DR. SADIA GHIAS REHMAN M.D.
NPI 1578095121
Internal Medicine in Dallas, TX
About Dr. Sadia Ghias Rehman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SADIA GHIAS REHMAN M.D. (NPI 1578095121) is an individual internal medicine provider in Dallas, Texas, licensed in Texas (S8993) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Methodist Dallas Medical Center, and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Dr. Sadia Ghias Rehman 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
3Medicare enrollment records show Sadia Ghias Rehman reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75203
- Reassigned Medicare billing, Texas enrollment
- 562 clinicians in this Medicare group
Tyler, TX 75702
- Reassigned Medicare billing, Texas enrollment
- 2,745 clinicians in this Medicare group
Cedar Park, TX 78613
- Reassigned Medicare billing, Texas enrollment
- 828 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Methodist Dallas Medical Center
Acute Care Hospitals · Dallas, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75203 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.
DALLAS, TX 75203
DALLAS, TX 75203
DALLAS, TX 75203
DALLAS, TX 75203
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 Sadia Ghias Rehman's NPI number?
The NPI number for Sadia Ghias Rehman is 1578095121. It was assigned to this individual provider in the NPPES registry on April 3, 2017. The provider is also known as Dr. Sadia Tanveer.
Where is Sadia Ghias Rehman located?
Sadia Ghias Rehman practices at 1441 N Beckley Ave, Dallas, TX 75203. The listed phone number is (214) 947-2385.
What is Sadia Ghias Rehman's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Sadia Ghias Rehman enrolled in Medicare?
Yes. Sadia Ghias Rehman 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 Sadia Ghias Rehman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sadia Ghias Rehman reassigns Medicare benefits to 3 organizations: Medhealth (Dallas, TX), Christus Trinity Clinic Texas (Tyler, TX) and Usacs Integrated Acute Care Services Of Texas, PLLC (Cedar Park, 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 Sadia Ghias Rehman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sadia Ghias Rehman accept?
Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Oscar Insurance Company, Sendero Health Plans, Local Nonprofit and WellPoint list Sadia Ghias Rehman 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 Sadia Ghias Rehman affiliated with any hospitals?
According to CMS data, Sadia Ghias Rehman is affiliated with Methodist Dallas Medical Center.
When was this NPI record last updated?
The NPPES record for Sadia Ghias Rehman was last updated on December 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.