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● Active Type 1 · Individual

Osama Mohamad, MD PHD

Radiation Oncology (Radiology)·Houston, TX· NPI 1003226861 · Enumerated 2014 · 12 years on NPI
Mohamad is 1 of 175 radiation oncology (radiology) providers in Houston and 1 of 576 in Texas.
NPI age
12 years
Enumerated 2014-05-02
Primary specialty
Radiation Oncology (Radiology)
Plus 2 subspecialties
Licensed in
TX, NU, CA
3 states
Status
Active
No deactivations on record
Last NPPES update
2023-08-15
Source: CMS NPPES provider record
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 576 active radiation oncology (radiology) providers in Texas.

NPI age
12 years
↓ 7 yr below median (19 yr)
State licenses
3 states
Top 77% — 22% of peers are multi-state
Subspecialties
1
In the 31% of peers with subspecialties

NPI lifetime · 2014 → 2023

2014-05Enumerated in NPPES
2014 2023

Where they practice

Practice location
1515 Holcombe Blvd
Houston, TX 770304000
📞 7137926161
Mailing address
Po Box 4439
Houston, TX 772104439
📞 7137922991

Additional practice locations

2 secondary locations on file with NPPES.

Location 2
1356 Lusitana St Fl 7
Honolulu, HI 968132409
📞 8085862898
Location 3
1825 4th Street, L1101
San Francisco, CA 94143
📞 4155027222

Specialties

  • Radiology Primary
    A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
    TX license #U5436CA license #A162357 taxonomy 2085R0001X
  • Student in an Organized Health Care Education/Training Program
    An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
    taxonomy 390200000X

Medicare directory context

Attributes below come from the CMS Doctors & Clinicians dataset used by Medicare Care Compare, retrieved 2026-10-12. They apply only to this clinician's public Medicare listing.

Medicare specialties
Radiation Oncology
Medical school
Emory University School Of Medicine
Graduation year 2014
Telehealth
Listed by CMS
Confirm current availability with the practice

Medicare listing data does not guarantee that a clinician is accepting new patients or that a service is covered. View the CMS dataset →

Practice context

Part of a multi-provider practice. 3,807 other active providers share this practice address in NPPES.

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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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