DR. SHOUIEB TAMBRA M.D.
NPI 1154517688
Internal Medicine in Houston, TX
About Dr. Shouieb Tambra M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHOUIEB TAMBRA M.D. (NPI 1154517688) is an individual internal medicine provider in Houston, Texas, licensed in Texas (N4778) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and is a graduate of University Of Texas Medical School At Houston (2004).
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. Shouieb Tambra M.d. 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
2Medicare enrollment records show Shouieb Tambra reassigns Medicare billing to 2 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
Houston, TX 77074
- Reassigned Medicare billing, Texas enrollment
- 6 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 3
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hermann Hospital System
Acute Care Hospitals · Houston, TXHouston Methodist Hospital
Acute Care Hospitals · Houston, 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77030
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 Shouieb Tambra's NPI number?
The NPI number for Shouieb Tambra is 1154517688. It was assigned to this individual provider in the NPPES registry on September 19, 2007.
Where is Shouieb Tambra located?
Shouieb Tambra practices at 6565 Fannin St, Houston, TX 77030. The listed phone number is (281) 252-9993.
What is Shouieb Tambra's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Shouieb Tambra enrolled in Medicare?
Yes. Shouieb Tambra 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 Shouieb Tambra's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shouieb Tambra reassigns Medicare benefits to 2 organizations: Memorial Medical Associates PA (Houston, TX) and Samir Sahai, MD, 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 Shouieb Tambra's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shouieb Tambra accept?
Health plans from Blue Cross and Blue Shield of Texas and WellPoint list Shouieb Tambra 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 Shouieb Tambra affiliated with any hospitals?
According to CMS data, Shouieb Tambra is affiliated with Memorial Hermann Hospital System and Houston Methodist Hospital.
When was this NPI record last updated?
The NPPES record for Shouieb Tambra was last updated on August 25, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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. Shouieb Tambra, M.D. · NPI 1154517688
Internal Medicine physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since September 19, 2007.
## Identity
- **NPI:** 1154517688 (Entity type: Individual)
- **Enumerated:** September 19, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** N4778 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 6565 FANNIN ST, Houston, TX 77030-2703
- **Phone:** (281) 252-9993
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Memorial Medical Associates PA (NPI 1942647987, Houston, TX); Samir Sahai, MD, PLLC (NPI 1538588850, Houston, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical School At Houston, class of 2004
## Record status
- **NPPES last updated:** August 25, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1154517688) · Data from the CMS NPPES public registry.