DR. MICHAEL ERLE WILLIAMS MD
NPI 1114089562
Surgery in Ventura, CA

Active since December 14, 2006PECOS Enrolled
87.18/100
CMS Quality Rating
300 HILLMONT AVENUE, BLDG. 340, SUITE 401, VENTURA, CA 93003(805) 652-6201(805) 641-4416 Get Directions Write a Review

NPPES record last updated: July 18, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 18, 2023, May 20, 2022 (2 updates tracked since 2022).

About Dr. Michael Erle Williams Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL ERLE WILLIAMS MD (NPI 1114089562) is an individual surgery provider in Ventura, California, licensed in California (G12205) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114089562
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. MICHAEL ERLE WILLIAMSCredential: MD
Location Address300 HILLMONT AVENUE, BLDG. 340, SUITE 401Ventura, CA 93003
Mailing Address280 Mission DrCamarillo, CA 93010-2024 · (805) 482-9916 · Fax (805) 713-5300
Fax(805) 641-4416
Sole ProprietorYes
Enumeration DateDecember 14, 2006
Last NPPES UpdateJuly 18, 20232 updates tracked since enumeration
NPPES CertifiedJuly 18, 2023
NPI 1114089562 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in CA · G12205
Definition

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.

300 HILLMONT AVENUE, BLDG. 340, SUITE 401, Ventura, CA 93003

Other Identifiers 1

Medicaid00G12205CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Michael Erle Williams Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202
This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.
31 services31 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$95.28 typical visit price
range $62.32 – $185.36
Typical copayment $23.82 (range $15.58 – $46.34)
Most-billed visit code 99203
Established Patient
$77.11 typical visit price
range $20.68 – $151.85
Typical copayment $19.27 (range $5.17 – $37.96)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

87.18/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality84.09
Promoting Interoperability100
Improvement Activities40
Cost56.53

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
300 HILLMONT AVENUE, BLDG. 340, SUITE 401
VENTURA, CA 93003

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Williams's NPI number?

The NPI number for Michael Williams is 1114089562. It was assigned to this individual provider in the NPPES registry on December 14, 2006.

Where is Michael Williams located?

Michael Williams practices at 300 Hillmont Avenue, Bldg. 340, Suite 401, Ventura, CA 93003. The listed phone number is (805) 652-6201.

What is Michael Williams's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Michael Williams enrolled in Medicare?

Yes. Michael Williams is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michael Williams was last updated on July 18, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.