.) in Shreveport, Louisiana, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1992). Part D covered 293 prescriptions written in 2024, 94% of them generic. Gilead Sciences, Inc. was the largest of 5 companies reporting payments in 2025, $492.76 in all, mostly food and beverage.
Overview
| NPI | 1497781611 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 23, 2006 |
| Last updated in NPPES | Apr 24, 2025 |
| Certified by provider | Apr 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine, Addiction Medicine Primary | 207QA0401X | 13714R | LA |
| Family Medicine | 207Q00000X | 13714R | LA |
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 - Family Practice (LA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 293 · 321 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $30,112 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Family Practice |
Medical group
- Applegate Health Services IncBowling Green, KY · 10 clinicians
Industry payments (Open Payments)
- 2025$492.76 · 20 payments from 5 companies
- 2024$435.66 · 18 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $245.94 | 8 |
| Axsome Therapeutics, Inc. | $88.11 | 5 |
| Lundbeck LLC | $73.64 | 3 |
| Braeburn Inc. | $46.07 | 2 |
| Indivior Inc. | $39.00 | 2 |
What the 2025 payments were for
- Food and Beverage$492.76 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Family Medicine, Addiction Medicine providers in Shreveport
- 1083386809
- 1316418288
- 1376253138
All Family Medicine, Addiction Medicine providers in Louisiana