Lawrence P. Kempf, MD
NPI 1215050455ActiveIndividual· Internal Medicine· New York, NY
Internal Medicine (MD) in New York, New York, licensed in NY, with an NPI issued in April 2007. Their prescriptions cost Medicare Part D more than their services did: $334,873 for 1,831 claims, against $79,422 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 17 companies reporting payments in 2025, $5,392 in all, mostly food and beverage.
Overview
| NPI | 1215050455 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 10, 2007 |
| Last updated in NPPES | Sep 14, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 208976 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 105 |
|---|---|
| Services billed | 749 across 12 procedure codes |
| Paid by Medicare | $79,422 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,831 · 3,240 30-day fills |
|---|---|
| Patients | 115 |
| Total drug cost | $334,873 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Internal Medicine |
Industry payments (Open Payments)
- 2025$5,392 · 118 payments from 17 companies
- 2024$6,029 · 117 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $1,679 | 36 |
| Abbvie Inc. | $1,089 | 11 |
| Novo Nordisk Inc | $646.99 | 17 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $477.90 | 11 |
| Lilly USA, LLC | $361.08 | 5 |
What the 2025 payments were for
- Food and Beverage$5,347 · 117 payments
- Education$45.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in New York
- 1235301631
- 1386091486
- 1942052428
- 1326414798
- 1821762915
- 1275231722
- 1174794317
- 1144457854
- 1790809184
- 1104991041
- 1952706467
- 1205113719