Paul S. Massimiano, M.D.
NPI 1629037833ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Falls Church, VA
Thoracic Surgery (Cardiothoracic Vascular Surgery) (M.D.) in Falls Church, Virginia, trained at Georgetown University School of Medicine (class of 1978). Medicare paid $193,224 for services to 146 patients in 2024. Supreme Orthopedic Systems, LLC was the largest of 4 companies reporting payments in 2025, $127.07 in all, mostly food and beverage.
Overview
| NPI | 1629037833 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 17, 2006 |
| Last updated in NPPES | Jul 22, 2026 |
| Certified by provider | Jul 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 0101045274 | VA |
| Surgery | 208600000X | 0101045274 | VA |
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 - Cardiovascular Disease (Cardiology) (DC); Practitioner - Thoracic Surgery (FL); Practitioner - Thoracic Surgery (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 146 |
|---|---|
| Services billed | 375 across 44 procedure codes |
| Paid by Medicare | $193,224 |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Thoracic Surgery, Vascular Surgery |
Medical group
- Adventist Physician Services IncSilver Spring, MD · 148 clinicians
Hospital affiliations
- Adventist Healthcare White Oak Medical CenterSilver Spring, MD
- Winchester Medical CenterWinchester, VA
Other facilities
- Adventist Home Health Services, Inc.Home health agency · Silver Spring, MD
Industry payments (Open Payments)
- 2025$127.07 · 5 payments from 4 companies
- 2024$48.73 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Supreme Orthopedic Systems, LLC | $48.29 | 2 |
| Alnylam Pharmaceuticals Inc. | $36.09 | 1 |
| Medtronic, Inc. | $25.41 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $17.28 | 1 |
What the 2025 payments were for
- Food and Beverage$127.07 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Falls Church
- 1194854430
- 1396765921
- 1881653061
- 1205805603
- 1245299445
- 1093784498
- 1659395739
- 1487845509
- 1942356613
- 1184831174
- 1003885443
- 1124400734
All Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Virginia →