James Michael Herrington, MD
NPI 1730192907ActiveIndividual· Internal Medicine, Hematology & Oncology· Hattiesburg, MS
Internal Medicine, Hematology & Oncology (MD) in Hattiesburg, Mississippi, trained at University of Mississippi School of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $4,288,981 for 1,613 claims, against $2,680,127 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 47 companies reporting payments in 2025, $2,932 in all, mostly food and beverage.
Overview
| NPI | 1730192907 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 15, 2006 |
| Last updated in NPPES | Jul 14, 2020 |
| Certified by provider | Jul 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 14974 | 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 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 - Hematology/Oncology (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 519 |
|---|---|
| Services billed | 136,161 across 109 procedure codes |
| Paid by Medicare | $2,680,127 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,613 · 2,040 30-day fills |
|---|---|
| Patients | 239 |
| Total drug cost | $4,288,981 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Hematology/Oncology |
Medical group
- Hattiesburg Clinic PAHattiesburg, MS · 537 clinicians
Hospital affiliations
- Forrest General HospitalHattiesburg, MS
- Highland Community HospitalPicayune, MS
Other facilities
- Forrest General Home CareHome health agency · Hattiesburg, MS
Industry payments (Open Payments)
- 2025$2,932 · 136 payments from 47 companies
- 2024$2,662 · 128 payments from 40 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $222.65 | 10 |
| Janssen Biotech, Inc. | $194.25 | 8 |
| Pfizer Inc. | $187.90 | 10 |
| Novartis Pharmaceuticals Corporation | $185.99 | 9 |
| Merck Sharp & Dohme LLC | $136.80 | 6 |
What the 2025 payments were for
- Food and Beverage$2,847 · 134 payments
- Education$84.98 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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