DR. USMAN ANSARI DO
NPI 1053977157
Internal Medicine - Gastroenterology in Sugar Land, TX
About Dr. Usman Ansari Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. USMAN ANSARI DO (NPI 1053977157) is an individual gastroenterology provider in Sugar Land, Texas, licensed in Texas (U6441) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Houston Methodist Sugarland Hospital, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Usman Ansari Do 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
3Medicare enrollment records show Usman Ansari reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 1,579 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 2,407 clinicians in this Medicare group
Houston, TX 77098
- Reassigned Medicare billing, Texas enrollment
- 575 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Houston Methodist Sugarland Hospital
Acute Care Hospitals · Sugar Land, TXSugar Land Surgical Hospital LLP
Acute Care Hospitals · Sugar Land, TXSt Luke's Sugar Land Hospital
Acute Care Hospitals · Sugar Land, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77478 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Usman Ansari's NPI number?
The NPI number for Usman Ansari is 1053977157. It was assigned to this individual provider in the NPPES registry on May 14, 2019.
Where is Usman Ansari located?
Usman Ansari practices at 1111 Highway 6 Ste 105, Sugar Land, TX 77478. The listed phone number is (281) 491-9779.
What is Usman Ansari's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Usman Ansari enrolled in Medicare?
Yes. Usman Ansari 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 Usman Ansari's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Usman Ansari reassigns Medicare benefits to 3 organizations: Houston Methodist Specialty Physicians (Houston, TX), Tmh Physician Associates PLLC (Houston, TX) and Texas Digestive Disease Consultants, PLLC (Houston, TX). 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 Usman Ansari's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Usman Ansari accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Usman Ansari 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 Usman Ansari affiliated with any hospitals?
According to CMS data, Usman Ansari is affiliated with Houston Methodist Sugarland Hospital, Sugar Land Surgical Hospital LLP and St Luke's Sugar Land Hospital.
When was this NPI record last updated?
The NPPES record for Usman Ansari was last updated on July 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.
# Dr. Usman Ansari, DO · NPI 1053977157
Gastroenterology physician in Sugar Land, Texas. Individual provider, active in the CMS NPPES registry since May 14, 2019.
## Identity
- **NPI:** 1053977157 (Entity type: Individual)
- **Enumerated:** May 14, 2019
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** U6441 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1111 HIGHWAY 6 STE 105, Sugar Land, TX 77478-4900
- **Phone:** (281) 491-9779
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Houston Methodist Specialty Physicians (NPI 1902614332, Houston, TX); Tmh Physician Associates PLLC (NPI 1275779225, Houston, TX); Texas Digestive Disease Consultants, PLLC (NPI 1013429968, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** July 7, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1053977157) · Data from the CMS NPPES public registry.