Doctor profile · Federal record

Dr. William Mayoral, MD

Gastroenterology Physician (CMS: Gastroenterology) · Orlando, FL

  • NPI 1154360493
  • Accepts Medicare
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1817 N Mills Ave
Orlando, FL 32803
(407) 896-1726
fax (407) 896-9716

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
June 16, 2011
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Florida #ME85760
Medicaid
FL #266316300

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154360493. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,060
Distinct HCPCS
10
Medicare allowed
$131,133
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 225 183 $88
45380 Biopsy of large bowel using a flexible endoscope 210 207 $152
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 189 187 $85
99203 New patient office or other outpatient visit, 30-44 minutes 105 105 $111
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 101 99 $251
99214 Established patient office or other outpatient visit, 30-39 minutes 45 44 $123
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 35 34 $172
45381 Injection beneath lining of large bowel using a flexible endoscope 30 30 $21
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 27 21 $79
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 21 21 $127

In context: peer comparison

Among 28 peers in this city , average services per provider: 82. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$673
Transactions
43
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 29 $277.05
Ipsen Biopharmaceuticals, Inc 3 $184.19
GENZYME CORPORATION 2 $42.96
Janssen Biotech, Inc. 2 $39.49
Celgene Corporation 2 $37.49
Takeda Pharmaceuticals U.S.A., Inc. 2 $34.16
Madrigal Pharmaceuticals 1 $24.32
Regeneron Healthcare Solutions, Inc. 1 $18.53
Olympus America Inc. 1 $15.10

By nature of payment

Food and Beverage
$673

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,746
Patients
868
Total drug cost
$249,125
Drug Type Claims Patients Total cost
Famotidine Generic 653 295 $8,089
Omeprazole Generic 507 231 $6,834
Pantoprazole Sodium Generic 183 89 $3,648
Sucralfate Generic 61 52 $1,759
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 48 48 $806
Mesalamine Generic 47 13 $20,971
Metronidazole Generic 40 40 $410
Creon (Lipase/Protease/Amylase) Brand 39 0 $151,215
Cholestyramine (Cholestyramine (With Sugar)) Brand 35 21 $2,027
Clarithromycin Generic 35 35 $552

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. William Mayoral's medical specialty?
Dr. William Mayoral practices Gastroenterology Physician in Orlando, FL.
Where does Dr. William Mayoral practice?
Dr. William Mayoral practices at 1817 N Mills Ave, Orlando, FL 32803. Office phone: 4078961726.
What is Dr. William Mayoral's NPI?
Dr. William Mayoral's National Provider Identifier (NPI) is 1154360493, issued by NPPES.
Does Dr. William Mayoral accept Medicare assignment?
Yes. Dr. William Mayoral accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Mayoral commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.