William Nathaniel Lewis , PA-C
Physician Assistant • West Des Moines, IA
This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.
Professional Overview & Biography Verified Profile Summary
William Lewis, PA-C is a registered Physician Assistant practitioner in West Des Moines, IA. With approximately 4 years of clinical practice since graduating from University Of Washington School Of Medicine in 2022, William Lewis provides healthcare services at the registered practice location at 1701 48TH ST STE 110.
William Lewis is affiliated with Precision Psychiatry Llc and accepts Medicare assignment.
Frequently performed procedures and clinical services include established patient outpatient office visit, testing for presence of drug, by chemistry analyzers. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
1701 48th St Ste 110
West Des Moines, IA 502666723
Medicare Profile & Education
University Of Washington School Of Medicine
2022
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Physician Assistant in West Des Moines, IA
Practicing in West Des Moines, IA (1543 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
126 | 85 | $457.82 | $69.01 |
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
79 | 65 | $656.09 | $98.43 |
|
80307
Testing for presence of drug, by chemistry analyzers
|
15 | 12 | $365.39 | $60.90 |
Medical Specialties & State Licenses
CMS Verified: 2026-04-06NUCC Taxonomy Code: 363A00000X
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.
NUCC Taxonomy Code: 390200000X
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Hospital & Practice Group Affiliations
Precision Psychiatry Llc
1701 48th St, West Des Moines, IA 502666723
Phone: 5155141186
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Physician Assistant
Nurse Practitioner - Psychiatric/Mental Health
Advanced Registered Nurse Practitioner
Psychiatry & Neurology - Psychiatry
Doctor of Medicine (M.D.)
Social Worker
Licensed Master Social Worker
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 1701 48TH ST STE 110, WEST DES MOINES, IA 502666723 (Tel: 5155141186)
Registered at 1701 48TH ST STE 110, WEST DES MOINES, IA 502666723 (Tel: 5155141186)
Registered at 2425 WESTOWN PKWY STE 100, WEST DES MOINES, IA 502661425 (Tel: 5152671819)
Registered at 2425 WESTOWN PKWY STE 100, WEST DES MOINES, IA 502661425 (Tel: 5152671819)
Physician Assistant (License #117882 in IA)
Registered at 1300 37TH ST STE 1, WEST DES MOINES, IA 502661900 (Tel: 4026144969)
Registered at 2255 S 132ND ST STE 100, OMAHA, NE 681442573 (Tel: 9079529727)
Recorded as WILLIAM LEWIS, PA-C
NPI status registered as active in NPPES database
Registered at 4311 11TH AVE NE STE 200, SEATTLE, WA 981056367 (Tel: 2066164001)
Registered at 4311 11TH AVE NE STE 200, SEATTLE, WA 981056367 (Tel: 2066164001)
Recorded as WILLIAM LEWIS, PA-S
Student in an Organized Health Care Education/Training Program
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
Mailing Address
1701 48th St Ste 110
West Des Moines, IA 502666723
Phone: 5155141186
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.