John William Sensenbrenner, MD
NPI 1043297591ActiveIndividual· Internal Medicine· Charlotte, NC
Internal Medicine (MD) in Charlotte, North Carolina, trained at Brody School of Medicine at East Carolina University (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $754,788 for 4,626 claims, against $67,836 paid for services in 2024. Pfizer Inc. was the largest of 37 companies reporting payments in 2025, $3,234 in all, mostly food and beverage.
Overview
| NPI | 1043297591 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 27, 2005 |
| Last updated in NPPES | Apr 7, 2022 |
| Certified by provider | Apr 7, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 31381 | NC |
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 (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 298 |
|---|---|
| Services billed | 1,155 across 33 procedure codes |
| Paid by Medicare | $67,836 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,626 · 10,624 30-day fills |
|---|---|
| Patients | 399 |
| Total drug cost | $754,788 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Brody School of Medicine at East Carolina University |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Internal Medicine |
Medical group
- Sensenbrenner Primary Care, PLLCCharlotte, NC · 4 clinicians
Hospital affiliations
- Atrium Health UnionMonroe, NC
- Novant Health Presbyterian Medical CenterCharlotte, NC
Industry payments (Open Payments)
- 2025$3,234 · 176 payments from 37 companies
- 2024$3,552 · 191 payments from 31 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $451.32 | 22 |
| Novo Nordisk Inc | $362.55 | 19 |
| Abbvie Inc. | $296.91 | 15 |
| Amgen Inc. | $183.89 | 17 |
| Bayer Healthcare Pharmaceuticals Inc. | $181.70 | 11 |
What the 2025 payments were for
- Food and Beverage$3,226 · 175 payments
- Education$7.96 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Charlotte
- 1003830530
- 1013018761
- 1023499621
- 1023540002
- 1033400981
- 1043231434
- 1043277882
- 1043475049
- 1043516503
- 1043848880
- 1053537589
- 1053673483
All 671 internal medicine physicians in Charlotte · All internal medicine physicians in North Carolina