Doctor profile · Federal record
Dr. Gowtham Gannamani, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Endocrinology, Diabetes & Metabolism Physician · Simpsonville, SC
- NPI 1700383569
- Accepts Medicare
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
727 Se Main St Ste 340
Simpsonville, SC 296813249
(864) 455-2888
fax (864) 455-2885 - Additional location
-
169 Ashley Ave Rm 202
Charleston, SC 294258905
(843) 792-2300 - Mailing address
-
300 E McBee Ave Fl 4
Greenville, SC 296012842
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- June 6, 2023
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State licenses (2)
- South Carolina #86254 · South Carolina #LL86254
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700383569. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
139
Distinct HCPCS
4
Medicare allowed
$12,430
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 63 | 49 | $117 | |
83036 |
Hemoglobin a1c level | 28 | 23 | $9 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 26 | 26 | $156 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 22 | 13 | $33 |
In context: peer comparison
Among 1 peers in Simpsonville Endocrinology, Diabetes & Metabolism Physician, average services per provider: 34. This provider delivers 4.1× the peer median.Open Payments
Industry payments received
All-time total
$145
Transactions
7
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Insulet Corporation | 3 | $66.93 | |
| Sanofi-Aventis U.S. LLC | 1 | $24.64 | |
| Novartis Pharmaceuticals Corporation | 1 | $21.06 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $18.48 | |
| Novo Nordisk INC | 1 | $13.42 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
279
Patients
75
Total drug cost
$242,886
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Mounjaro (Tirzepatide) | Brand | 36 | 16 | $53,787 |
| Levothyroxine Sodium | Generic | 32 | 18 | $462 |
| Jardiance (Empagliflozin) | Brand | 31 | 16 | $42,035 |
| Ozempic (Semaglutide) | Brand | 24 | 12 | $42,149 |
| Novolog Flexpen (Insulin Aspart) | Brand | 20 | 13 | $40,064 |
| Humalog Kwikpen U-100 (Insulin Lispro) | Brand | 19 | 0 | $17,845 |
| Trulicity (Dulaglutide) | Brand | 19 | 0 | $21,003 |
| Methimazole | Generic | 17 | 0 | $394 |
| Metformin Hcl | Generic | 15 | 0 | $103 |
| Tresiba Flextouch U-200 (Insulin Degludec) | Brand | 15 | 0 | $16,496 |
Hospital affiliations
Frequently asked questions
What is Dr. Gowtham Gannamani's medical specialty?
Dr. Gowtham Gannamani practices Endocrinology, Diabetes & Metabolism Physician in Simpsonville, SC.
Where does Dr. Gowtham Gannamani practice?
Dr. Gowtham Gannamani practices at 727 Se Main St Ste 340, Simpsonville, SC 296813249. Office phone: 8644552888.
What is Dr. Gowtham Gannamani's NPI?
Dr. Gowtham Gannamani's National Provider Identifier (NPI) is 1700383569, issued by NPPES.
Does Dr. Gowtham Gannamani accept Medicare assignment?
Yes. Dr. Gowtham Gannamani accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gowtham Gannamani commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Hemoglobin a1c level (HCPCS 83036); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.