John Saint John Barber
NPI 1598393134ActiveIndividual· Allergy & Immunology· Durham, NC
Allergy & Immunology with Duke Health Integrated Practice, Inc, practicing in Durham, North Carolina. Part D covered 165 prescriptions written in 2024, 93% of them generic. Genzyme Corporation was the largest of 2 companies reporting payments in 2025, $219.27 in all, mostly food and beverage.
Overview
| NPI | 1598393134 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Mar 30, 2020 |
| Last updated in NPPES | Jul 14, 2026 |
| Certified by provider | Jul 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 2024-01439 | NC |
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 - Allergy/Immunology (NC) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 165 · 176 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $6,738 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Pulmonary Disease |
Medical group
- Duke Health Integrated Practice, IncDurham, NC · 3,185 clinicians
Industry payments (Open Payments)
- 2025$219.27 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $121.84 | 1 |
| Grifols Shared Services North America, Inc. | $97.43 | 1 |
What the 2025 payments were for
- Food and Beverage$219.27 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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