Ziad Al Adas, MD
NPI 1578053492 · Vascular Surgery Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ziad Al Adas, MD is a Vascular Surgery Physician provider in Nashville, TN (NPI 1578053492).
Provider details
- NPI number
- 1578053492
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MT215165 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
449 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 71 | $35 |
| Ultrasound Study of Arm and Leg Arteries93922 | 70 | $10 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 59 | $19 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 34 | $90 |
| Ultrasound of One Leg Arteries Or Artery Grafts93926 | 33 | $21 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 27 | $122 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$309 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 3400 Spruce St4th Floor Maloney BuildingPhiladelphia, PA 19104-4238Phone: (215) 662-6157
Registry dates
- Enumerated
- 2018-05-16
- Last updated
- 2023-10-04
- Certified
- 2023-09-27
Frequently asked questions
- What is Ziad Al Adas's NPI number?
- Ziad Al Adas's National Provider Identifier (NPI) is 1578053492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ziad Al Adas's specialty?
- Ziad Al Adas is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Ziad Al Adas located?
- Ziad Al Adas's practice location on file with NPPES is 3601 the Vanderbilt Clinic, Nashville, TN 37232-4238.
- What is Ziad Al Adas's phone number?
- The practice phone number listed in the NPPES registry for Ziad Al Adas is (615) 322-3000.
- Does Ziad Al Adas accept Medicare?
- Ziad Al Adas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ziad Al Adas's NPI active?
- Yes — Ziad Al Adas's NPI (1578053492) is active in the NPPES registry as of the last update on 2023-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.