Doctor profile · Federal record
Dr. Stephen Osaguona, M.D.
Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Internal Medicine Physician · Nephrology Physician · Columbia, SC
- NPI 1346387388
- Accepts Medicare
- 31 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2601 Laurel St Ste 230
Columbia, SC 292042034
(843) 233-3700
fax (877) 460-4542
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- April 29, 2025
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State licenses (3)
- South Carolina #29582 · Tennessee #44735 · North Carolina #2010-01400
- Medicaid (2)
- NC #5916035 · SC #295825
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346387388. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,038
Distinct HCPCS
6
Medicare allowed
$162,775
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 575 | 146 | $119 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 181 | 24 | $332 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 94 | 17 | $75 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 89 | 89 | $154 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 60 | 21 | $113 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 39 | 31 | $165 |
In context: peer comparison
Among 16 peers in Columbia Nephrology Physician, average services per provider: 136. This provider delivers 7.6× the peer median.Open Payments
Industry payments received
All-time total
$1,124
Transactions
45
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bayer Healthcare Pharmaceuticals INC. | 20 | $330.41 | |
| AstraZeneca Pharmaceuticals Lp | 7 | $251.22 | |
| Vertex Pharmaceuticals Incorporated | 1 | $140.12 | |
| Otsuka America Pharmaceutical, INC. | 5 | $119.89 | |
| Calliditas Therapeutics US INC. | 4 | $81.88 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $56.60 | |
| Daiichi Sankyo INC. | 1 | $26.86 | |
| Dexcom, INC. | 1 | $26.01 | |
| Opko Pharmaceuticals, LLC | 1 | $23.36 | |
| Ardelyx, INC. | 1 | $23.21 | |
| Vifor Pharma, INC. | 1 | $23.08 | |
| Aurinia Pharma U.S., INC. | 1 | $21.83 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,052
Patients
253
Total drug cost
$150,850
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 176 | 48 | $1,723 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 152 | 29 | $99,848 |
| Amlodipine Besylate | Generic | 137 | 41 | $1,035 |
| Furosemide | Generic | 110 | 37 | $499 |
| Hydralazine Hcl | Generic | 68 | 14 | $621 |
| Sevelamer Carbonate | Generic | 60 | 16 | $13,159 |
| Carvedilol | Generic | 54 | 12 | $341 |
| Metoprolol Tartrate | Generic | 53 | 17 | $473 |
| Chlorthalidone | Generic | 48 | 14 | $1,374 |
| Clonidine | Generic | 38 | 14 | $5,227 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephen Osaguona's medical specialty?
Dr. Stephen Osaguona practices Nephrology Physician in Columbia, SC.
Where does Dr. Stephen Osaguona practice?
Dr. Stephen Osaguona practices at 2601 Laurel St Ste 230, Columbia, SC 292042034. Office phone: 8432333700.
What is Dr. Stephen Osaguona's NPI?
Dr. Stephen Osaguona's National Provider Identifier (NPI) is 1346387388, issued by NPPES.
Does Dr. Stephen Osaguona accept Medicare assignment?
Yes. Dr. Stephen Osaguona accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Osaguona commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.