Doctor profile · Federal record
Dr. Joanna Grabska, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Greenville, SC
- NPI 1144546557
- Accepts Medicare
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
104 Innovation Dr. Ste. 2000, Bon Secours Hematology & Oncology
Greenville, SC 296075253
(864) 603-6300
fax (864) 603-6160 - Mailing address
-
Po Box 743294
Atlanta, GA 303743294
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- South Carolina #40623
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144546557. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
898
Distinct HCPCS
10
Medicare allowed
$115,768
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 337 | 224 | $122 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 196 | 114 | $170 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 75 | 34 | $76 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 59 | 28 | $115 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 58 | 52 | $86 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 36 | 36 | $210 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 30 | 30 | $159 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 30 | 29 | $126 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 28 | 26 | $168 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 20 | 16 | $31 |
In context: peer comparison
Among 11 peers in Greenville Hematology & Oncology Physician, average services per provider: 480. This provider delivers 1.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
795
Patients
234
Total drug cost
$638,401
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Letrozole | Generic | 266 | 89 | $8,618 |
| Anastrozole | Generic | 170 | 61 | $4,059 |
| Tamoxifen Citrate | Generic | 52 | 22 | $2,303 |
| Xarelto (Rivaroxaban) | Brand | 42 | 0 | $33,475 |
| Ibrance (Palbociclib) | Brand | 38 | 0 | $568,380 |
| Ondansetron Hcl | Generic | 30 | 16 | $353 |
| Potassium Chloride | Generic | 28 | 21 | $456 |
| Pantoprazole Sodium | Generic | 27 | 13 | $204 |
| Mirtazapine | Generic | 25 | 0 | $1,315 |
| Eliquis (Apixaban) | Brand | 24 | 0 | $14,448 |
Frequently asked questions
What is Dr. Joanna Grabska's medical specialty?
Dr. Joanna Grabska practices Hematology & Oncology Physician in Greenville, SC.
Where does Dr. Joanna Grabska practice?
Dr. Joanna Grabska practices at 104 Innovation Dr. Ste. 2000, Greenville, SC 296075253. Office phone: 8646036300.
What is Dr. Joanna Grabska's NPI?
Dr. Joanna Grabska's National Provider Identifier (NPI) is 1144546557, issued by NPPES.
Does Dr. Joanna Grabska accept Medicare assignment?
Yes. Dr. Joanna Grabska accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joanna Grabska commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.