Active NPI 1982032355 Individual Practitioner Male Practitioner

William A Nicholas

Physician Assistant • Royse City, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

William Nicholas is a certified Physician Assistant practicing in Royse City, TX. With approximately 13 years of clinical experience since completing medical education in 2013, William Nicholas delivers high-quality medical care to the local community at 576 W INTERSTATE 30.

William Nicholas is affiliated with Hunt Regional Urgent Care and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, detection test by immunoassay technique for severe acute respiratory syndrome coronavirus. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

576 W Interstate 30

Royse City, TX 751897538

Telephone 4693510100

Fax 4695339955

Medicare Profile & Education

Medical School

Other

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Royse City, TX

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs +7.0 yrs vs City Avg

City Avg: 6.0 Yrs

State Avg: 13.9 Yrs

Regional Practice Density

5 Specialists

Practicing in Royse City, TX (11140 Statewide)

Telehealth Adoption Rate

20.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

52.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Nicholas (13 Years) 13 Yrs

Royse City Specialty Average (6.0 Years) 6.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	19	$163.26	$77.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	52	50	$186.00	$100.40
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	34	34	$306.00	$135.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	25	$186.00	$104.86
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$306.00	$136.39
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	13	13	$75.00	$41.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	18	$186.00	$107.53
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$306.00	$138.88
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza	12	12	$95.00	$73.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	46	46	$306.00	$136.72
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	45	42	$185.11	$90.47
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	41	41	$75.00	$45.23
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$202.00	$89.31
81003 Automated urinalysis test	11	11	$24.00	$2.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	88	11	$4.50	$0.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	62	55	$185.35	$87.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$294.00	$131.54
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$202.00	$89.09
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	21	20	$49.00	$12.35
81003 Automated urinalysis test	12	11	$24.00	$2.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	84	81	$2094.14	$139.46
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	69	66	$74.42	$6.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	36	$185.05	$83.98
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$202.00	$87.53
99284 Emergency department visit with moderate level of medical decision making	18	18	$1284.33	$96.74
99291 Critical care, first 30-74 minutes	13	13	$2121.38	$182.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	192	186	$2218.38	$143.56
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	165	152	$84.55	$7.02
99283 Emergency department visit with low level of medical decision making	60	58	$1000.00	$51.32
99284 Emergency department visit with moderate level of medical decision making	44	44	$1492.09	$97.39
99291 Critical care, first 30-74 minutes	30	30	$2385.50	$184.55

Medical Specialties & State Licenses

CMS Verified: 2025-07-21

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License TX PA09160

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant - Medical

NUCC Taxonomy Code: 363AM0700X

State License CO PA.0003786

Definition to come...

Hospital & Practice Group Affiliations

Hunt Regional Urgent Care

810 E Ralph Hall Pkwy, Rockwall, TX 750326879

Phone: 4694023400

Hunt Regional Urgent Care

5000 E Interstate Hwy 30, Fate, TX 751898848

Phone: 4695800338

Hunt Regional Urgent Care

2800 State Hwy 24, Commerce, TX 754282017

Phone: 9038861055

Hunt Regional Urgent Care

576 W Interstate 30, Royse City, TX 751897538

Phone: 4693510100

Hunt Regional Urgent Care

3206 Interstate 30, Greenville, TX 754027002

Phone: 9034087979

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

3 Associated Practitioners

Dr. Scott Pierce , DO

Emergency Medicine

NPI 1386758779

Doctor of Osteopathic Medicine (D.O.)

Ashley Newman , PA-C

Physician Assistant

NPI 1639958549

Physician Assistant (Certified)

Lya Swaner , PA-C

Physician Assistant

NPI 1821507658

Physician Assistant (Certified)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events

📍

Updated Practice Location July 21, 2025

Registered at 576 W INTERSTATE 30, ROYSE CITY, TX 751897538 (Tel: 4693510100)

📍

Updated Business Mailing Address July 21, 2025

Registered at 576 W INTERSTATE 30, ROYSE CITY, TX 751897538 (Tel: 4693510100)

✅

NPI Profile Active October 23, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location October 23, 2013

Registered at US HIGHWAY 491 NORTH, SHIPROCK, NM 87420 (Tel: 5053686001)

📍

Updated Business Mailing Address October 23, 2013

Registered at PO BOX 160, SHIPROCK, NM 874200160 (Tel: 5053686001)

👤

Provider Name / Credentials Updated October 23, 2013

Recorded as WILLIAM NICHOLAS

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 23, 2013

Physician Assistant (License #PA.0003786 in CO)

🟢

Initial NPI Registration & Enumeration October 23, 2013

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1982032355

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: October 23, 2013

Last Update: July 21, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

576 W Interstate 30

Royse City, TX 751897538

Phone: 4693510100

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.