Nathaniel T. Marchetti, DO
NPI 1285622233ActiveIndividual· Internal Medicine, Pulmonary Disease· Philadelphia, PA
Internal Medicine, Pulmonary Disease (DO) in Philadelphia, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $6,059,292 for 5,448 claims, against $153,106 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 6 companies reporting payments in 2025, $10,149 in all, mostly speaking and faculty fees.
Overview
| NPI | 1285622233 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Oct 12, 2005 |
| Last updated in NPPES | Apr 17, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 0S010580L | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 375 |
|---|---|
| Services billed | 3,567 across 43 procedure codes |
| Paid by Medicare | $153,106 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,448 · 8,018 30-day fills |
|---|---|
| Patients | 417 |
| Total drug cost | $6,059,292 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical group
- Temple Faculty Practice Plan IncPhiladelphia, PA · 1,368 clinicians
Hospital affiliations
- Christiana HospitalNewark, DE
- Paoli HospitalPaoli, PA
- Penn State Health St. JosephReading, PA
- Temple University HospitalPhiladelphia, PA
- West Jersey HospitalVoorhees, NJ
Other facilities
- Mercy Home HealthHome health agency · Newtown, PA
Industry payments (Open Payments)
- 2025$10,149 · 10 payments from 6 companies
- 2024$858.58 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $4,433 | 4 |
| Chiesi USA, Inc. | $2,111 | 2 |
| Csl Behring | $2,043 | 1 |
| Verona Pharma, Inc. | $1,500 | 1 |
| Endovascular Engineering Inc. | $43.55 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,383 · 3 payments
- Consulting Fee$3,593 · 3 payments
- Travel and Lodging$1,947 · 1 payment
- Food and Beverage$226.35 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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