PF
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Fields, Gastroenterologist in Williamsville, NY?
Dr. Peter Fields, MD is a Gastroenterologist, who primarily practices in Williamsville, NY with 2 additional practice locations. He is board certified. Dr. Fields is fluent in English, and is currently seeing new patients. Dr. Fields’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fields’s office at (716) 626-5250.
What languages does Dr. Fields speak?
Dr. Fields and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Fields treat?
As a Gastroenterologist, Dr. Fields 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. Fields. 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:
- Rectal Bleeding
- Gastrointestinal Bleeding
- Gastrointestinal (GI) Bleeding
- Anal Bleeding
- Blood in Stool
- Lower GI Bleed
ICD-10 Codes:
- 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:
- Upper Middle Abdominal Pain
- Abdominal Pain
- Epigastric pain
- Pain below breastbone
- Upper stomach pain
ICD-10 Codes:
- R1013: Epigastric pain
Also known as:
- Difficulty Swallowing
- Swallowing Disorder
- Dysphagia
- Trouble swallowing
- Painful swallowing
ICD-10 Codes:
- R1310: Dysphagia, unspecified
What procedures does Dr. Fields perform?
As a Gastroenterologist, Dr. Fields 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. Fields. 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:
- Colonoscopy with Polyp Removal
- Colonoscopy with Biopsy
- Colonoscopy
- Colorectal Cancer Screening Tests
- Flexible Colonoscopy with Polypectomy
- Colon Polyp Removal
- Colorectal Lesion Excision
- Flexible Colonoscopy
- Colon Biopsy
- Large Intestine Scope
- Colorectal Cancer Screening
CPT Codes:
- 45385: Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
- 45380: Colonoscopy, flexible; with biopsy, single or multiple
Also known as:
- Upper Endoscopy with Biopsy
- Biopsy
- Endoscopy
- EGD with Biopsy
- Gastroscopy with Biopsy
- Esophagogastroduodenoscopy with Biopsy
CPT Codes:
- 43239: Esophagogastroduodenoscopy, flexible, transoral; with biopsy, single or multiple
Does Dr. Fields accept my insurance?
Dr. Fields accepts most major insurance plans. Important: Please call our office at (716) 626-5250 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Fields accept in Williamsville, NY?
Dr. Fields in Williamsville, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
County of Franklin (OH)
CVS Health (formerly Aetna)
Excellus BlueCross BlueShield
HealthNow New York
Independent Health
Martin's Point
Medicare
State of New York
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Fields' office located?
Dr. Peter Fields' Primary Practice
60 Maple Rd # 1
Williamsville, NY 14221
(716) 626-5250
What is Dr. Fields's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Fields's National Provider Identifier (NPI) number is 1790246452.
What common questions do patients ask about Dr. Fields?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Fields
What is Dr. Peter Fields's specialty?
Dr. Fields is a Gastroenterologist near Williamsville, 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. Fields to book an appointment today.
Is this Dr. Peter Fields affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Fields is affiliated with Mount St. Mary’s Hospital, Mercy Hospital of Buffalo, Kenmore Mercy Hospital 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
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 Peter Fields accepting new patients in Williamsville, NY?
Yes, Dr. Peter Fields is accepting new patients at this time.
Does Dr. Peter Fields offer online booking?
Please contact Dr. Fields's office at (716) 626-5250 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Peter Fields?
Please contact Dr. Fields's office at (716) 626-5250 for information regarding telehealth appointment availability or for scheduling assistance.
Other Gastroenterologist Near Williamsville, NY
EG
Gastroenterologist
Accepting patientsDr. Elizabeth Gregory is a Gastroenterologist, who primarily practices in Williamsville, NY with 2 additional practice locations. She is board certified.
Williamsville, NY
Gastroenterologist
Accepting patientsDr. John Picano, MD is a Gastroenterologist, who primarily practices in Williamsville, NY with 1 additional practice location. He has been practicing for over 5 years and is board certified.
Williamsville, NY
NP
Gastroenterologist
Accepting patientsDr. Natalie Penn, MD is a Gastroenterologist, who primarily practices in Williamsville, NY with 2 additional practice locations. She is board certified.
Williamsville, NY