Doctor profile · Federal record
Dr. Terrence Day, MD
Otolaryngology Physician (CMS: Otolaryngology) · Charleston, SC
- NPI 1659484608
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
171 Ashley Ave
Charleston, SC 294250001
(843) 792-1414 - Mailing address
-
Po Box 751461
Charlotte, NC 282751461
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- November 5, 2010
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207Y00000X — NUCC code
- State license (1)
- South Carolina #21413
- Medicaid
- SC #T55874
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659484608. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
445
Distinct HCPCS
8
Medicare allowed
$86,171
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 147 | 102 | $168 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 61 | 57 | $115 | |
92526 |
Treatment of swallowing and feeding disorder | 54 | 30 | $79 | |
92610 |
Evaluation of swallowing function | 49 | 39 | $79 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 47 | 42 | $115 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 45 | 45 | $202 | |
38724 |
Removal of lymph nodes, muscle, and tissue of neck | 25 | 25 | $1,217 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 17 | 14 | $85 |
In context: peer comparison
Among 19 peers in Charleston Otolaryngology Physician, average services per provider: 161. This provider delivers 2.8× the peer median.Open Payments
Industry payments received
All-time total
$189
Transactions
7
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Integra LifeSciences Corporation | 2 | $70.31 | |
| Kerecis Limited | 2 | $38.14 | |
| Ethicon US, LLC | 1 | $36.50 | |
| Smith+Nephew, INC. | 1 | $23.68 | |
| Forte Bio-Pharma LLC | 1 | $20.17 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Terrence Day's medical specialty?
Dr. Terrence Day practices Otolaryngology Physician in Charleston, SC.
Where does Dr. Terrence Day practice?
Dr. Terrence Day practices at 171 Ashley Ave, Charleston, SC 294250001. Office phone: 8437921414.
What is Dr. Terrence Day's NPI?
Dr. Terrence Day's National Provider Identifier (NPI) is 1659484608, issued by NPPES.
Does Dr. Terrence Day accept Medicare assignment?
Yes. Dr. Terrence Day accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Terrence Day commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Treatment of swallowing and feeding disorder (HCPCS 92526). Source: CMS Medicare Physician & Other Practitioners file.