Katharine Anne Semler, PA-C
Physician Assistant · San Antonio, TX
Katharine Anne Semler, PA-C is a physician assistant with a practice address in San Antonio, Texas, and NPI 1699318998, issued on Oct 21, 2019. Check the license (Texas PA17054, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katharine Anne Semler
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA17054 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3463 Magic Dr Ste 355, San Antonio, TX 78229
- Phone
- (210) 549-0853
- Enumerated
- Oct 21, 2019
- Record last updated
- Oct 28, 2025
- Medicare enrollment
- Enrolled (PECOS I20250904002767); accepts Medicare assignment
- Medical or professional school
- Maryland Medical College, 2020
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,999 in Texas → Look up another NPI →
Also registered at 3463 Magic Dr Ste 355
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ronald Cherry, CSFASurgical Assistant1720894413
Verify Katharine Anne Semler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license PA17054Check 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): 74.4 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).
Bills Medicare through one group practice
- San Antonio Assisting Services, LLCSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katharine Anne Semler among 10,999 physician assistant records in Texas
Katharine Anne Semler, PA-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 2019, is newer than 60% of them.
- NPI issued2019 · 60% of these records are older, 35% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2020 · median 2017 among the 6,096 with a school on file
- Record last updated2025 · 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).
873 physician assistant records list a practice address in San Antonio
They are 873 of the 37,749 NPPES records with a practice address in San Antonio, and 10,999 physician assistant records in Texas.
All 10,999 in Texas → Every provider in San Antonio → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Christa Black, PA-CSan Antonio, TX 782291033177837
- Leticia Bland, PA-CSan Antonio, TX 782291659356178
- Karen Burchell, PA-CSan Antonio, TX 782291992772503
- John Curran, PASan Antonio, TX 782291174583892
- Sara Dungan, PA-CSan Antonio, TX 782291518917319
- Melinda Ellis, PA-CSan Antonio, TX 782291710954581
- Stanley Oatman, P.A-CSan Antonio, TX 782291215982434
- Stephanie Philipp, PACSan Antonio, TX 782291881662757
Common questions
What is Katharine Anne Semler, PA-C's NPI number?
Katharine Anne Semler, PA-C's National Provider Identifier (NPI) is 1699318998, issued on Oct 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Katharine Anne Semler, PA-C located?
The NPPES record lists a practice address at 3463 Magic Dr Ste 355, San Antonio, TX, 78229. Phone: (210) 549-0853. Providers update this record themselves, so call before visiting.
How can I verify Katharine Anne Semler, PA-C's license?
NPPES lists Texas license number PA17054, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
What is Katharine Anne Semler, PA-C's MIPS final score?
The 2023 MIPS final score is 74.4 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.