MARK SEGAL (MD) – Hematology & Oncology Physician, NPI 1093715385
Preparing for Medicare enrollment?
Use our CMS-855 prep checklist: which form applies (855I, 855O, or 855A), readiness score, NPPES field map, and Section 12 documents. Reassignment uses CMS-855I Section 4F—not the discontinued CMS-855R form.
Open Medicare 855 Prep tool →Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
599 HEMATOLOGY/ONCOLOGY in OH
Loading map...
Provider Addresses for MARK SEGAL (MD)
PO BOX 749495
ATLANTA, GA 303749495
Phone: (239) 432-8331
Fax: (813) 321-1296
Type: Mailing
3100, Plaza Properties Boulevard, Columbus, Sharon, Franklin, Ohio, 43219, United States
COLUMBUS, OH 432191530
Phone: (614) 383-6000
Fax: (614) 383-6001
Type: Location
Forum Corporate Parkway, Coral Pointe at the Forum Apartments, The Forum, Fort Myers, Lee County, Florida, 33966-6536, United States
FORT MYERS, FL 339057808
Phone: (239) 785-3200
Type: Mailing
PO BOX 117287
ATLANTA, GA 303687287
Phone: (855) 963-2100
Fax: (813) 321-1296
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 309 Open Payments records for all available years, with a total value of $6,443.
Total Amount is formed as General ($6,443) + Research ($0) + Ownership ($0) = $6,443.
Last reported payment date: 2024-12-27 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($461).
Total Amount
$6,443
General + Research + Ownership
Payments
309
Total payment records
General Amount
$6,443
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $461 |
| Merck Sharp & Dohme LLC | $457 |
| Eisai Inc. | $362 |
| AstraZeneca Pharmaceuticals LP | $208 |
| Astellas Pharma US Inc | $182 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
No Medicare enrollment or revalidation data available for this provider in our database.
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 |
|---|---|---|---|---|
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 2,857 | 26 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 734 | 207 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 554 | 11 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 381 | 210 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 331 | 129 | $0 |
Insurance plans in this area (ZIP 30374)
Loading plans...
Provider's Procedures
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.