GREGORY L ORTEGA (MD) – Hematology & Oncology Physician, NPI 1720037989
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,007 HEMATOLOGY/ONCOLOGY in FL
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Provider Addresses for GREGORY L ORTEGA (MD)
2776, Enterprise Road, DeBary, Orange City, Volusia County, Florida, 32763, United States
SUITE 100
ORANGE CITY, FL 327638316
Phone: (386) 774-1223
Fax: (386) 774-4658
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $39.
Total Amount is formed as General ($39) + Research ($0) + Ownership ($0) = $39.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($22).
Total Amount
$39
General + Research + Ownership
Payments
2
Total payment records
General Amount
$39
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| E.R. Squibb & Sons, L.L.C. | $22 |
| Regeneron Healthcare Solutions, Inc. | $17 |
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: 2010-06-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20100611000385 | I | Hematology/Oncology | FL | 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 |
|---|---|---|---|---|
| Q0138 | Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) | 24,990 | 30 | $0 |
| J1756 | Injection, iron sucrose, 1 mg | 18,401 | 21 | $0 |
| J0897 | Injection, denosumab, 1 mg | 5,340 | 24 | $0 |
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 3,901 | 43 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 1,260 | 310 | $0 |
Insurance plans in this area (ZIP 32763)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| HEMATOLOGY/ONCOLOGY | FL | 71250 | CT scan chest | 44 | 38 |
| HEMATOLOGY/ONCOLOGY | FL | 78815 | Nuclear medicine study with CT imaging skull base to mid-thigh | 103 | 75 |
| HEMATOLOGY/ONCOLOGY | FL | 85610 | Blood test, clotting time | 361 | 32 |
| HEMATOLOGY/ONCOLOGY | FL | 96375 | Injection of different drug or substance into a vein for therapy, diagnosis, or prevention | 182 | 22 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | FL | |
| H E M A T O L O G Y/ O N C O L O G Y | PR | |
| H E M A T O L O G Y/ O N C O L O G Y | FL | |
| Hematology/Oncology, Internal Medicine | NY | |
| H E M A T O L O G Y/ O N C O L O G Y | WI | |
| Internal Medicine, Hematology/Oncology | FL | |
| Radiation Oncology | FL | |
| Radiation Oncology | FL | |
| H E M A T O L O G Y/ O N C O L O G Y | FL | |
| H E M A T O L O G Y/ O N C O L O G Y | FL |
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