25 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mazolewski, Surgeon in Walnut Creek, CA?
Dr. Peter Mazolewski, MD is a Surgeon, who primarily practices in Walnut Creek, CA with 2 additional practice locations. He has been practicing for over 25 years and is board certified. Dr. Mazolewski graduated from Keck School of Medicine of the University of Southern California and completed his residency at Univ Of Nv Sch Of Med, General Surgery. Dr. Mazolewski is fluent in English and Spanish, and is currently seeing new patients. Dr. Mazolewski’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mazolewski’s office at (925) 932-6330.
Where did Dr. Mazolewski go to medical school and complete their residency?
Residency: Univ Of Nv Sch Of Med, General Surgery | University of Nevada School of Medicine Program
Medical School: University of Southern Ca Sch of Med, Los Angeles Ca | Keck School of Medicine of the University of Southern California
Is Dr. Mazolewski board certified as a Surgeon?
Yes, Dr. Peter Mazolewski, MD is board certified by the American Board of Surgery
What languages does Dr. Mazolewski speak?
Dr. Mazolewski and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Surgeon like Dr. Mazolewski typically treat?
As a Surgeon, Dr. Mazolewski diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Mazolewski. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology here.
Also known as:
- Acute Appendicitis with Localized Abdominal Infection
- Acute Appendicitis
- Appendicitis
- Peritoneal Disorder
- Appendicitis with Local Peritonitis
- Localized Abdominal Infection from Appendix
- Early Appendicitis with Infection
- Inflamed Appendix
- Sudden Appendix Inflammation
- Appendicitis Attack
ICD-10 Codes:
- K3530: Acute appendicitis with localized peritonitis, without perforation or gangrene
- K3580: Unspecified acute appendicitis
Also known as:
- Intestinal Obstruction
- Bowel Obstruction
- Blocked Intestines
- Gut Blockage
ICD-10 Codes:
- K56609: Unspecified intestinal obstruction, unspecified as to partial versus complete obstruction
Also known as:
- Acute Gallbladder Inflammation
- Gallbladder Disease
- Sudden Gallbladder Attack
- Acute Cholecystitis
- Sudden Gallbladder Infection
ICD-10 Codes:
- K810: Acute cholecystitis
What procedures does a Surgeon like Dr. Mazolewski typically perform?
As a Surgeon, Dr. Mazolewski performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Mazolewski. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology here.
Also known as:
- Laparoscopic Gallbladder Removal
- Keyhole Gallbladder Surgery
- Cholecystectomy Laparoscopic
- Minimally Invasive Gallbladder Surgery
CPT Codes:
- 47562: Laparoscopy, surgical; cholecystectomy
Also known as:
- Inguinal Hernia Repair (Adults and Children 5+)
- Groin Hernia Surgery
- Reducible Inguinal Hernia Repair
- First Inguinal Hernia Fix
- Adult Inguinal Hernia Surgery
CPT Codes:
- 49505: Repair initial inguinal hernia, age 5 years or older; reducible
Also known as:
- Laparoscopic Appendectomy
- Minimally Invasive Appendectomy
- Keyhole Appendectomy
- Scope Appendectomy
CPT Codes:
- 44970: Laparoscopy, surgical, appendectomy
Also known as:
- Emergency Abdominal Hernia Repair with Mesh
- Incarcerated Hernia Repair
- Strangulated Hernia Surgery
- Ventral Hernia Repair with Mesh
- Umbilical Hernia Repair
CPT Codes:
- 49594: Repair of anterior abdominal hernia(s) (ie, epigastric, incisional, ventral, umbilical, spigelian), any approach (ie, open, laparoscopic, robotic), initial, including implantation of mesh or other prosthesis when performed, total length of defect(s); 3 cm to 10 cm, incarcerated or strangulated
Does Dr. Mazolewski accept my insurance?
Dr. Mazolewski accepts most major insurance plans. Important: Please call our office at (925) 932-6330 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mazolewski accept in Walnut Creek, CA?
Dr. Mazolewski in Walnut Creek, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Blue Shield of California
Centene Corporation
Contra Costa
CVS Health (formerly Aetna)
Hill Physicians Medical Group
Medicare
Molina Healthcare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Mazolewski's office located?
Dr. Peter Mazolewski's Primary Practice
1601 Ygnacio Valley Rd Ste 100
Walnut Creek, CA 94598
(925) 932-6330
What is Dr. Mazolewski's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mazolewski's National Provider Identifier (NPI) number is 1710076773.
What common questions do patients ask about Dr. Mazolewski?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mazolewski
What is Dr. Peter Mazolewski's specialty?
Dr. Mazolewski is a Surgeon near Walnut Creek, CA.
What does a Surgeon do?
General surgeons are experts in diagnosing and managing surgical conditions which includes preoperative, operative, and postoperative care, as well as addressing complications. Their expertise include the areas such as the alimentary tract, breast, abdomen, skin and soft tissue, endocrine system, head and neck, pediatric surgery, surgical critical care, surgical oncology, trauma, burns, and vascular surgery. General surgeons increasingly utilize minimally invasive and endoscopic techniques to provide proper care. In addition to this, many general surgeons have expertise in transplantation, plastic, and cardiothoracic surgery.
Is this Dr. Peter Mazolewski affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mazolewski is affiliated with John Muir Health Concord Medical Center, John Muir Health Walnut Creek Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Surgeon?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Surgeon. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Peter Mazolewski accepting new patients in Walnut Creek, CA?
Yes, Dr. Peter Mazolewski is accepting new patients at this time.
Does Dr. Peter Mazolewski offer online booking?
Please contact Dr. Mazolewski's office at (925) 932-6330 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Peter Mazolewski?
Please contact Dr. Mazolewski's office at (925) 932-6330 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Peter Mazolewski have?
Dr. Peter Mazolewski is certified by the American Board of Surgery.
<section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>