Doctor profile · Federal record
Dr. Ayub Merchant, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Greenville, SC
- NPI 1871575175
- Accepts Medicare
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
125 Halton RD Ste 200
Greenville, SC 296073507
(864) 232-7338 - Mailing address
-
Po Box 8676
Greenville, SC 296048676
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- May 20, 2024
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- South Carolina #15443
- Medicaid
- SC #PA1845
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871575175. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,617
Distinct HCPCS
10
Medicare allowed
$145,163
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 384 | 176 | $31 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 251 | 203 | $120 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 164 | 143 | $85 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 151 | 94 | $62 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 115 | 85 | $77 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 107 | 107 | $113 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 103 | 103 | $82 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 94 | 94 | $154 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 63 | 63 | $237 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 43 | 43 | $171 |
In context: peer comparison
Among 20 peers in Greenville Gastroenterology Physician, average services per provider: 75. This provider delivers 22× the peer median.Open Payments
Industry payments received
All-time total
$1,432
Transactions
72
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 26 | $408.89 | |
| Janssen Biotech, INC. | 9 | $253.12 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 7 | $113.57 | |
| Takeda Pharmaceuticals U.S.A., INC. | 6 | $96.50 | |
| Lucid Diagnostics INC. | 1 | $76.55 | |
| Ardelyx, INC. | 4 | $67.19 | |
| Lilly USA, LLC | 4 | $66.87 | |
| Qol Medical, LLC | 3 | $66.22 | |
| Phathom Pharmaceuticals, INC. | 4 | $59.22 | |
| Alnylam Pharmaceuticals INC. | 2 | $40.26 | |
| Merck Sharp & Dohme LLC | 2 | $36.62 | |
| Gilead Sciences, INC. | 1 | $25.44 | |
| Madrigal Pharmaceuticals | 1 | $25.29 | |
| Regeneron Healthcare Solutions, INC. | 1 | $17.64 | |
| Genzyme Corporation | 1 | $17.60 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
858
Patients
339
Total drug cost
$287,322
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 193 | 81 | $3,132 |
| Famotidine | Generic | 190 | 90 | $2,855 |
| Omeprazole | Generic | 123 | 56 | $1,857 |
| Sucralfate | Generic | 49 | 24 | $2,847 |
| Dicyclomine Hcl | Generic | 48 | 22 | $1,193 |
| Colestipol Hcl | Generic | 36 | 16 | $3,665 |
| Esomeprazole Magnesium | Generic | 35 | 17 | $1,541 |
| Lactulose | Generic | 31 | 11 | $822 |
| Zenpep (Lipase/Protease/Amylase) | Brand | 27 | 0 | $116,707 |
| Linzess (Linaclotide) | Brand | 25 | 11 | $29,415 |
Hospital affiliations
Frequently asked questions
What is Dr. Ayub Merchant's medical specialty?
Dr. Ayub Merchant practices Gastroenterology Physician in Greenville, SC.
Where does Dr. Ayub Merchant practice?
Dr. Ayub Merchant practices at 125 Halton RD Ste 200, Greenville, SC 296073507. Office phone: 8642327338.
What is Dr. Ayub Merchant's NPI?
Dr. Ayub Merchant's National Provider Identifier (NPI) is 1871575175, issued by NPPES.
Does Dr. Ayub Merchant accept Medicare assignment?
Yes. Dr. Ayub Merchant accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ayub Merchant commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.