Katherine Hager, MD
NPI 1316442684ActiveIndividual· Internal Medicine· Summit, NJ
Internal Medicine (MD) with Summit Oaks Hospital Inc, practicing in Summit, New Jersey. Their prescriptions cost Medicare Part D more than their services did: $53,216 for 104 claims, against $9,160 paid for services in 2024. Teva Pharmaceuticals USA, Inc. was the largest of 4 companies reporting payments in 2025, $91.94 in all, mostly food and beverage.
Overview
| NPI | 1316442684 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 28, 2018 |
| Last updated in NPPES | Feb 16, 2024 |
| Certified by provider | Feb 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 25MA11138700 | NJ |
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 - Internal Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 125 |
|---|---|
| Services billed | 132 across 1 procedure code |
| Paid by Medicare | $9,160 |
Part D prescriptions in 2024
| Prescriptions (claims) | 104 · 114 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $53,216 |
| Generic share | 66% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Infectious Disease |
Medical group
- Summit Oaks Hospital IncSummit, NJ · 12 clinicians
Industry payments (Open Payments)
- 2025$91.94 · 5 payments from 4 companies
- 2024$239.86 · 13 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $37.18 | 2 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $18.83 | 1 |
| Alkermes, Inc. | $17.97 | 1 |
| Vanda Pharmaceuticals Inc. | $17.96 | 1 |
What the 2025 payments were for
- Food and Beverage$91.94 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 58 internal medicine physicians in Summit · All internal medicine physicians in New Jersey