Doctor profile · Federal record
Dr. Siva Chockalingam, MD
Gastroenterology Physician (CMS: Gastroenterology) · Columbia, SC
- NPI 1356300792
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 39 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1070 Wildewood Ctr Dr
Columbia, SC 292299740
(803) 788-1100
fax (803) 788-4522
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- December 19, 2007
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- South Carolina #71671
- Medicaid
- SC #176712
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1356300792. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,785
Distinct HCPCS
10
Medicare allowed
$209,476
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,096 | 417 | $119 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 114 | 112 | $96 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 109 | 101 | $85 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 107 | 98 | $119 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 89 | 87 | $239 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 86 | 86 | $157 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 57 | 57 | $13 | |
43450 |
Dilation of esophagus | 38 | 35 | $39 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 38 | 38 | $106 | |
36415 |
Insertion of needle into vein for collection of blood sample | 24 | 20 | $8 |
In context: peer comparison
Among 12 peers in Columbia Gastroenterology Physician, average services per provider: 66. This provider delivers 27× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,399
Patients
427
Total drug cost
$281,737
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Famotidine | Generic | 435 | 144 | $11,057 |
| Pantoprazole Sodium | Generic | 253 | 97 | $2,966 |
| Sucralfate | Generic | 158 | 62 | $12,827 |
| Linzess (Linaclotide) | Brand | 133 | 39 | $108,226 |
| Erythromycin (Erythromycin Base) | Brand | 68 | 12 | $32,301 |
| Lubiprostone | Generic | 66 | 16 | $22,060 |
| Creon (Lipase/Protease/Amylase) | Brand | 52 | 14 | $56,374 |
| Omeprazole | Generic | 51 | 16 | $688 |
| Esomeprazole Magnesium | Generic | 50 | 14 | $2,826 |
| Mesalamine | Generic | 28 | 0 | $22,670 |
Hospital affiliations
Frequently asked questions
What is Dr. Siva Chockalingam's medical specialty?
Dr. Siva Chockalingam practices Gastroenterology Physician in Columbia, SC.
Where does Dr. Siva Chockalingam practice?
Dr. Siva Chockalingam practices at 1070 Wildewood Ctr Dr, Columbia, SC 292299740. Office phone: 8037881100.
What is Dr. Siva Chockalingam's NPI?
Dr. Siva Chockalingam's National Provider Identifier (NPI) is 1356300792, issued by NPPES.
Does Dr. Siva Chockalingam accept Medicare assignment?
Yes. Dr. Siva Chockalingam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Siva Chockalingam commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.