Clarke U. Piatt, M.D.
NPI 1013933217ActiveIndividual· Internal Medicine, Pulmonary Disease· Bryn Mawr, PA
Internal Medicine, Pulmonary Disease (M.D.) in Bryn Mawr, Pennsylvania, trained at Temple University School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $447,927 for 923 claims, against $229,554 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 27 companies reporting payments in 2025, $2,429 in all, mostly food and beverage.
Overview
| NPI | 1013933217 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 14, 2006 |
| Last updated in NPPES | Aug 12, 2025 |
| Certified by provider | Aug 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | MD064276 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 902 |
|---|---|
| Services billed | 2,140 across 37 procedure codes |
| Paid by Medicare | $229,554 |
Part D prescriptions in 2024
| Prescriptions (claims) | 923 · 1,285 30-day fills |
|---|---|
| Patients | 187 |
| Total drug cost | $447,927 |
| Generic share | 31% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Pulmonary Disease |
Medical group
- Bryn Mawr Medical Specialists AssociationBryn Mawr, PA · 134 clinicians
Hospital affiliations
- Bryn Mawr HospitalBryn Mawr, PA
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Main Line Hospital LankenauWynnewood, PA
- Paoli HospitalPaoli, PA
- Riddle Memorial HospitalMedia, PA
Industry payments (Open Payments)
- 2025$2,429 · 85 payments from 27 companies
- 2024$2,105 · 74 payments from 29 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $374.57 | 14 |
| Glaxosmithkline, LLC. | $296.48 | 13 |
| Genzyme Corporation | $174.09 | 3 |
| Inspire Medical Systems, Inc. | $169.20 | 4 |
| Amgen Inc. | $153.87 | 7 |
What the 2025 payments were for
- Food and Beverage$2,429 · 85 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Pulmonary Disease providers in Pennsylvania →