MK
39 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Kogan, Gastroenterologist in Oakland, CA?
Dr. Mark Kogan, MD is a Gastroenterologist, who primarily practices in Oakland, CA with 2 additional practice locations. He has been practicing for over 39 years and is board certified by the American Board of Internal Medicine. Dr. Kogan completed his residency at Univ Of Co Sch Of Med, Gastroenterology; North Shore Univ Hosp, Internal Medicine. Dr. Kogan is fluent in English, Spanish, and Tagalog, and is currently seeing new patients. Dr. Kogan’s practice accepts Cigna, Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare, Aetna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Kogan’s office at (510) 234-5012.
What are Areas of Expertise for Dr. Kogan?
Dr. Mark Kogan, MD is a highly-rated, board-certified Gastroenterologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Kogan empowers patients to confidently navigate their health journey, specializing in Colon Cancer Screening, Endoscopy, Inflammatory Bowel Disease, or comprehensive wellness support. Serving the Oakland/CA community, Dr. Kogan is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Kogan go to medical school and complete their residency?
Residency: Univ Of Co Sch Of Med, Gastroenterology; North Shore Univ Hosp, Internal Medicine
Medical School: Northwestern Uniiversity
Is Dr. Kogan board certified in Gastroenterologist?
Yes, Dr. Mark Kogan, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Kogan speak?
Dr. Kogan and their clinical team can communicate with patients in the following languages:
English
Spanish
Tagalog
What conditions does Dr. Kogan treat?
As a Gastroenterologist, Dr. Kogan 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. Kogan. 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:
- Colon Cancer Screening
- Health Screening
- Colorectal Cancer Screening (PDQ®)
- Screening Tests to Detect Colorectal Cancer and Polyps
- Tests to Detect Colorectal Cancer and Polyps
- Colorectal Cancer Screening
- Colonoscopy Screening
- Bowel Cancer Screening
ICD-10 Codes:
- Z1211: Encounter for screening for malignant neoplasm of colon
Also known as:
- Stomach and Duodenum Disorder
- Stomach Disorder
- Gastric Conditions
- Duodenal Conditions
- Digestive System Disorders
ICD-10 Codes:
- K3189: Other diseases of stomach and duodenum
Also known as:
- Dark, Tarry Stools (Melena)
- Rectal Bleeding
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Melena
- Black Stools
- Upper GI Bleed Signs
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
ICD-10 Codes:
- K921: Melena
- K625: Hemorrhage of anus and rectum
Also known as:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Colon Polyps
- Non-Infectious Gastroenteritis and Colitis
- Colonic Polyps
- Digestive Disease
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
- Inflammation of Stomach and Intestines
- Non-Bacterial Colitis
- Gut Inflammation
ICD-10 Codes:
- Z86010: Personal history of colon polyps
- K529: Noninfective gastroenteritis and colitis, unspecified
Also known as:
- Abnormal Bowel Movements
- Bowel Movement
- Unusual stool
- Changes in poop
- Fecal changes
ICD-10 Codes:
- R195: Other fecal abnormalities
Also known as:
- Pelvic Pain
- Upper Abdominal Pain
- Abdominal Pain
- Lower belly pain
- Pain in lower abdomen
- Abdominal discomfort
- Upper stomach pain
- Pain in upper belly
- Epigastric discomfort
ICD-10 Codes:
- R1030: Lower abdominal pain, unspecified
- R1010: Upper abdominal pain, unspecified
Also known as:
- Iron Deficiency Anemia
- Anemia
- Iron
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
ICD-10 Codes:
- D509: Iron deficiency anemia, unspecified
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Chronic Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Chronic gastritis
- Long-term stomach inflammation
- Persistent stomach lining inflammation
ICD-10 Codes:
- K2950: Unspecified chronic gastritis without bleeding
Also known as:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Also known as:
- Colon Polyps
- Colonic Polyps
- Colorectal polyps
- Bowel polyps
- Intestinal polyps
ICD-10 Codes:
- K635: Polyp of colon
Also known as:
- Irritable Bowel Syndrome (IBS)
- Irritable Bowel Syndrome
- Spastic Colon
- Functional Bowel Disorder
- IBS
ICD-10 Codes:
- K589: Irritable bowel syndrome, unspecified
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Hemorrhoids
- Piles
- Anal veins
- Swollen rectal veins
ICD-10 Codes:
- K648: Other hemorrhoids
Also known as:
- Barrett's Esophagus
- Esophagus Disorder
- Barrett’s Esophagus
- Barrett's condition
- Esophageal metaplasia
ICD-10 Codes:
- K2270: Barrett's esophagus without dysplasia
Also known as:
- Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
ICD-10 Codes:
- K5900: Constipation, unspecified
Which procedures does Dr. Kogan perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Mark Kogan may include:
- Colonoscopy
- Colonoscopy Consultation
- Colorectal Cancer Screening
- Endoscopic Ultrasound
- Endoscopy / Endoscopic Ultrasound
- Gastric Balloon
- Gastric Stimulator Implantation Consultation
- Gastric Stimulator Implantation Follow Up
For detailed information, please contact Dr. Kogan's office.
Does Dr. Kogan accept my insurance?
Dr. Kogan accepts most major insurance plans. Important: Please call our office at (510) 234-5012 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Kogan accept in Oakland, CA?
Dr. Kogan in Oakland, 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
Hill Physicians Medical Group
Kern Health Systems
Medicare
Other Health Care Provider
Sutter Health
UnitedHealthcare
View All Insurances
Where is Dr. Kogan's office located?
Dr. Mark Kogan's Primary Practice
350 Hawthorne Ave Rm 2346
Oakland, CA 94609
(510) 234-5012
What is Dr. Kogan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Kogan's National Provider Identifier (NPI) number is 1780690313.
What common questions do patients ask about Dr. Kogan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Kogan
What is Dr. Mark Kogan's specialty?
Dr. Kogan is a Gastroenterologist near Oakland, CA. An internist focused on diagnosing and treating disorders of the digestive system, encompassing the stomach, intestines, liver, and gallbladder. This specialist manages conditions like abdominal pain, ulcers, diarrhea, cancer, and jaundice, and performs intricate diagnostic and therapeutic procedures using endoscopes to examine internal organs. Contact Dr. Kogan to book an appointment today.
Is this Dr. Mark Kogan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Kogan is affiliated with Alta Bates Summit Medical Center - Alta Bates Campus which is a Castle Connolly Top Hospital. 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
Where can I learn more about Gastroenterologist?
Explore Gastroenterologist 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 Mark Kogan accepting new patients in Oakland, CA?
Yes, Dr. Mark Kogan is accepting new patients at this time.
Does Dr. Mark Kogan offer online booking?
Please contact Dr. Kogan's office at (510) 234-5012 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark Kogan?
Please contact Dr. Kogan's office at (510) 234-5012 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Mark Kogan have?
Dr. Mark Kogan is certified by the American Board of Internal Medicine.
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