Ziad Al Adas, MD
NPI 1578053492ActiveIndividual· Surgery, Vascular Surgery· Nashville, TN
Surgery, Vascular Surgery (MD) with Vanderbilt University Medical Center, practicing in Nashville, Tennessee. Mostly services rather than prescriptions: Medicare paid $42,271 for 421 patients in 2024, with only 27 Part D claims. W. L. Gore & Associates, Inc. was the largest of 5 companies reporting payments in 2025, $1,434 in all, mostly food and beverage. Lists Vanderbilt Bedford Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1578053492 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 16, 2018 |
| Last updated in NPPES | Oct 4, 2023 |
| Certified by provider | Sep 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 68987 | TN |
| Surgery, Vascular Surgery | 2086S0129X | MT215165 | PA |
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 - Vascular Surgery (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 421 |
|---|---|
| Services billed | 637 across 83 procedure codes |
| Paid by Medicare | $42,271 |
Part D prescriptions in 2024
| Prescriptions (claims) | 27 · 61 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $12,201 |
| Generic share | 67% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Vascular Surgery |
| Telehealth | Offers telehealth |
Medical group
- Vanderbilt University Medical CenterNashville, TN · 3,567 clinicians
Hospital affiliations
- Vanderbilt Bedford HospitalShelbyville, TN
- Vanderbilt Tullahoma-Harton HospitalTullahoma, TN
- Vanderbilt University Medical CenterNashville, TN
- Vanderbilt Wilson County HospitalLebanon, TN
Industry payments (Open Payments)
- 2025$1,434 · 18 payments from 5 companies
- 2024$309.29 · 9 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| W. L. Gore & Associates, Inc. | $796.13 | 10 |
| Cook Medical LLC | $360.24 | 4 |
| Penumbra, Inc. | $122.70 | 1 |
| Bolton Medical Inc | $119.03 | 2 |
| Stryker Corporation | $36.29 | 1 |
What the 2025 payments were for
- Food and Beverage$699.59 · 13 payments
- Travel and Lodging$684.80 · 4 payments
- Education$50.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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