OSSAMA MOHAMMED MAHER (MD) – Pediatric Hematology & Oncology Physician, NPI 1245663087
Pediatric Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
261 PEDIATRIC MEDICINE in OK
Provider Addresses for OSSAMA MOHAMMED MAHER (MD)
6161 S Yale Ave
Tulsa, OK 741361902
Phone: (918) 502-6720
Type: Location
5955 PONCE DE LEON BLVD
CORAL GABLES, FL 331462423
Phone: (305) 661-1515
Fax: (305) 663-5948
Type: Mailing
3100 SW 62ND AVE
SUITE 121
MIAMI, FL 331553009
Phone: (305) 662-8360
Fax: (305) 662-2546
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 39 Open Payments records for all available years, with a total value of $1,134.
Total Amount is formed as General ($1,134) + Research ($0) + Ownership ($0) = $1,134.
Last reported payment date: 2024-11-05 • Largest payer in this snapshot: SOBI, INC ($400).
Total Amount
$1,134
General + Research + Ownership
Payments
39
Total payment records
General Amount
$1,134
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-05
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2024-05-20
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20170607002860 | I | Pediatric Medicine | FL | TBD |
| I20240520001041 | I | Hematology/Oncology | OK | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 74136)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Pediatric Medicine | FL | |
| Gastroenterology, Pediatric Medicine | FL | |
| Pediatric Medicine | FL | |
| Pediatric Medicine | FL | |
| Pediatric Medicine | FL | |
| Pediatric Medicine | FL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | FL | |
| Pediatric Medicine, Gastroenterology | FL | |
| Pediatric Medicine, Endocrinology | FL | |
| Pediatric Medicine | FL |
Reviews
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