WAQAAR DIWAN MD
NPI 1568969533
Radiology - Vascular & Interventional Radiology in Houston, TX
About Waqaar Diwan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WAQAAR DIWAN MD (NPI 1568969533) is an individual vascular & interventional radiology provider in Houston, Texas, licensed in Texas (S2762) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Hca Houston Healthcare Southeast, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Waqaar Diwan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
9Medicare enrollment records show Waqaar Diwan reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77002
- Reassigned Medicare billing, Texas enrollment
- 127 clinicians in this Medicare group
Pearland, TX 77584
- Reassigned Medicare billing, Texas enrollment
- 1,054 clinicians in this Medicare group
Pasadena, TX 77504
- Reassigned Medicare billing, Texas enrollment
- 2 clinicians in this Medicare group
Shenandoah, TX 77380
- Reassigned Medicare billing, Texas enrollment
- 1,278 clinicians in this Medicare group
Galveston, TX 77555
- Reassigned Medicare billing, Texas enrollment
- 2,222 clinicians in this Medicare group
Kerrville, TX 78028
- Reassigned Medicare billing, Texas enrollment
- 233 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 57 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 87 clinicians in this Medicare group
Columbus, OH 43215
- Reassigned Medicare billing, Texas enrollment
- 41 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hca Houston Healthcare Southeast
Acute Care Hospitals · Pasadena, TXBellville Medical Center
Acute Care Hospitals · Bellville, TXHuntsville Memorial Hospital
Acute Care Hospitals · Huntsville, TXValley Regional Medical Center
Acute Care Hospitals · Brownsville, TXEl Campo Memorial Hospital
Acute Care Hospitals · El Campo, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77030 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77030
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Waqaar Diwan's NPI number?
The NPI number for Waqaar Diwan is 1568969533. It was assigned to this individual provider in the NPPES registry on April 6, 2018.
Where is Waqaar Diwan located?
Waqaar Diwan practices at 1515 Holcombe Blvd Unit 1471, Houston, TX 77030. The listed phone number is (713) 794-3914.
What is Waqaar Diwan's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.
Is Waqaar Diwan enrolled in Medicare?
Yes. Waqaar Diwan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Waqaar Diwan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Waqaar Diwan reassigns Medicare benefits to 9 organizations: Sherman MD Provider Inc (Houston, TX), Texas Oncology PA (Pearland, TX), Minimally Invasive Specialists Of Texas (Pasadena, TX), Singleton Associates PA (Shenandoah, TX), Utmb Faculty Group Practice (Galveston, TX) and 4 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Waqaar Diwan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Waqaar Diwan accept?
Health plans from Blue Cross and Blue Shield of Texas, CareSource, Community First, Imperial Insurance Companies, Inc. and Molina Healthcare and 3 other insurers list Waqaar Diwan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Waqaar Diwan affiliated with any hospitals?
According to CMS data, Waqaar Diwan is affiliated with Hca Houston Healthcare Southeast, Bellville Medical Center, Huntsville Memorial Hospital, Valley Regional Medical Center and El Campo Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Waqaar Diwan was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Waqaar Diwan, MD · NPI 1568969533
Vascular & Interventional Radiology physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since April 6, 2018.
## Identity
- **NPI:** 1568969533 (Entity type: Individual)
- **Enumerated:** April 6, 2018
- **Primary specialty:** Radiology - Vascular & Interventional Radiology · taxonomy 2085R0204X
- **State license:** S2762 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1515 HOLCOMBE BLVD UNIT 1471, Houston, TX 77030-4000
- **Phone:** (713) 794-3914
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Sherman MD Provider Inc (NPI 1669367256, Houston, TX); Texas Oncology PA (NPI 1912174350, Pearland, TX); Minimally Invasive Specialists Of Texas (NPI 1891518056, Pasadena, TX); Singleton Associates PA (NPI 1487811766, Shenandoah, TX); Utmb Faculty Group Practice (NPI 1942241146, Galveston, TX); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** October 8, 2026
- **Other identifiers:** Medicaid 417952501 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1568969533) · Data from the CMS NPPES public registry.