DR. FLOYD CLAYTON BYFIELD M.D NPI 1780787291

NPI Information

  • NPI: 1780787291
  • Provider Name: DR. FLOYD CLAYTON BYFIELD, M.D
  • Classification: Internal Medicine - 207RG0100X
  • Specialization: Gastroenterology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: WESTCHESTER GASTROENTROLOGY ASSOC., PC
    777 NORTH BROADWAY, SUITE # 305
    SLEEPY HOLLOW, NY
    ZIP 10591
  • Phone: (914) 366-6120

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NPI Details

DR. Floyd Clayton Byfield, M.D is a gastroenterology internal medicine in Sleepy Hollow, NY with 33 years of experience. The provider is an internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs. DR. Floyd Clayton Byfield, M.D NPI is 1780787291. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduation Year:1993

The provider's business location address is:

WESTCHESTER GASTROENTROLOGY ASSOC., PC
777 NORTH BROADWAY, SUITE # 305
SLEEPY HOLLOW, NY
ZIP 10591
Phone: (914) 366-6120
Fax: (914) 366-4128

The NPI 1780787291 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43239)
  • Biopsy of large bowel using a flexible endoscope (HCPCS:45380)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS:45385)
  • Diagnostic exam of large bowel using a flexible endoscope (HCPCS:45378)
  • New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
  • Insertion of needle into vein for collection of blood sample (HCPCS:36415)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Emergency department visit for problem of high severity (HCPCS:99284)
  • New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)
  • Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43235)
  • Colonoscopy (HCPCS:NAN13)
  • Upper gastrointestinal (GI) endoscopy for acid reflux (HCPCS:NAN12)

The enumeration date for this NPI number is 9/7/2006 and was last updated on 6/27/2013.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RG0100XInternal MedicineGastroenterology200515NEW YORKYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1G36383MEDICARE UPINNEW YORK
2133496674OTHERNEW YORKTAX ID
3771291MEDICARE ID-TYPE UNSPECIFIEDNEW YORK
4016823018MEDICAIDNEW YORK

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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