Doctor profile · Federal record
Dr. Mark Keaton, M.D.
Hematology & Oncology Physician (CMS: Medical Oncology) · Hematology & Oncology Physician · Florence, SC
- NPI 1477530533
- Accepts Medicare
- MIPS 76.2 / 100 · 2023
- 43 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
805 Pamplico Hwy Ste 315
Florence, SC 295056047
(843) 674-6460 - Additional location
-
450 Society Hill Dr
Aiken, SC 298031731
(706) 774-2583
fax (706) 722-3648 - Mailing address
-
Po Box 603898
Charlotte, NC 282603898
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- January 25, 2022
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State licenses (2)
- South Carolina #51420 · Georgia #028423
- Medicaid (2)
- GA #00531649J · SC #G28423
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477530533. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
50
Distinct HCPCS
2
Medicare allowed
$4,099
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 34 | 33 | $91 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 16 | 15 | $62 |
In context: peer comparison
Among 4 peers in Florence Hematology & Oncology Physician, average services per provider: 140. This provider delivers 0.4× the peer median.Open Payments
Industry payments received
All-time total
$9,432
Transactions
13
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 12 | $9,412.00 | |
| Kite Pharma, INC. | 1 | $20.37 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
0
Total drug cost
$461
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 12 | 0 | $461 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Keaton's medical specialty?
Dr. Mark Keaton practices Hematology & Oncology Physician in Florence, SC.
Where does Dr. Mark Keaton practice?
Dr. Mark Keaton practices at 805 Pamplico Hwy Ste 315, Florence, SC 295056047. Office phone: 8436746460.
What is Dr. Mark Keaton's NPI?
Dr. Mark Keaton's National Provider Identifier (NPI) is 1477530533, issued by NPPES.
Does Dr. Mark Keaton accept Medicare assignment?
Yes. Dr. Mark Keaton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Keaton 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 99213). Source: CMS Medicare Physician & Other Practitioners file.