Doctor profile · Federal record
Dr. Terry Grainger, MD
Sleep Medicine (Internal Medicine) Physician (CMS: Cardiovascular Disease (Cardiology)) · Cardiovascular Disease Physician · Columbia, SC
- NPI 1003854464
- Accepts Medicare
- MIPS 95.3 / 100 · 2023
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8 Richland Medical Park Dr Ste 100
Columbia, SC 29203
(803) 434-3800
fax (803) 744-2759 - Mailing address
-
300 E McBee Ave Fl 4
Greenville, SC 296012842
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- September 30, 2025
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207RS0012X — NUCC code
- State license (1)
- South Carolina #16593
- Medicaid
- SC #165939
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003854464. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,843
Distinct HCPCS
10
Medicare allowed
$282,061
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,196 | 693 | $121 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 486 | 407 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 229 | 197 | $85 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 191 | 189 | $65 | |
36415 |
Insertion of needle into vein for collection of blood sample | 157 | 133 | $8 | |
93018 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 145 | 145 | $13 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 142 | 141 | $181 | |
78452 |
Nuclear medicine studies of heart muscle at rest and with stress and spect | 140 | 140 | $73 | |
93296 |
Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | 125 | 74 | $21 | |
93294 |
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 106 | 61 | $29 |
In context: peer comparison
Among 3 peers in Columbia Sleep Medicine (Internal Medicine) Physician, average services per provider: 103. This provider delivers 37× the peer median.Open Payments
Industry payments received
All-time total
$2,090
Transactions
95
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 21 | $447.72 | |
| Philips North America LLC | 10 | $215.89 | |
| Abbott Laboratories | 7 | $162.43 | |
| Amgen INC. | 11 | $160.17 | |
| Boston Scientific Corporation | 4 | $143.90 | |
| Merck Sharp & Dohme LLC | 5 | $106.10 | |
| Alnylam Pharmaceuticals INC. | 4 | $101.96 | |
| Scpharmaceuticals INC. | 5 | $88.23 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 5 | $85.63 | |
| Pfizer INC. | 5 | $85.41 | |
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 4 | $69.79 | |
| Bayer Healthcare Pharmaceuticals INC. | 4 | $61.81 | |
| E.R. Squibb & Sons, L.L.C. | 4 | $60.33 | |
| AstraZeneca Pharmaceuticals Lp | 4 | $57.09 | |
| Kiniksa Pharmaceuticals International, Plc | 2 | $46.49 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
617
Patients
222
Total drug cost
$163,729
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 93 | 34 | $90,082 |
| Carvedilol | Generic | 91 | 42 | $1,285 |
| Amlodipine Besylate | Generic | 78 | 35 | $549 |
| Metoprolol Succinate | Generic | 44 | 21 | $824 |
| Rosuvastatin Calcium | Generic | 39 | 15 | $1,517 |
| Entresto (Sacubitril/Valsartan) | Brand | 37 | 11 | $46,510 |
| Losartan Potassium | Generic | 37 | 21 | $641 |
| Atorvastatin Calcium | Generic | 33 | 16 | $539 |
| Metoprolol Tartrate | Generic | 30 | 14 | $370 |
| Isosorbide Mononitrate ER (Isosorbide Mononitrate) | Brand | 27 | 0 | $676 |
Hospital affiliations
Frequently asked questions
What is Dr. Terry Grainger's medical specialty?
Dr. Terry Grainger practices Sleep Medicine (Internal Medicine) Physician in Columbia, SC.
Where does Dr. Terry Grainger practice?
Dr. Terry Grainger practices at 8 Richland Medical Park Dr Ste 100, Columbia, SC 29203. Office phone: 8034343800.
What is Dr. Terry Grainger's NPI?
Dr. Terry Grainger's National Provider Identifier (NPI) is 1003854464, issued by NPPES.
Does Dr. Terry Grainger accept Medicare assignment?
Yes. Dr. Terry Grainger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Terry Grainger commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.