Sandra Sue Horwitz, FNP-C
Physician Assistant · Dallas, TX
Sandra Sue Horwitz, FNP-C is a physician assistant with a practice address in Dallas, Texas, and NPI 1063445492, issued on Jul 9, 2006. Check the license (Texas AP111886, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sandra Sue Horwitz
- Credential
- FNP-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- AP111886 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6120 Mockingbird Lane, Dallas, TX 75214
- Phone
- (214) 887-6955
- Enumerated
- Jul 9, 2006
- Record last updated
- Nov 2, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (214) 887-6983
- Medicaid ID
- 157439401 TX
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,999 in Texas → Look up another NPI →
Verify Sandra Sue Horwitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP111886Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 86.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Sandra Sue Horwitz among 10,999 physician assistant records in Texas
Sandra Sue Horwitz, FNP-C is one of 10,999 physician assistant records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 86% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2016 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,164 physician assistant records list a practice address in Dallas
They are 1,164 of the 36,304 NPPES records with a practice address in Dallas, and 10,999 physician assistant records in Texas.
All 10,999 in Texas → Every provider in Dallas → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kristina Caballero, PA-CDallas, TX 752141326361882
- Gabriela CamachoDallas, TX 752141780201715
- Abigael Dollens, PADallas, TX 752141023721289
- Ashlyn Monaghan, PADallas, TX 752141265917256
- Ryan Pavelka, PA-CDallas, TX 752141134875578
- Kelly Zentmeyer, P.A.-CDallas, TX 752141801194634
- Ireca ManceDallas, TX 752151871226589
- Elexis Stephens, PA-CDallas, TX 752151902545395
Common questions
What is Sandra Sue Horwitz, FNP-C's NPI number?
Sandra Sue Horwitz, FNP-C's National Provider Identifier (NPI) is 1063445492, issued on Jul 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sandra Sue Horwitz, FNP-C located?
The NPPES record lists a practice address at 6120 Mockingbird Lane, Dallas, TX, 75214. Phone: (214) 887-6955. Providers update this record themselves, so call before visiting.
How can I verify Sandra Sue Horwitz, FNP-C's license?
NPPES lists Texas license number AP111886, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
What is Sandra Sue Horwitz, FNP-C's MIPS final score?
The 2023 MIPS final score is 86.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.