SARAH POSPISIL BREWER MD
NPI 1184121964
Obstetrics & Gynecology in Dallas, TX
About Sarah Pospisil Brewer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH POSPISIL BREWER MD (NPI 1184121964) is an individual obstetrics & gynecology provider in Dallas, Texas, licensed in Texas (T7172) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, is affiliated with Texas Health Presbyterian Hospital Dallas, and maintains a secondary practice location in Dallas.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Sarah Pospisil Brewer 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 Reassignment
Medicare enrollment records show Sarah Brewer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75231
- Reassigned Medicare billing, Texas enrollment
- 9 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
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.
Texas Health Presbyterian Hospital Dallas
Acute Care Hospitals · Dallas, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75231 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 75231
DALLAS, TX 75231
DALLAS, TX 75231
DALLAS, TX 75231
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 Sarah Brewer's NPI number?
The NPI number for Sarah Brewer is 1184121964. It was assigned to this individual provider in the NPPES registry on April 9, 2018.
Where is Sarah Brewer located?
Sarah Brewer practices at 8160 Walnut Hill Ln, Dallas, TX 75231. The listed phone number is (214) 739-8511.
What is Sarah Brewer's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Sarah Brewer enrolled in Medicare?
Yes. Sarah Brewer 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 organization bills Medicare for Sarah Brewer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Brewer reassigns Medicare benefits to Walnut Hill Obstetrics & Gynecology Associates (Dallas, TX). The 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 Sarah Brewer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Brewer 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 1 other insurer list Sarah Brewer 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 Sarah Brewer affiliated with any hospitals?
According to CMS data, Sarah Brewer is affiliated with Texas Health Presbyterian Hospital Dallas.
When was this NPI record last updated?
The NPPES record for Sarah Brewer was last updated on September 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Sarah Pospisil Brewer, MD · NPI 1184121964
Obstetrics & Gynecology physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since April 9, 2018.
## Identity
- **NPI:** 1184121964 (Entity type: Individual)
- **Enumerated:** April 9, 2018
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** T7172 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 8160 WALNUT HILL LN, Dallas, TX 75231-4339
- **Phone:** (214) 739-8511
## 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:** Walnut Hill Obstetrics & Gynecology Associates (NPI 1982630604, Dallas, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Texas A & M University System, Hsc, College Of Medicine, class of 2018
## Record status
- **NPPES last updated:** September 23, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1184121964) · Data from the CMS NPPES public registry.