SANDRA L MOSTACCIO-SWEENEY M.D.
NPI 1689695199
Emergency Medicine in Dallas, TX
About Sandra L Mostaccio-sweeney M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SANDRA L MOSTACCIO-SWEENEY M.D. (NPI 1689695199) is an individual emergency medicine provider in Dallas, Texas, licensed in Texas (N4603) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Northwest Texas Hospital, and maintains a secondary practice location in Augusta.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Sandra L Mostaccio-sweeney 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.
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwest Texas Hospital
Acute Care Hospitals · Amarillo, TXBaptist Neighborhood Hospital Thousand Oaks
Acute Care Hospitals · San Antonio, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75201 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Sandra Mostaccio-sweeney's NPI number?
The NPI number for Sandra Mostaccio-sweeney is 1689695199. It was assigned to this individual provider in the NPPES registry on July 21, 2006. The provider is also known as Sandra L Mostaccio M.D..
Where is Sandra Mostaccio-sweeney located?
Sandra Mostaccio-sweeney practices at 1717 Main St Suuite 5200, Dallas, TX 75201. The listed phone number is (800) 527-2145.
What is Sandra Mostaccio-sweeney's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Sandra Mostaccio-sweeney enrolled in Medicare?
Yes. Sandra Mostaccio-sweeney 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.
What insurance does Sandra Mostaccio-sweeney accept?
Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. and Molina Healthcare list Sandra Mostaccio-sweeney 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 Sandra Mostaccio-sweeney affiliated with any hospitals?
According to CMS data, Sandra Mostaccio-sweeney is affiliated with Northwest Texas Hospital and Baptist Neighborhood Hospital Thousand Oaks.
When was this NPI record last updated?
The NPPES record for Sandra Mostaccio-sweeney was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Sandra L Mostaccio-Sweeney, M.D. · NPI 1689695199
Emergency Medicine physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since July 21, 2006.
## Identity
- **NPI:** 1689695199 (Entity type: Individual)
- **Enumerated:** July 21, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** N4603 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1717 MAIN ST, SUUITE 5200, Dallas, TX 75201-4612
- **Phone:** (800) 527-2145
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 1993
## Record status
- **NPPES last updated:** July 28, 2026
- **Other identifiers:** Other ME0070000 (FL); Other N4603 (TX); Other DR75934 (CO); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1689695199) · Data from the CMS NPPES public registry.