Timothy J. Barreiro, D.O.
NPI 1679670707ActiveIndividual· Internal Medicine, Pulmonary Disease· Youngstown, OH
Internal Medicine, Pulmonary Disease (D.O.) in Youngstown, Ohio, trained at Ohio University, College of Osteopathic Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $754,499 for 1,633 claims, against $84,579 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 7 companies reporting payments in 2025, $635.82 in all, mostly food and beverage.
Overview
| NPI | 1679670707 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Sep 20, 2006 |
| Last updated in NPPES | Oct 11, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 34008256 | OH |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 34008256 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 281 |
|---|---|
| Services billed | 962 across 30 procedure codes |
| Paid by Medicare | $84,579 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,633 · 2,208 30-day fills |
|---|---|
| Patients | 174 |
| Total drug cost | $754,499 |
Education and affiliations
| Medical school | Ohio University, College of Osteopathic Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
| Telehealth | Offers telehealth |
Medical group
- Mercy Health Physicians Youngstown Specialty Care LLCWarren, OH · 472 clinicians
Hospital affiliations
- Hmhp St Elizabeth Boardman Health CenterBoardman, OH
- Mh St Elizabeth Youngstown HospitalYoungstown, OH
- Mh St Joseph Warren HospitalWarren, OH
- Salem Regional Medical CenterSalem, OH
Industry payments (Open Payments)
- 2025$635.82 · 8 payments from 7 companies
- 2024$723.15 · 11 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $223.63 | 2 |
| United Therapeutics Corporation | $123.48 | 1 |
| Baxter Healthcare | $113.93 | 1 |
| Amgen Inc. | $99.24 | 1 |
| Pulmonx Corporation | $30.68 | 1 |
What the 2025 payments were for
- Food and Beverage$635.82 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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