Joseph Stephen Duffy Jr., M.D.
NPI 1386897544ActiveIndividual· Internal Medicine, Pulmonary Disease· Columbus, OH
Internal Medicine, Pulmonary Disease (M.D.) with Ohiohealth Corporation, practicing in Columbus, Ohio. Their prescriptions cost Medicare Part D more than their services did: $326,835 for 718 claims, against $35,464 paid for services in 2024. Grifols USA, LLC reported $23.84 in payments in 2025, mostly food and beverage. Lists Doctors Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1386897544 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 30, 2008 |
| Last updated in NPPES | May 8, 2024 |
| Certified by provider | May 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 35.120967 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 137 |
|---|---|
| Services billed | 340 across 23 procedure codes |
| Paid by Medicare | $35,464 |
Part D prescriptions in 2024
| Prescriptions (claims) | 718 · 968 30-day fills |
|---|---|
| Patients | 164 |
| Total drug cost | $326,835 |
| Generic share | 25% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Pulmonary Disease |
Medical group
- Ohiohealth CorporationColumbus, OH · 2,314 clinicians
Hospital affiliations
- Doctors HospitalColumbus, OH
- Grant Medical CenterColumbus, OH
- Riverside Methodist HospitalColumbus, OH
Industry payments (Open Payments)
- 2025$23.84 · 1 payment from 1 company
- 2024$90.14 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Grifols USA, LLC | $23.84 | 1 |
What the 2025 payments were for
- Food and Beverage$23.84 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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