DR. MARK ROBERT KEATON (M.D.) – Hematology & Oncology Physician, NPI 1477530533
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
348 HEMATOLOGY/ONCOLOGY in GA
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Provider Addresses for DR. MARK ROBERT KEATON (M.D.)
Walton Way, Gracetown, Shire Of Augusta Margaret River, Western Australia, Australia
AUGUSTA, GA 309015111
Phone: (706) 774-2583
Fax: (706) 722-3648
Type: Location
Lombardia, Via Pianezza, Villaggio Santa Caterina, Circoscrizione 5, Turin, Torino, Piemont, 10151, Italy
AUGUSTA, GA 309031705
Phone: (706) 774-7263
Fax: (706) 774-7230
Type: Mailing
450 Society Hill Dr
Aiken, SC 298031731
Phone: (706) 774-2583
Fax: (706) 722-3648
Type: Location
PO BOX 603898
CHARLOTTE, NC 282603898
Phone: (843) 792-6200
Type: Mailing
805 PAMPLICO HWY STE 315
FLORENCE, SC 295056047
Phone: (843) 674-6460
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 20 Open Payments records for all available years, with a total value of $9,757.
Total Amount is formed as General ($9,757) + Research ($0) + Ownership ($0) = $9,757.
Last reported payment date: 2024-11-08 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($9,412).
Total Amount
$9,757
General + Research + Ownership
Payments
20
Total payment records
General Amount
$9,757
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $9,412 |
| Daiichi Sankyo Inc. | $200 |
| Janssen Biotech, Inc. | $27 |
| Lilly USA, LLC | $26 |
| Merck Sharp & Dohme LLC | $21 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2024-04-01
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 5 Medicare enrollment records; no due dates published yet.
Enrollment records
5
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20110215000457 | I | Hematology/Oncology | GA | TBD |
| I20171130002362 | I | Hematology/Oncology | SC | TBD |
| I20210309002824 | I | Medical Oncology | WI | TBD |
| I20220203001905 | I | Hematology/Oncology | HI | TBD |
| I20240401000873 | I | Hematology/Oncology | MT | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 34 | 33 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 16 | 15 | $0 |
Insurance plans in this area (ZIP 30901)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WI | |
| N E U R O L O G Y | NY | |
| Nurse Practitioner | WI | |
| Interventional Radiology, Diagnostic Radiology | WI | |
| - | WI | |
| P S Y C H I A T R Y | IL | |
| - | MI | |
| Internal Medicine | WI | |
| Nurse Practitioner | IL | |
| Cardiovascular Disease (Cardiology) | IL |
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