Paul Hassoun, M.D.
NPI 1083664387ActiveIndividual· Internal Medicine, Pulmonary Disease· Baltimore, MD
Internal Medicine, Pulmonary Disease (M.D.) with Johns Hopkins University, practicing in Baltimore, Maryland. Their prescriptions cost Medicare Part D more than their services did: $1,952,771 for 499 claims, against $32,798 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 3 companies reporting payments in 2025, $4,584 in all, mostly consulting fees. Lists Johns Hopkins Bayview Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1083664387 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 10, 2006 |
| Last updated in NPPES | Feb 7, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | D59427 | MD |
| Internal Medicine | 207R00000X | D59427 | MD |
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 (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 132 |
|---|---|
| Services billed | 457 across 15 procedure codes |
| Paid by Medicare | $32,798 |
Part D prescriptions in 2024
| Prescriptions (claims) | 499 · 924 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $1,952,771 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 1981 |
|---|---|
| Medicare specialty | Pulmonary Disease |
Medical group
- Johns Hopkins UniversityBaltimore, MD · 2,909 clinicians
Hospital affiliations
- Johns Hopkins Bayview Medical CenterBaltimore, MD
- Johns Hopkins Hospital, theBaltimore, MD
Industry payments (Open Payments)
- 2025$4,584 · 10 payments from 3 companies
- 2024$11,320 · 9 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $4,130 | 5 |
| United Therapeutics Corporation | $366.10 | 4 |
| Actelion Pharmaceuticals US, Inc. | $87.93 | 1 |
What the 2025 payments were for
- Consulting Fee$3,840 · 1 payment
- Food and Beverage$594.22 · 8 payments
- Travel and Lodging$150.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 160 pulmonologists in Baltimore · All pulmonologists in Maryland