Placeholder Photo for Sam J. Nassar, DO

As a cardiologist in North Richland Hills, TX, Dr. Sam Nassar offers treatment plans for conditions affecting your heart & cardiovascular system, such as hypertension.


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HeartPlace (North Hills)  


Please Note: This link will direct you to a third-party website unaffiliated with (, where you're able to request or schedule an appointment online with Dr. Sam Nassar.

Accepting New Patients?

Yes, Dr. Sam J. Nassar is accepting new patients at this office.


(817) 590-2593


4375 Booth Calloway Road, Suite 400, North Richland Hills, TX 76180

Office Hours

  Open Lunch Close

Office Details

Doctor Specialty Cardiology
Accepting New Patients? Yes
Practice Specialty Cardiology
Group Practice HeartPlace
Languages Spoken English

Texas Health Care PLLC  

Accepting New Patients?

Yes, Dr. Sam J. Nassar is accepting new patients at this office.


(817) 423-2004


5801 Oakbend Trail, Suite 180, Fort Worth, TX 76132-3915

Office Details

Doctor Specialty Cardiology
Accepting New Patients? Yes
Languages Spoken English

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Insurance Accepted  

  • Medicare

About Dr. Nassar
Dr. Nassar



Dr. Sam Nassar graduated from Michigan State University College of Osteopathic Medicine in 2001.

Dr. Nassar has two offices in Texas where he specializes in Cardiology.

Dr. Nassar works with one hundred and forty-four doctors including Dr. Sanjayant Chamakura and Dr. Vinit Lal.


Education & Training  


Hospital Affiliations

  • Columbia North Hills Hospital Subsidiary Lp
  • Texas Health Harris Methodist Hospital Fort Worth
  • Columbia Plaza Medical Center of Fort Worth Subsidiary, L.p.

Languages Spoken  

  • English

Dr. Nassar's Medicare Fee‑for‑Service Data (2014)  

Please Note: The information displayed below is sourced from the 2014 Medicare Physician and Other Supplier National Provider Identifier (NPI) Aggregate Report. It's important to remember that the statistics below are not inclusive of all patients treated by Dr. Nassar, but only those who participate in Medicare.

  • Doctor participates in Medicare?: Yes 
  • Number of HCPCS Codes: 49 
  • Number of Services: 2685 
  • Medical Suppress Indicator:  
  • Number of HCPCS Associated With Medical Services: 46 
  • Number of Medical Services: 2466 
  • Number of Medicare Patients with Medical Services: 821 
  Medicare Patient Demographics
  • Total Number of Medicare Patients: 821 
  • Average Age of Medicare Patients: 76 
  • Number of Patients Under Age 65: 72 
  • Number of Patients Age 65 to 74: 277 
  • Number of Patients Age 75 to 84: 291 
  • Number of Patients Over Age 84: 181 
  • Number of Female Patients : 430 
  • Number of Male Patients: 391 
  • Number of Non-Hispanic White Patients: 674 
  • Number of Black or African American Patients: 36 
  • Number of Asian Pacific Islander Patients: 0 
  • Number of Hispanic Patients: 95 
  • Number of American Indian/Alaska Native Patients: 0 
  • Number of Patients with Race Not Elsewhere Classified: 0 
  • Number of Patients with Medicare Only Entitlement: 657 
  • Number of Patients with Medicare & Medicaid Entitlement: 164 
  Medicare Patient Condition Demographics
  • Percent of Patients with Atrial Fibrillation: 36% 
  • Percent of Patients with Alzheimer’s Disease or Dementia: 22% 
  • Percent of Patients with Asthma: 9% 
  • Percent of Patients with Cancer: 13% 
  • Percent of Patients with Heart Failure: 45% 
  • Percent of Patients with Chronic Kidney Disease: 40% 
  • Percent of Patients with Chronic Obstructive Pulmonary Disease: 21% 
  • Percent of Patients with Depression: 24% 
  • Percent of Patients with Diabetes: 41% 
  • Percent of Patients with Hyperlipidemia: 75% 
  • Percent of Patients with Hypertension (High Blood Pressure): 75% 
  • Percent of Patients with Ischemic Heart Disease: 67% 
  • Percent of Patients with Osteoporosis: 12% 
  • Percent of Patients with Rheumatoid Arthritis / Osteoarthritis: 42% 
  • Percent of Patients with Schizophrenia / Other Psychotic Disorders: 5% 
  • Percent of Patients with Stroke: 13% 
  Medicare Payments Data
  • Total Submitted Charge Amount: $487,556.00 
  • Total Medicare Allowed Amount: $219,152.17 
  • Total Medicare Payment Amount: $158,998.44 
  • Total Medicare Standardized Payment Amount: $163,785.10 
  • Total Medical Submitted Charge Amount: $460,413.00 
  • Total Medical Medicare Allowed Amount: $207,671.28 
  • Total Medical Medicare Payment Amount: $149,997.52 
  • Total Medical Medicare Standardized Payment Amount: $154,784.18 
  Medicare Prescription Drug Data
  • Drug Suppress Indicator: n/a 
  • Number of HCPCS Associated With Drug Services: 3 
  • Number of Drug Services: 219 
  • Number of Medicare Beneficiaries With Drug Services: 55 
  • Total Drug Submitted Charge Amount: $27,143.00 
  • Total Drug Medicare Allowed Amount: $11,480.89 
  • Total Drug Medicare Payment Amount: $9,000.92 
  • Total Drug Medicare Standardized Payment Amount: $9,000.92 
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