Physician Profile
Unclaimed ProfileAbout BYFIELD
Floyd Clayton Byfield, M.D practices gastroenterology in Sleepy Hollow, NY. Floyd is a 1993 graduate of Icahn School of Medicine at Mount Sinai. Medicare claims data shows Floyd provided 1,513 services to 1,230 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (914) 366-6120
- Email not available
Practice Locations
WESTCHESTER GASTROENTROLOGY ASSOC., PC 777 NORTH BROADWAY, SUITE # 305
Sleepy Hollow, NY 10591
Procedures Most Often Billed to Medicare
1,513 services · 1,230 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
129 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
129 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
124 |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
66 |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
36 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
302 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
293 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
136 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
108 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
49 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other gastroenterology specialists in Sleepy Hollow 3
Same specialty, same city.
Trained at Icahn School of Medicine at Mount Sinai 8
Other providers in the same specialty who trained at the same institution.
Class of 1993 at Icahn School of Medicine at Mount Sinai 7
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Biopsy of large bowel using a flexible endoscope 8
Providers in NY who bill this service to Medicare most often.
- Saratoga Schenectady Endoscopy Center, LLC
- Carnegie Hill Endoscopy LLC
- Yorkville Endoscopy, LLC
- Digestive Diseases Diagnostic & Treatment Center LLC
- Great South Bay Endoscopy Center, LLC
- Endoscopy Center of Long Island LLC
- St. Peter'S Ambulatory Surgery Center LLC
- Long Island Digestive Endoscopy Center, LLC
Common questions
What kind of doctor is Dr. Byfield?
Dr. Byfield is a gastroenterology in Sleepy Hollow, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
What is Dr. Byfield's address?
Dr. Byfield is listed at WESTCHESTER GASTROENTROLOGY ASSOC., PC 777 NORTH BROADWAY, SUITE # 305, Sleepy Hollow, NY 10591. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Byfield?
The number on file is (914) 366-6120. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Byfield?
Dr. Byfield's National Provider Identifier is 1780787291. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Byfield train?
Dr. Byfield attended Icahn School of Medicine at Mount Sinai, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Byfield have?
Dr. Byfield has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Byfield perform?
According to Medicare billing data, Dr. Byfield performs procedures including biopsy of large bowel using a flexible endoscope, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope and removal of polyps or growths of large bowel using an endoscope with mechanical snare, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Byfield's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Byfield. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.