Doctor profile · Federal record
Dr. Karen Robertson, APRN
Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Greenville, SC
- NPI 1447225610
- Accepts Medicare
- 21 yrs in practice
- Female
- No sanctions
Practice & contact
- Primary practice
-
203 Mills Ave
Greenville, SC 296054019
(864) 271-1844
fax (864) 271-2147 - Mailing address
-
Po Box 9159
Greenville, SC 296049159
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 363LA2200X — NUCC code
- State license (1)
- South Carolina #APN2776
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447225610. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
24,724
Distinct HCPCS
10
Medicare allowed
$89,662
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1439 |
Injection, ferric carboxymaltose, 1 mg | 22,500 | 17 | $1 | |
Q5106 |
Injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units | 1,260 | 18 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 373 | 260 | $55 | |
36415 |
Insertion of needle into vein for collection of blood sample | 197 | 145 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 85 | 60 | $77 | |
96372 |
Injection of drug or substance under skin or into muscle | 76 | 20 | $11 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 60 | 34 | $35 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 48 | 30 | $243 | |
G0421 |
Face-to-face educational services related to the care of chronic kidney disease; group, per session, per one hour | 43 | 43 | $21 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 31 | 31 | $133 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 539. This provider delivers 46× the peer median.Open Payments
Industry payments received
All-time total
$5,668
Transactions
109
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 29 | $3,983.02 | |
| Otsuka America Pharmaceutical, Inc. | 29 | $341.93 | |
| AstraZeneca Pharmaceuticals LP | 12 | $303.66 | |
| AKEBIA THERAPEUTICS INC | 10 | $238.04 | |
| ANI Pharmaceuticals, Inc. | 4 | $172.46 | |
| Novartis Pharmaceuticals Corporation | 3 | $155.54 | |
| Travere Therapeutics, Inc. | 7 | $149.62 | |
| Bayer Healthcare Pharmaceuticals Inc. | 3 | $60.35 | |
| Daiichi Sankyo Inc. | 3 | $57.60 | |
| Vifor Pharma, Inc. | 3 | $50.24 | |
| Mallinckrodt Hospital Products Inc. | 2 | $45.52 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $26.88 | |
| CALLIDITAS THERAPEUTICS US INC. | 1 | $24.64 | |
| OPKO Pharmaceuticals, LLC | 1 | $22.49 | |
| Ardelyx, Inc. | 1 | $20.51 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
489
Patients
144
Total drug cost
$60,522
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sevelamer Carbonate | Generic | 52 | 12 | $8,294 |
| Amlodipine Besylate | Generic | 51 | 24 | $449 |
| Furosemide | Generic | 50 | 22 | $347 |
| Torsemide | Generic | 40 | 16 | $1,117 |
| Lisinopril | Generic | 37 | 17 | $598 |
| Auryxia (Ferric Citrate) | Brand | 35 | 0 | $46,042 |
| Hydralazine Hcl | Generic | 35 | 16 | $531 |
| Allopurinol | Generic | 32 | 12 | $520 |
| Carvedilol | Generic | 27 | 0 | $537 |
| Losartan Potassium | Generic | 27 | 12 | $609 |
Hospital affiliations
Frequently asked questions
What is Dr. Karen Robertson's medical specialty?
Dr. Karen Robertson practices Adult Health Nurse Practitioner in Greenville, SC.
Where does Dr. Karen Robertson practice?
Dr. Karen Robertson practices at 203 Mills Ave, Greenville, SC 296054019. Office phone: 8642711844.
What is Dr. Karen Robertson's NPI?
Dr. Karen Robertson's National Provider Identifier (NPI) is 1447225610, issued by NPPES.
Does Dr. Karen Robertson accept Medicare assignment?
Yes. Dr. Karen Robertson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Robertson commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferric carboxymaltose, 1 mg (HCPCS J1439); Injection, epoetin alfa-epbx, biosimilar, (retacrit) (for non-esrd use), 1000 units (HCPCS Q5106); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.