Waqaar Diwan
NPI 1568969533 · Vascular & Interventional Radiology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Waqaar Diwan is a Vascular & Interventional Radiology Physician provider in Houston, TX (NPI 1568969533).
Provider details
- NPI number
- 1568969533
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- S2762 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
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
310 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 149 | $8 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 42 | $85 |
| Ct Scan Head Or Brain Without Contrast70450 | 38 | $39 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 18 | $81 |
| X-Ray of Abdomen, 1 View74018 | 17 | $9 |
| X-Ray of Chest, 2 Views71046 | 16 | $10 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$884 across 12 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)
- 5323 Harry Hines BlvdDallas, TX 75390-5771Phone: (713) 384-8977
Registry dates
- Enumerated
- 2018-04-06
- Last updated
- 2024-11-06
- Certified
- 2024-11-06
Frequently asked questions
- What is Waqaar Diwan's NPI number?
- Waqaar Diwan's National Provider Identifier (NPI) is 1568969533, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Waqaar Diwan's specialty?
- Waqaar Diwan is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Waqaar Diwan located?
- Waqaar Diwan's practice location on file with NPPES is 1515 Holcombe Blvd Unit 1471, Houston, TX 77030-4000.
- What is Waqaar Diwan's phone number?
- The practice phone number listed in the NPPES registry for Waqaar Diwan is (713) 794-3914.
- Does Waqaar Diwan accept Medicare?
- Waqaar Diwan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Waqaar Diwan's NPI active?
- Yes — Waqaar Diwan's NPI (1568969533) is active in the NPPES registry as of the last update on 2024-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.