Dr. Gosta Iwasiuk
- Gender: Male
- Experience: 54 years
- Sole propriator: Yes
- NPI: 1114023249
Dr. Gosta Iwasiuk M.D.
Surgeon
He is located at 5855 Olivas Park Drive in Ventura, CA 93003. Can help patients with the following: Achalasia, Diverticulosis, Gallstones, Hemorrhoids, Lymphedema, Peptic Ulcer. His National Provider Identifier (NPI) number is 1114023249. Appointment can be made via the phone number (805) 667-2801. He is affiliated with 2 practices.
Conditions treated
Dr. Gosta W. Iwasiuk, being an surgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Gosta Iwasiuk.
- Achalasia
- Anal Fissure
- Appendicitis
- Boils
- Cancer
- Colon Cancer
- Crohn's Disease
- Cyst
- Diverticulosis
- Enlarged Spleen
- Esophageal Cancer
- Gallstones
- Gangrene
- Heart Disease
- Hemorrhoids
- Hernia
- Inflammatory Bowel Disease (IBD)
- Lymphedema
- Pancreatitis
- Peptic Ulcer
- Pilonidal Cyst
- Sebaceous Cyst
- Ulcerative Colitis
Procedures Performed by Dr. Gosta Iwasiuk
Medicare Enrollment
Dr. Gosta Iwasiuk is enrolled to bill Medicare as a Practitioner - General Surgery .
Medicare practice location(s) (city/state/zip only, as reported to Medicare):
- VENTURA, CA, 93003
Bills through: C S Rayhrer Md A Professional Corporation
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Intuitive Surgical | $1791 |
| Acell | $312 |
| Cook Medical | $130 |
Other
| Food and Beverage | $1797 |
| Travel and Lodging | $1062 |
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Questions & Answers
Does Dr. Gosta W. Iwasiuk have affiliation with practices?
Dr. Gosta W. Iwasiuk is affiliated with Santa Rosa Health Clinic. For the full list of practices see this list.
What conditions does Dr. Gosta W. Iwasiuk treat?
Dr. Gosta W. Iwasiuk provides treatment for Achalasia, Diverticulosis, Gallstones, Hemorrhoids, Lymphedema, Peptic Ulcer. For the full list see this list.
Where can you meet with Dr. Gosta W. Iwasiuk?
Dr. Gosta W. Iwasiuk's office is located at 5855 Olivas Park Drive in Ventura, CA 93003.