Doctor profile · Federal record
Dr. William Barlow, MD
Gastroenterology Physician (CMS: Gastroenterology) · St Augustine, FL
- NPI 1700073251
- Accepts Medicare
- MIPS 77.2 / 100 · 2023
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
40 Groover Loop Ste 200
St Augustine, FL 320866569
(904) 398-7205 - Mailing address
-
4800 Belfort RD
Jacksonville, FL 322566004
Credentials & registration
- NPI registered
- September 2007 — 19 yrs on file
- Profile last updated
- January 22, 2025
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Florida #ME0099996
- Medicaid
- FL #279654600
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700073251. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,137
Distinct HCPCS
10
Medicare allowed
$159,570
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 244 | 206 | $90 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 215 | 170 | $126 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 108 | 102 | $103 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 108 | 108 | $255 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 93 | 93 | $166 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 88 | 86 | $132 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 78 | 56 | $119 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 73 | 72 | $101 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 23 | 23 | $187 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 21 | 21 | $109 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 106. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$437
Transactions
25
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 14 | $260.93 | |
| PFIZER INC. | 4 | $60.02 | |
| Merck Sharp & Dohme LLC | 3 | $57.06 | |
| AIMMUNE THERAPEUTICS, INC. | 2 | $30.03 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $15.25 | |
| Celgene Corporation | 1 | $13.86 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,086
Patients
454
Total drug cost
$370,657
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 290 | 117 | $4,213 |
| Omeprazole | Generic | 246 | 79 | $3,330 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 141 | 137 | $11,224 |
| Dicyclomine Hcl | Generic | 98 | 36 | $1,661 |
| Linzess (Linaclotide) | Brand | 89 | 30 | $66,596 |
| Sucralfate | Generic | 44 | 20 | $1,592 |
| Bethanechol Chloride | Generic | 29 | 0 | $1,430 |
| Ondansetron Odt (Ondansetron) | Brand | 27 | 0 | $750 |
| Mesalamine Er (Mesalamine) | Brand | 23 | 0 | $6,823 |
| Humira(Cf) Pen (Adalimumab) | Brand | 20 | 0 | $222,982 |
Hospital affiliations
Frequently asked questions
What is Dr. William Barlow's medical specialty?
Dr. William Barlow practices Gastroenterology Physician in St Augustine, FL.
Where does Dr. William Barlow practice?
Dr. William Barlow practices at 40 Groover Loop Ste 200, St Augustine, FL 320866569. Office phone: 9043987205.
What is Dr. William Barlow's NPI?
Dr. William Barlow's National Provider Identifier (NPI) is 1700073251, issued by NPPES.
Does Dr. William Barlow accept Medicare assignment?
Yes. Dr. William Barlow accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Barlow commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.