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Active NPI 1912958687 Individual Practitioner Male Practitioner

Dr. Charles T Williams , MD

Surgery • Phoenix, AZ

Professional Overview & Biography Verified Profile Summary

Dr. Charles Williams, MD is a registered healthcare professional specializing in Surgery in Phoenix, AZ. Practice services are available at 5901 W INDIAN SCHOOL RD under active NPI credentials.

Frequently performed procedures and clinical services include initial hospital care with moderate level of medical decision making, if using time, at least, insertion of abdominal cavity catheter using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

5901 W Indian School Rd
Suite #1

Phoenix, AZ 850332824

Telephone 6238488833
Associated Practice Facility / Clinic
🏢 Saguaro Medical Associates Pc Facility NPI 1184632002

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Phoenix, AZ

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 21.8 Yrs
State Avg: 23.6 Yrs
Regional Practice Density
180 Specialists

Practicing in Phoenix, AZ (801 Statewide)

Telehealth Adoption Rate
7.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
76.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2019)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
22 22 $445.00 $198.89
49324 Insertion of abdominal cavity catheter using an endoscope
12 12 $2000.00 $369.30

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License AZ 12804

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
229303 (AZ)
Commercial Insurance / Payer ID Bcbs
AZ0033830 (AZ)

Practice Associates & Co-Workers

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

2 Associated Practitioners
NPI 1053584060

Doctor of Chiropractic

Dr. Aqm Karim , MD

Internal Medicine - Nephrology

NPI 1356337034

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 09, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 09, 2007

Registered at 5901 W INDIAN SCHOOL RD, SUITE #1, PHOENIX, AZ 850332824 (Tel: 6238488833)

📍
Updated Business Mailing Address July 09, 2007

Registered at 5901 W INDIAN SCHOOL RD, SUITE #1, PHOENIX, AZ 850332824 (Tel: 6238488833)

👤
Provider Name / Credentials Updated July 09, 2007

Recorded as CHARLES WILLIAMS, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2007

Surgery (License #12804 in AZ)

🟢
Initial NPI Registration & Enumeration May 15, 2006

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: 1912958687
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 15, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

5901 W Indian School Rd, Suite #1

Phoenix, AZ 850332824

Phone: 6238488833

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.