William A. Nicholas
Physician Assistant · Royse City, TX
William A. Nicholas is a physician assistant with a practice address in Royse City, Texas, and NPI 1982032355, issued on Oct 23, 2013. Check the license (Texas PA09160, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William A. Nicholas
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA09160 TX
PA.0003786 CO
Self-reported in NPPES; status is on the state search - Practice location
- 576 W Interstate 30, Royse City, TX 75189
- Phone
- (469) 351-0100
- Enumerated
- Oct 23, 2013
- Record last updated
- Jul 21, 2025
- Fax
- (469) 533-9955
- Medicare enrollment
- Enrolled (PECOS I20140207000079); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,999 in Texas → Look up another NPI →
Verify William A. Nicholas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license PA09160Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average physician assistant in 2024
34 Medicare Part D claims for 25 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Hunt Regional Urgent CareCommerce, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William A. Nicholas among 10,999 physician assistant records in Texas
William A. Nicholas 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 2013, is newer than 37% of them.
- NPI issued2013 · 37% of these records are older, 60% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2013 · 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).
5 physician assistant records list a practice address in Royse City
They are 5 of the 181 NPPES records with a practice address in Royse City, and 10,999 physician assistant records in Texas.
All 10,999 in Texas → Every provider in Royse City → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Clayton Grego, PA-CRoyse City, TX 751891275246787
- Ashley Newman, PA-CRoyse City, TX 751891639958549
- Christopher Smith, PARoyse City, TX 751891164120747
- Susan VogelRoyse City, TX 751891366006462
- Lianne Bencomo TejeiroSunnyvale, TX 751821124806880
- Rodolfo Guajardo, PA-CSunnyvale, TX 751821174828719
- Madison Holland, PA-CSunnyvale, TX 751821548857634
- Suhina Khalid, PA-CSunnyvale, TX 751821629948914
Common questions
What is William A. Nicholas's NPI number?
William A. Nicholas's National Provider Identifier (NPI) is 1982032355, issued on Oct 23, 2013. An NPI identifies a provider in billing; it is not a license.
Where is William A. Nicholas located?
The NPPES record lists a practice address at 576 W Interstate 30, Royse City, TX, 75189. Phone: (469) 351-0100. Providers update this record themselves, so call before visiting.
How can I verify William A. Nicholas's license?
NPPES lists Texas license number PA09160, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does William A. Nicholas prescribe under Medicare Part D?
In 2024, William A. Nicholas had 34 Medicare Part D claims for 25 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
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.