Waqaar Diwan, MD
Diagnostic Radiology (CMS) · Houston, TX
At a glance
1515 Holcombe Blvd Unit 1471, Houston, TX 77030-4000
Published activity: Leg revascularization (restoring blood flow) · Varicose vein removal. View counts and coverage
NPPES record updated Oct 8, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
1515 Holcombe Blvd Unit 1471Houston, TX 77030-4000
Additional reported practice locations
2101 Pease StHarlingen, TX 785508307
Phone: 9563896565
Fax: 9563896567 5323 Harry Hines Blvd
Dallas, TX 753905771
Phone: 7133848977
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2018
- CMS specialties
- Diagnostic Radiology
Practice groups
- Coaxion Pllc
- Concord Radiology Pllc
- Minimally Invasive Specialists Of Texas
- Peterson Medical Associates
Reported hospital affiliations
- Bellville Medical Center Bellville, TX
- El Campo Memorial Hospital El Campo, TX
- Hca Houston Healthcare Southeast Pasadena, TX
- Huntsville Memorial Hospital Huntsville, TX
- Valley Regional Medical Center Brownsville, TX
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Leg revascularization (restoring blood flow) | 1-10 |
| Varicose vein removal | 1-10 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $446.97 |
Reporting companies
| Company | Amount |
|---|---|
| PENUMBRA, INC. | $260.02 |
| SIRTEX MEDICAL INC | $142.59 |
| BECTON, DICKINSON AND COMPANY | $44.36 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Diagnostic Radiology (CMS)
- Taxonomy code
- 2085R0204X
- Enumeration date
- Apr 6, 2018
- Record updated
- Oct 8, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
390200000X
2085R0202X
License reported: S2762 TX
2085R0204X · Primary
License reported: S2762 TX
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1515 Holcombe Blvd Unit 1471Houston, TX 77030-4000
- Phone
- (713) 794-3914
Mailing address
1515 HOLCOMBE BLVD UNIT 1471HOUSTON, TX 770304000
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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