Doctor profile · Federal record
Dr. Floyd Byfield, M.D
Gastroenterology Physician (CMS: Gastroenterology) · Sleepy Hollow, NY
- NPI 1780787291
- Accepts Medicare
- MIPS 85.0 / 100 · 2023
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Westchester Gastroentrology Assoc., PC, 777 North Broadway, Suite # 305
Sleepy Hollow, NY 10591
(914) 366-6120
fax (914) 366-4128
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- June 27, 2013
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New York #200515
- Medicaid
- NY #016823018
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780787291. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,045
Distinct HCPCS
10
Medicare allowed
$176,319
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 206 | 83 | $137 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 135 | 115 | $149 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 129 | 129 | $152 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 117 | 114 | $116 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 117 | 117 | $196 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 95 | 94 | $297 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 80 | 79 | $215 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 46 | 42 | $209 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 39 | 39 | $258 | |
36415 |
Insertion of needle into vein for collection of blood sample | 32 | 28 | $8 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 70. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$24
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Olympus America Inc. | 1 | $24.01 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,216
Patients
258
Total drug cost
$176,411
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 728 | 169 | $6,800 |
| Omeprazole | Generic | 181 | 43 | $2,445 |
| Famotidine | Generic | 81 | 21 | $800 |
| Mesalamine | Generic | 51 | 0 | $36,945 |
| Zenpep (Lipase/Protease/Amylase) | Brand | 40 | 0 | $45,297 |
| Linzess (Linaclotide) | Brand | 39 | 0 | $32,644 |
| Hydrocortisone | Generic | 31 | 25 | $805 |
| Esomeprazole Magnesium | Generic | 17 | 0 | $1,169 |
| Cholestyramine (Cholestyramine (With Sugar)) | Brand | 13 | 0 | $1,154 |
| Balsalazide Disodium | Generic | 12 | 0 | $1,338 |
Hospital affiliations
Frequently asked questions
What is Dr. Floyd Byfield's medical specialty?
Dr. Floyd Byfield practices Gastroenterology Physician in Sleepy Hollow, NY.
Where does Dr. Floyd Byfield practice?
Dr. Floyd Byfield practices at Westchester Gastroentrology Assoc., PC, Sleepy Hollow, NY 10591. Office phone: 9143666120.
What is Dr. Floyd Byfield's NPI?
Dr. Floyd Byfield's National Provider Identifier (NPI) is 1780787291, issued by NPPES.
Does Dr. Floyd Byfield accept Medicare assignment?
Yes. Dr. Floyd Byfield accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Floyd Byfield commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.