Doctor profile · Federal record
Dr. John Efstathiades, DO
Family Medicine Physician (CMS: Family Practice) · Spartanburg, SC
- NPI 1154908879
- Accepts Medicare
- 5 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
853 N Church St Ste 510
Spartanburg, SC 293033077
(864) 560-6193
Credentials & registration
- NPI registered
- March 2021 — 5 yrs on file
- Profile last updated
- June 21, 2021
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- South Carolina #LL83519
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154908879. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$137
Transactions
7
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Edwards Lifesciences Corporation | 1 | $25.87 | |
| ABBVIE INC. | 1 | $25.19 | |
| Medtronic, Inc. | 1 | $24.47 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $18.00 | |
| Amgen Inc. | 1 | $15.54 | |
| Merck Sharp & Dohme LLC | 1 | $14.69 | |
| GlaxoSmithKline, LLC. | 1 | $13.44 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
333
Patients
46
Total drug cost
$12,653
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 66 | 22 | $1,118 |
| Amlodipine Besylate | Generic | 42 | 13 | $569 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 27 | 0 | $955 |
| Gabapentin | Generic | 25 | 0 | $647 |
| Montelukast Sodium | Generic | 23 | 0 | $268 |
| Lisinopril | Generic | 21 | 11 | $284 |
| Metoprolol Succinate | Generic | 18 | 0 | $139 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 16 | 0 | $75 |
| Carvedilol | Generic | 15 | 0 | $122 |
| Fluticasone Propionate | Generic | 15 | 0 | $192 |
Frequently asked questions
What is Dr. John Efstathiades's medical specialty?
Dr. John Efstathiades practices Family Medicine Physician in Spartanburg, SC.
Where does Dr. John Efstathiades practice?
Dr. John Efstathiades practices at 853 N Church St Ste 510, Spartanburg, SC 293033077. Office phone: 8645606193.
What is Dr. John Efstathiades's NPI?
Dr. John Efstathiades's National Provider Identifier (NPI) is 1154908879, issued by NPPES.
Does Dr. John Efstathiades accept Medicare assignment?
Yes. Dr. John Efstathiades accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.