Geoffrey Lane Koff, M.D.
NPI 1508090325ActiveIndividual· Internal Medicine, Pulmonary Disease· Drexel Hill, PA
Internal Medicine, Pulmonary Disease (M.D.) in Drexel Hill, Pennsylvania, trained at Jefferson Medical College of Thomas Jefferson University (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $841,005 for 2,028 claims, against $219,921 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 18 companies reporting payments in 2025, $1,540 in all, mostly food and beverage.
Overview
| NPI | 1508090325 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 7, 2009 |
| Last updated in NPPES | Nov 19, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | MD448256 | PA |
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 - Pulmonary Disease (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,015 |
|---|---|
| Services billed | 2,298 across 32 procedure codes |
| Paid by Medicare | $219,921 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,028 · 3,114 30-day fills |
|---|---|
| Patients | 314 |
| Total drug cost | $841,005 |
| Generic share | 41% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
Medical groups
- Abington Memorial HospitalAbington, PA · 442 clinicians
- Pulmonology Associates IncPaoli, PA · 18 clinicians
Hospital affiliations
- Bryn Mawr HospitalBryn Mawr, PA
- Jefferson Abington HospitalAbington, PA
- Main Line Hospital LankenauWynnewood, PA
- Paoli HospitalPaoli, PA
- Riddle Memorial HospitalMedia, PA
Industry payments (Open Payments)
- 2025$1,540 · 69 payments from 18 companies
- 2024$1,093 · 58 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $471.53 | 23 |
| Glaxosmithkline, LLC. | $257.07 | 14 |
| Ani Pharmaceuticals, Inc. | $146.52 | 7 |
| Abbvie Inc. | $120.05 | 1 |
| Novartis Pharmaceuticals Corporation | $67.95 | 3 |
What the 2025 payments were for
- Food and Beverage$1,540 · 69 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Pulmonary Disease providers in Drexel Hill
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- 1598761470
- 1891791778
All Internal Medicine, Pulmonary Disease providers in Pennsylvania →