OSSAMA MOHAMMED MAHER MD
NPI 1245663087
Pediatrics - Pediatric Hematology-Oncology in Miami, FL
About Ossama Mohammed Maher Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OSSAMA MOHAMMED MAHER MD (NPI 1245663087) is an individual pediatric hematology-oncology provider in Miami, Florida, licensed in Florida (ME131868) and active in the NPI registry since August 2013. He is enrolled in Medicare PECOS, is affiliated with Nicklaus Children's Hospital, and maintains a secondary practice location in Tulsa.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ossama Mohammed Maher Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Ossama Maher reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Coral Gables, FL 33146
- Reassigned Medicare billing, Florida enrollment
- 81 clinicians in this Medicare group
Mcalester, OK 74501
- Reassigned Medicare billing, Oklahoma enrollment
- Medicare enrollment name: Warren Clinic Inc
- 1,144 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Nicklaus Children's Hospital
Childrens · Miami, FLOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MIAMI, FL 33155
MIAMI, FL 33155
MIAMI, FL 33155
MIAMI, FL 33155
MIAMI, FL 33155
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ossama Maher's NPI number?
The NPI number for Ossama Maher is 1245663087. It was assigned to this individual provider in the NPPES registry on August 15, 2013.
Where is Ossama Maher located?
Ossama Maher practices at 3100 SW 62nd Ave Suite 121, Miami, FL 33155. The listed phone number is (305) 662-8360.
What is Ossama Maher's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Ossama Maher enrolled in Medicare?
Yes. Ossama Maher is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ossama Maher's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ossama Maher reassigns Medicare benefits to 2 organizations: Kidz Medical Services, Inc (Coral Gables, FL) and Warren Clinics Inc (Mcalester, OK). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ossama Maher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ossama Maher accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, AvMed and Blue Cross and Blue Shield of Oklahoma and 9 other insurers list Ossama Maher as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Ossama Maher affiliated with any hospitals?
According to CMS data, Ossama Maher is affiliated with Nicklaus Children's Hospital.
When was this NPI record last updated?
The NPPES record for Ossama Maher was last updated on May 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ossama Mohammed Maher, MD · NPI 1245663087
Pediatric Hematology-Oncology physician in Miami, Florida. Individual provider, active in the CMS NPPES registry since August 15, 2013.
## Identity
- **NPI:** 1245663087 (Entity type: Individual)
- **Enumerated:** August 15, 2013
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** ME131868 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 3100 SW 62ND AVE, SUITE 121, Miami, FL 33155-3009
- **Phone:** (305) 662-8360 · **Fax:** (305) 662-2546
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Kidz Medical Services, Inc (NPI 1366408379, Coral Gables, FL); Warren Clinics Inc (NPI 1649204074, Mcalester, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** May 8, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1245663087) · Data from the CMS NPPES public registry.