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Accepting patients
Who is Dr. Oak, Gastroenterologist in East Patchogue, NY?
Dr. Rachana Oak, DO is a Gastroenterologist, who primarily practices in East Patchogue, NY with 1 additional practice location. She is board certified. Dr. Oak is fluent in English and Spanish, and is currently seeing new patients. Dr. Oak’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Oak’s office at (631) 289-0300.
What languages does Dr. Oak speak?
Dr. Oak and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Oak treat?
As a Gastroenterologist, Dr. Oak 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. Oak. 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:
- Other Digestive Symptoms
- Colon Polyps
- Digestive Disease
- Colonic Polyps
- Unspecified Abdominal Symptoms
- Other Belly Problems
- Digestive System Issues
- Colorectal Polyps
- Intestinal Polyps
- Bowel Polyps
ICD-10 Codes:
- R198: Other specified symptoms and signs involving the digestive system and abdomen
- Z86010: Personal history of colon polyps
- Z860100: Personal history of colon polyps, unspecified
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:
- Widespread Abdominal Pain
- Upper Middle Abdominal Pain
- Abdominal Pain
- General stomach pain
- Overall belly pain
- Diffuse abdominal pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
ICD-10 Codes:
- R1084: Generalized abdominal pain
- R1013: Epigastric pain
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:
- Diarrhea
- Loose stools
- Runny poop
- Frequent bowel movements
ICD-10 Codes:
- R197: Diarrhea, unspecified
Also known as:
- Stomach Inflammation
- Stomach Disorder
- Gastritis & Gastropathy
- Gastritis
- Inflamed stomach lining
- Stomach lining inflammation
ICD-10 Codes:
- K2970: Gastritis, unspecified, without bleeding
Also known as:
- Family History of Digestive Organ Cancer
- Cancer
- Family History
- Genetic risk for gastrointestinal cancer
- Family history of GI cancer
- Hereditary digestive cancer
ICD-10 Codes:
- Z800: Family history of malignant neoplasm of digestive organs
Also known as:
- Hemorrhoids
- Piles
- Anal veins
- Swollen rectal veins
ICD-10 Codes:
- K648: Other hemorrhoids
Also known as:
- Other Esophagus Condition
- Esophagus Disorder
- Various esophageal diseases
- Miscellaneous esophagus problems
- Other food pipe issues
ICD-10 Codes:
- K2289: Other specified disease of esophagus
Also known as:
- Non-cancerous Rectum Growth
- Benign Tumor
- Rectal Disorder
- Benign rectal tumor
- Rectal neoplasm
- Non-malignant rectal mass
ICD-10 Codes:
- D128: Benign neoplasm of rectum
Also known as:
- Constipation
- Difficulty Passing Stool
- Infrequent Bowel Movements
- Hard Stools
ICD-10 Codes:
- K5900: Constipation, unspecified
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
Also known as:
- Large Intestine Diverticulosis
- Diverticulosis and Diverticulitis
- Diverticular Disease
- Colon Diverticula
- Pockets in the Colon
ICD-10 Codes:
- K5730: Diverticulosis of large intestine without perforation or abscess without bleeding
Also known as:
- Diaphragmatic Hernia
- Hernia
- Hiatal Hernia
- Hernia of the Diaphragm
ICD-10 Codes:
- K449: Diaphragmatic hernia without obstruction or gangrene
Also known as:
- Indeterminate Colitis
- Unclassified Colitis
- Colitis of Unknown Type
- Chronic Colitis
ICD-10 Codes:
- K523: Indeterminate colitis
Which procedures does Dr. Oak perform as a Gastroenterologist?
As a Gastroenterologist, procedures performed by a Dr. Rachana Oak 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. Oak's office.
Does Dr. Oak accept my insurance?
Dr. Oak accepts most major insurance plans. Important: Please call our office at (631) 289-0300 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Oak accept in East Patchogue, NY?
Dr. Oak in East Patchogue, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Express Scripts
Healthfirst
Humana
Medicare
Molina
UnitedHealthcare
View All Insurances
Where is Dr. Oak's office located?
Dr. Rachana Oak's Primary Practice
260 Patchogue Yaphank Rd Ste C
East Patchogue, NY 11772
(631) 289-0300
What is Dr. Oak's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Oak's National Provider Identifier (NPI) number is 1265842868.
What common questions do patients ask about Dr. Oak?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Oak
What is Dr. Rachana Oak's specialty?
Dr. Oak is a Gastroenterologist near East Patchogue, NY. 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. Oak to book an appointment today.
Is this Dr. Rachana Oak affiliated with a ranked Castle Connolly Top Hospital?
No, Oak is not affiliated with a Castle Connolly Top Hospital. 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 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 Rachana Oak accepting new patients in East Patchogue, NY?
Yes, Dr. Rachana Oak is accepting new patients at this time.
Does Dr. Rachana Oak offer online booking?
Please contact Dr. Oak's office at (631) 289-0300 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Rachana Oak?
Please contact Dr. Oak's office at (631) 289-0300 for information regarding telehealth appointment availability or for scheduling assistance.
Other Gastroenterologist Near East Patchogue, NY
JC
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KS
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RB
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