CHRISTOPHER ALEXANDER (DO) – Hematology & Oncology Physician, NPI 1306850508
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 CHRISTOPHER ALEXANDER (DO)
PO BOX 102222
ATTN: CREDENTIALING
ATLANTA, GA 303682222
Phone: (239) 274-8200
Fax: (239) 278-3350
Type: Mailing
Veronica S Shoemaker Blvd, Fort Myers, Lee County, Florida, 33916, United States
ATTN: CREDENTIALING
FORT MYERS, FL 339162216
Phone: (239) 274-8200
Fax: (239) 278-3350
Type: Mailing
450, Clyde Morris Boulevard, Ormond Beach, Volusia County, Florida, 32174, United States
FLORIDA CANCER SPECIALISTS P L
ORMOND BEACH, FL 321748179
Phone: (386) 673-2442
Fax: (386) 673-4884
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 229 Open Payments records for all available years, with a total value of $4,720.
Total Amount is formed as General ($4,720) + Research ($0) + Ownership ($0) = $4,720.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($490).
Total Amount
$4,720
General + Research + Ownership
Payments
229
Total payment records
General Amount
$4,720
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 |
|---|---|
| Novartis Pharmaceuticals Corporation | $490 |
| Astellas Pharma US Inc | $202 |
| PFIZER INC. | $181 |
| Abbott Laboratories | $140 |
| Janssen Biotech, Inc. | $135 |
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: 2004-02-23
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 |
|---|---|---|---|---|
| I20040223000647 | 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) | 64,770 | 69 | $0 |
| J1439 | Injection, ferric carboxymaltose, 1 mg | 18,750 | 14 | $0 |
| J0885 | Injection, epoetin alfa, (for non-esrd use), 1000 units | 13,180 | 53 | $0 |
| J9271 | Injection, pembrolizumab, 1 mg | 11,400 | 15 | $0 |
| J0897 | Injection, denosumab, 1 mg | 11,280 | 51 | $0 |
Insurance plans in this area (ZIP 30368)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Medical Oncology | FL | |
| Medical Oncology, Hematology/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 | |
| Internal Medicine, Hematology/Oncology | FL | |
| - | GA | |
| Hematology/Oncology, Internal Medicine | GA | |
| H E M A T O L O G Y/ O N C O L O G Y | FL | |
| Hospice/Palliative Care, Internal Medicine | FL | |
| H E M A T O L O G Y/ O N C O L O G Y | GA |
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