DR. GOSTA W. IWASIUK M.D.
NPI 1114023249
Surgery in Ventura, CA

Active since September 16, 2006PECOS Enrolled
5855 OLIVAS PARK DR, VENTURA, CA 93003(805) 667-2801(805) 667-2865 Get Directions Write a Review

NPPES record last updated: January 31, 2014. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Gosta W. Iwasiuk M.d. NPPES

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

DR. GOSTA W. IWASIUK M.D. (NPI 1114023249) is an individual surgery provider in Ventura, California, licensed in California (A22839) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114023249
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. GOSTA W. IWASIUKCredential: M.D.
Location Address5855 OLIVAS PARK DRVentura, CA 93003-7672
Mailing Address120 N Ashwood AveVentura, CA 93003-1810 · (805) 658-5800 · Fax (805) 642-1928
Fax(805) 667-2865
Sole ProprietorYes
Enumeration DateSeptember 16, 2006
Last NPPES UpdateJanuary 31, 2014
NPI 1114023249 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in CA · A22839
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.

5855 OLIVAS PARK DR, Ventura, CA 93003

Other Identifiers 4

Medicare UPINA86604CA
Medicaid00A228391CA
OtherA22839CA · State License
Medicare ID-Type UnspecifiedA22839CA

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. Gosta W. Iwasiuk M.d. 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.

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.

Other Providers at the Same Location NPPES 5

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

Nurse Practitioner
5855 OLIVAS PARK DR
VENTURA, CA 93003
Hospitalist
5855 OLIVAS PARK DR
VENTURA, CA 93003
Internal Medicine (Geriatric Medicine)
5855 OLIVAS PARK DR, HOSPITALIST DEPARTMENT
VENTURA, CA 93003
Nurse Practitioner
5855 OLIVAS PARK DR
VENTURA, CA 93003
Family Medicine
5855 OLIVAS PARK DR
VENTURA, CA 93003

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1114023249, enumerated as an "individual" on September 16, 2006.

The provider is located at 5855 OLIVAS PARK DR VENTURA, CA 93003 and the phone number is (805) 667-2801.

Surgery with taxonomy code 208600000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.