Doctor profile · Federal record
Dr. John Schaberg, MD
Gastroenterology Physician (CMS: Gastroenterology) · West Columbia, SC
- NPI 1851321541
- Accepts Medicare
- MIPS 87.1 / 100 · 2023
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
131 Summerplace Dr
West Columbia, SC 291693058
(803) 794-4585
fax (803) 796-8924 - Additional location
-
11 Gateway Corners Park
Columbia, SC 292038902
(803) 462-2300
fax (803) 462-0375
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 29, 2025
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- South Carolina #19431
- Medicaid
- SC #194319
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851321541. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,749
Distinct HCPCS
10
Medicare allowed
$316,877
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 846 | 406 | $31 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 646 | 459 | $84 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 580 | 235 | $75 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 309 | 304 | $108 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 309 | 309 | $104 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 298 | 298 | $131 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 165 | 165 | $234 | |
43450 |
Dilation of esophagus | 154 | 150 | $37 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 148 | 147 | $79 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 67 | 67 | $68 |
In context: peer comparison
Among 5 peers in West Columbia Gastroenterology Physician, average services per provider: 115. This provider delivers 33× the peer median.Open Payments
Industry payments received
All-time total
$2,007
Transactions
116
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 53 | $654.69 | |
| Takeda Pharmaceuticals U.S.A., INC. | 9 | $161.92 | |
| Aimmune Therapeutics, INC. | 11 | $155.53 | |
| Ardelyx, INC. | 7 | $124.64 | |
| Boston Scientific Corporation | 1 | $111.41 | |
| Pfizer INC. | 6 | $108.79 | |
| Janssen Biotech, INC. | 6 | $97.88 | |
| Celltrion USA INC. | 4 | $74.63 | |
| Gilead Sciences, INC. | 4 | $68.23 | |
| Merck Sharp & Dohme LLC | 3 | $59.11 | |
| Celgene Corporation | 4 | $58.20 | |
| Qol Medical, LLC | 2 | $57.82 | |
| Genzyme Corporation | 2 | $42.19 | |
| Fresenius Kabi USA, LLC | 2 | $40.63 | |
| Ferring Pharmaceuticals INC. | 2 | $38.05 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,856
Patients
814
Total drug cost
$139,951
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 587 | 195 | $11,915 |
| Omeprazole | Generic | 352 | 123 | $7,464 |
| Famotidine | Generic | 132 | 43 | $2,795 |
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 129 | 128 | $2,215 |
| Dicyclomine Hcl | Generic | 108 | 28 | $2,735 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 74 | 72 | $1,419 |
| Linzess (Linaclotide) | Brand | 71 | 16 | $59,278 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 69 | 20 | $31,500 |
| Ondansetron Hcl | Generic | 67 | 28 | $909 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 66 | 66 | $1,635 |
Hospital affiliations
Frequently asked questions
What is Dr. John Schaberg's medical specialty?
Dr. John Schaberg practices Gastroenterology Physician in West Columbia, SC.
Where does Dr. John Schaberg practice?
Dr. John Schaberg practices at 131 Summerplace Dr, West Columbia, SC 291693058. Office phone: 8037944585.
What is Dr. John Schaberg's NPI?
Dr. John Schaberg's National Provider Identifier (NPI) is 1851321541, issued by NPPES.
Does Dr. John Schaberg accept Medicare assignment?
Yes. Dr. John Schaberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Schaberg 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 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.