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Active NPI 1396992939 Individual Practitioner Male Practitioner

Christopher Ray Williams , PA-C

Physician Assistant • Fontana, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Christopher Williams, PA-C is a certified Physician Assistant practicing in Fontana, CA. With approximately 18 years of clinical experience since completing medical education in 2008, Christopher Williams delivers high-quality medical care to the local community at 16465 SIERRA LAKES PKWY.

Christopher Williams maintains professional affiliations with Faculty Physicians And Surgeons Of Llusm, Mountain View Urgent Care Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, emergency department visit with low level of medical decision making, emergency department visit with moderate level of medical decision making. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

16465 Sierra Lakes Pkwy
Suite 300

Fontana, CA 923361242

Telephone 9094292864
Associated Practice Facility / Clinic
🏢 Ashapurimaa Inc Facility NPI 1275627671

Medicare Profile & Education

Medical School

Other

Graduation Year

2008

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Fontana, CA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
18 Yrs +0.3 yrs vs City Avg
City Avg: 17.7 Yrs
State Avg: 11.5 Yrs
Regional Practice Density
101 Specialists

Practicing in Fontana, CA (14617 Statewide)

Telehealth Adoption Rate
5.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
79.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williams (18 Years) 18 Yrs
Fontana Specialty Average (17.7 Years) 17.7 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
15 15 $398.00 $82.94

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License CA PA19866

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.

Hospital & Practice Group Affiliations

Faculty Physicians And Surgeons Of Llusm

11370 Anderson St, Loma Linda, CA 923543450

Mountain View Urgent Care Group Inc

16465 Sierra Lakes Pkwy, Fontana, CA 923361242

Phone: 9094341150

Mountain View Urgent Care Group Inc

7777 Milliken Ave, Rancho Cucamonga, CA 917307489

Phone: 9094660909

Practice Associates & Co-Workers

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

31 Associated Practitioners
Giuliana Cilliani , PA-C

Physician Assistant

NPI 1043504913

Physician Assistant (Certified)

Dr. Hannah Chan , MD

Family Medicine

NPI 1093465791

Doctor of Medicine (M.D.)

Dr. Sushma Sadula , MD

Family Medicine

NPI 1104489566

Doctor of Medicine (M.D.)

Andrew Camargo , FNP-C

Nurse Practitioner - Family

NPI 1164318622

Family Nurse Practitioner (Certified)

Tameem Sabry , PA-C

Physician Assistant - Medical

NPI 1215302989

Physician Assistant (Certified)

Lauren Crostic , PA-C

Physician Assistant

NPI 1215385448

Physician Assistant (Certified)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active August 26, 2008

NPI status registered as active in NPPES database

📍
Updated Practice Location August 26, 2008

Registered at 16465 SIERRA LAKES PKWY, SUITE 300, FONTANA, CA 923361242 (Tel: 9094292864)

📍
Updated Business Mailing Address August 26, 2008

Registered at 16465 SIERRA LAKES PKWY, SUITE 300, FONTANA, CA 923361242 (Tel: 9094292864)

👤
Provider Name / Credentials Updated August 26, 2008

Recorded as CHRISTOPHER WILLIAMS, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 26, 2008

Physician Assistant (License #PA19866 in CA)

🟢
Initial NPI Registration & Enumeration August 26, 2008

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: 1396992939
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 26, 2008
Last Update: August 26, 2008
Sole Proprietor: No

Mailing Address

16465 Sierra Lakes Pkwy, Suite 300

Fontana, CA 923361242

Phone: 9094292864

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.