Joseph H. Chammas, M.D.
NPI 1902888522ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· San Diego, CA
Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) in San Diego, California, trained at Medical College of Wisconsin (class of 1993). In 2024 Medicare paid $713,084 for 283 patients, and Part D covered 153 of their prescriptions, 56% of them generic. Integra Lifesciences Corporation reported $209.24 in payments in 2025, mostly device and supply loans.
Overview
| NPI | 1902888522 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 18, 2005 |
| Last updated in NPPES | Jul 5, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | G86116 | CA |
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 - Thoracic Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 283 |
|---|---|
| Services billed | 2,420 across 66 procedure codes |
| Paid by Medicare | $713,084 |
Part D prescriptions in 2024
| Prescriptions (claims) | 153 · 216 30-day fills |
|---|---|
| Patients | 77 |
| Total drug cost | $53,930 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Thoracic Surgery |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical group
- Sasha Salloum MD Inc A Professional Medical CorporationEscondido, CA · 8 clinicians
Hospital affiliations
- Palomar Health Downtown CampusEscondido, CA
- Palomar Medical Center PowayPoway, CA
Industry payments (Open Payments)
- 2025$209.24 · 2 payments from 1 company
- 2024$378.83 · 9 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Integra Lifesciences Corporation | $209.24 | 2 |
What the 2025 payments were for
- Long term medical supply or device loan$181.16 · 1 payment
- Food and Beverage$28.08 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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