Active NPI 1114089562 Individual Practitioner Male Practitioner

Dr. Michael Erle Williams , MD

Surgery • Ventura, CA

Professional Overview & Biography Verified Profile Summary

Dr. Michael Williams, MD is a registered healthcare professional specializing in Surgery in Ventura, CA. Practice services are available at 300 HILLMONT AVENUE, BLDG. 340, SUITE 401 under active NPI credentials.

Frequently performed procedures and clinical services include new patient outpatient office visit, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

300 Hillmont Avenue, Bldg. 340, Suite 401

Ventura, CA 93003

Telephone 8056526201

Fax 8056414416

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Ventura, CA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 25.7 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

18 Specialists

Practicing in Ventura, CA (3346 Statewide)

Telehealth Adoption Rate

27.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

73.8% 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 (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99202 New patient office or other outpatient visit, typically 20 minutes	31	31	$185.58	$48.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99202 New patient office or other outpatient visit, typically 20 minutes	24	24	$439.79	$79.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99202 New patient office or other outpatient visit, typically 20 minutes	37	37	$529.73	$81.13
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	11	$277.68	$62.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99202 New patient office or other outpatient visit, typically 20 minutes	32	32	$488.00	$52.90
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	12	$256.00	$38.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	26	16	$256.00	$51.48
99201 New patient office or other outpatient visit, typically 10 minutes	25	25	$266.00	$51.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	46	20	$256.00	$50.03
99201 New patient office or other outpatient visit, typically 10 minutes	35	35	$266.00	$50.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99201 New patient office or other outpatient visit, typically 10 minutes	42	42	$257.43	$47.71
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	14	$247.21	$46.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	39	14	$332.26	$75.50
99201 New patient office or other outpatient visit, typically 10 minutes	37	37	$228.92	$46.32

Medical Specialties & State Licenses

CMS Verified: 2023-07-18

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA G12205

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

00G12205 (CA)

Practice Associates & Co-Workers

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

12 Associated Practitioners

Teresa Hong , NP

Nurse Practitioner - Family

NPI 1013251396

Nurse Practitioner

Marcie Mofid , PA-C

Physician Assistant

NPI 1144486119

Physician Assistant (Certified)

Dr. Hailey Eisner , DO

Urology

NPI 1154771285

Doctor of Osteopathic Medicine (D.O.)

Dr. Jeremy Schweitzer , MD

Surgery

NPI 1174687297

Doctor of Medicine (M.D.)

Dr. Anthony Carden , MD

Surgery

NPI 1184943268

Doctor of Medicine (M.D.)

Amalya Balayan , FNP-BC

Nurse Practitioner

NPI 1205548245

Family Nurse Practitioner (Board Certified)

Career & Practice History Timeline

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

7 Historical Events

📍

Updated Practice Location May 20, 2022

Registered at 300 HILLMONT AVENUE, BLDG. 340, SUITE 401, VENTURA, CA 93003 (Tel: 8056526201)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 3170 LOMA VISTA RD, B, VENTURA, CA 930032970 (Tel: 8056414431)

📍

Updated Business Mailing Address July 08, 2007

Registered at 280 MISSION DR, CAMARILLO, CA 930102024 (Tel: 8054829916)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as MICHAEL WILLIAMS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Surgery (License #G12205 in CA)

🟢

Initial NPI Registration & Enumeration December 14, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Michael Williams. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1114089562

Entity Type:

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

Enumeration Date: December 14, 2006

Last Update: July 18, 2023

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

280 Mission Dr

Camarillo, CA 930102024

Phone: 8054829916

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.