Doctor profile · Federal record
Dr. John Edmison, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Gastroenterology Physician · Greenville, SC
- NPI 1861662421
- Accepts Medicare
- MIPS 92.4 / 100 · 2023
- 24 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7900 N Kings Hwy
Greenville, SC 295723055
(843) 449-3381
fax (843) 449-9721
Credentials & registration
- NPI registered
- March 2008 — 18 yrs on file
- Profile last updated
- June 1, 2020
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (3)
- South Carolina #40677 · Ohio #35.086546 · North Carolina #2009-00577
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861662421. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,553
Distinct HCPCS
10
Medicare allowed
$221,703
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 306 | 304 | $236 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 229 | 167 | $122 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 213 | 213 | $79 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 192 | 189 | $91 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 135 | 135 | $157 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 81 | 79 | $125 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 72 | 72 | $171 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 50 | 50 | $97 | |
43248 |
Insertion of guide wire with dilation of esophagus using a flexible endoscope | 49 | 47 | $141 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 43 | 43 | $172 |
In context: peer comparison
Among 20 peers in Greenville Gastroenterology Physician, average services per provider: 75. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$2,114
Transactions
96
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 56 | $1,133.68 | |
| Genzyme Corporation | 4 | $183.73 | |
| Janssen Biotech, INC. | 8 | $153.38 | |
| Phathom Pharmaceuticals, INC. | 4 | $148.14 | |
| Pfizer INC. | 5 | $101.85 | |
| Takeda Pharmaceuticals U.S.A., INC. | 4 | $75.29 | |
| Celgene Corporation | 4 | $66.59 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 3 | $62.65 | |
| Ardelyx, INC. | 2 | $37.46 | |
| Gilead Sciences, INC. | 1 | $31.05 | |
| Daiichi Sankyo INC. | 1 | $28.84 | |
| Alnylam Pharmaceuticals INC. | 1 | $22.98 | |
| Ironwood Pharmaceuticals, INC | 1 | $19.09 | |
| Lilly USA, LLC | 1 | $17.61 | |
| Qol Medical, LLC | 1 | $16.14 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,233
Patients
519
Total drug cost
$76,787
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 592 | 205 | $11,727 |
| Omeprazole | Generic | 96 | 33 | $1,756 |
| Dicyclomine Hcl | Generic | 84 | 36 | $1,860 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 81 | 79 | $1,395 |
| Famotidine | Generic | 68 | 29 | $1,391 |
| Esomeprazole Magnesium | Generic | 43 | 16 | $1,733 |
| Ondansetron Hcl | Generic | 41 | 17 | $573 |
| Metronidazole | Generic | 40 | 35 | $447 |
| Mesalamine | Generic | 32 | 0 | $25,318 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 30 | 30 | $5,354 |
Frequently asked questions
What is Dr. John Edmison's medical specialty?
Dr. John Edmison practices Gastroenterology Physician in Greenville, SC.
Where does Dr. John Edmison practice?
Dr. John Edmison practices at 7900 N Kings Hwy, Greenville, SC 295723055. Office phone: 8434493381.
What is Dr. John Edmison's NPI?
Dr. John Edmison's National Provider Identifier (NPI) is 1861662421, issued by NPPES.
Does Dr. John Edmison accept Medicare assignment?
Yes. Dr. John Edmison accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Edmison commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); 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.