PM
25 Years of Experience
Accepting patients
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 by the American Board of Surgery. 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, UnitedHealthcare 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 in 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 Dr. Mazolewski 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.
Also known as:
- Acute Appendicitis with Localized Abdominal Infection
- Acute Appendicitis
- Ruptured Appendicitis with Localized Abdominal Infection and Tissue Death
- Severe Acute Appendicitis with Perforation, Infection, and Abscess
- Appendicitis
- Peritoneal Disorder
- Appendicitis with Local Peritonitis
- Localized Abdominal Infection from Appendix
- Early Appendicitis with Infection
- Inflamed Appendix
- Sudden Appendix Inflammation
- Appendicitis Attack
- Perforated Appendix with Gangrene
- Localized Ruptured Appendix
- Appendix Rupture with Tissue Death
- Burst Appendix with Gangrene and Abscess
- Perforated Appendix with Localized Infection and Tissue Death
- Complicated Appendicitis
ICD-10 Codes:
- K3530: Acute appendicitis with localized peritonitis, without perforation or gangrene
- K3580: Unspecified acute appendicitis
- K3532: Acute appendicitis with perforation, localized peritonitis, and gangrene, without abscess
- K3533: Acute appendicitis with perforation, localized peritonitis, and gangrene, with abscess
Also known as:
- Acute Gallbladder Inflammation
- Gallstones with Acute Gallbladder Inflammation
- Gallstones with Acute and Chronic Gallbladder Inflammation
- Gallstones with Chronic Gallbladder Inflammation
- Gallbladder Disease
- Bile Duct Disease
- Gallstones
- Sudden Gallbladder Attack
- Acute Cholecystitis
- Sudden Gallbladder Infection
- Acute cholecystitis with gallstones
- Gallbladder attack with stones
- Mixed cholecystitis with gallstones
- Acute and chronic gallbladder attack
- Chronic cholecystitis with gallstones
- Long-term gallbladder inflammation
ICD-10 Codes:
- K810: Acute cholecystitis
- K8000: Calculus of gallbladder with acute cholecystitis without obstruction
- K8012: Calculus of gallbladder with acute and chronic cholecystitis without obstruction
- K8010: Calculus of gallbladder with chronic cholecystitis without obstruction
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:
- Groin Hernia (One Side)
- Obstructed Belly Button Hernia
- Hernia
- Inguinal Hernia
- Intestinal Obstruction
- Unilateral Inguinal Hernia
- Single Groin Hernia
- Hernia in One Groin
- Umbilical Hernia with Obstruction
- Blocked Belly Button Hernia
- Strangulated Umbilical Hernia
ICD-10 Codes:
- K4090: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
- K420: Umbilical hernia with obstruction, without gangrene
Also known as:
- Large Intestine Diverticulitis with Perforation and Abscess
- Intestine Diverticulitis
- Abscess
- Diverticulosis and Diverticulitis
- Inflamed Colon Diverticula with Abscess
- Perforated Large Bowel Diverticulitis
- Inflamed Bowel Diverticula
- Bowel Diverticular Inflammation
ICD-10 Codes:
- K5720: Diverticulitis of large intestine with perforation and abscess without bleeding
- K5792: Diverticulitis of intestine, part unspecified, without perforation or abscess without bleeding
Also known as:
- Gallbladder Inflammation
- Gallbladder Disease
- Cholecystitis
- Inflamed gallbladder
- Gallbladder attack
ICD-10 Codes:
- K819: Cholecystitis, unspecified
Also known as:
- Bile Duct Stones
- Gallstones
- Choledocholithiasis
- Biliary duct calculi
ICD-10 Codes:
- K8050: Calculus of bile duct without cholangitis or cholecystitis without obstruction
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Biliary Acute Pancreatitis
- Pancreatitis
- Gallstone Pancreatitis
- Bile Duct Related Pancreatitis
ICD-10 Codes:
- K8510: Biliary acute pancreatitis without necrosis or infection
Also known as:
- Sepsis
- Blood Poisoning
- Septicemia
- Systemic Bacterial Infection
ICD-10 Codes:
- A419: Sepsis, unspecified organism
Also known as:
- Rectal Abscess
- Abscess
- Rectal Disorder
- Perirectal Abscess
- Pus Pocket in Rectum
- Rectal Infection
ICD-10 Codes:
- K611: Rectal abscess
Also known as:
- Gallstones
- Cholelithiasis
- Gallbladder stones
- Biliary calculi
ICD-10 Codes:
- K8020: Calculus of gallbladder without cholecystitis without obstruction
Which procedures does Dr. Mazolewski perform as a Surgeon?
As a Surgeon, procedures performed by a Dr. Peter Mazolewski may include:
- Abdominal Wall Reconstruction
- Amputation
- Appendicitis / Appendectomy
- Brain Aneurysm Treatment
- Brain Surgery
- Brain Tumor Evaluation
- Central Line Placement
- Cerebral Shunt
For detailed information, please contact Dr. Mazolewski's office.
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
Contra Costa
CVS Health (formerly Aetna)
Hill Physicians Medical Group
Humana
Medicare
State of California
UnitedHealthcare
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
Dr. Peter Mazolewski's Practice 2
5601 Norris Canyon Rd Ste 100
San Ramon, CA 94583
(925) 933-0984
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. 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. Contact Dr. Mazolewski to book an appointment today.
Is this Dr. Peter Mazolewski affiliated with a ranked Castle Connolly Top Hospital?
No, Mazolewski is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: John Muir Health - Concord Medical Center. Castle Connolly Top Hospitals 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
Where can I learn more about Surgeon?
Explore Surgeon with 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.
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