Dr. Sam Joseph Nassar, DO

  • Fort Worth, TX
  • Cardiologist
NPI1972624229PAC ID4880793223
Medicare services, 2024
3,296
Medicare patients, 2024
608
Part D claims, 2024
4,136
MIPS score, 2024
93
Hospital affiliations
2
Practice address
508 S Adams St, Fort Worth, TX 76104
Practice phone
Call (817) 740-8400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Texas Health Care

Fort Worth, Texas

See all 5 affiliations

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Dr. Sam Joseph Nassar is a cardiologist in Fort Worth, Texas

Dr. Nassar practices at Texas Health Care in Fort Worth, Texas.

Dr. Nassar's NPI, 1972624229, was assigned on April 3, 2007. Dr. Nassar graduated from Michigan State University College Of Osteopathic Medicine in 2001. Dr. Nassar holds Texas license P2314.

NPI and contact details
Medicare PAC ID
4880793223
NPI enumeration date
April 3, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(817) 740-8400
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
51
Medical school graduation
2001

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Sam Joseph Nassar practices at Texas Health Care in Fort Worth, Texas

Dr. Nassar's primary practice is Texas Health Care, at 508 S Adams St, Fort Worth, TX 76104 in Tarrant County. The practice phone is (817) 740-8400.

  • Texas Health Care
    508 S Adams St, Fort Worth, TX 76104 · Tarrant CountyPhone(817) 740-8400

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Sam Joseph Nassar is affiliated with 4 sites of care and 1 medical group

Dr. Nassar's primary practice is Texas Health Care in Fort Worth, Texas. Dr. Nassar is also affiliated with Baylor Scott & White All Saints Medical Center - Fort Worth. The medical group on file is Texas Health Care. Dmand AI also links Dr. Nassar to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Nassar

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Sam Joseph Nassar's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nassar practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Texas Health CareAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sam Joseph Nassar is one of 1,481 cardiologists in Texas

Cardiovascular disease is Dr. Nassar's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Nassar is board certified in cardiology by the AOA Board of Internal Medicine. Dr. Nassar is licensed in Texas.

Specialties and state licenses

  • Cardiovascular disease, TexasPrimaryLicense P2314 · taxonomy 207RC0000X

Clinical focus

Dmand AI lists aneurysm, atrial fibrillation and flutter, cardiomyopathy, cerebrovascular disease, chronic hypertension, coronary artery disease, endocarditis and heart blockage among the conditions Dr. Nassar treats.

Cardiologists near Dr. Nassar

Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Sam Joseph Nassar billed Medicare for 3,296 services in 2024

CMS data shows 3,296 Medicare services from Dr. Nassar across 16 procedure codes in 2024, for 608 Medicare patients. Medicare paid $231,599 for them.

Medicare services, 20243,296
Medicare patients608
Paid by Medicare$231,599
Procedure codes16

Dr. Nassar's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2,3052024: 2,2333%
Tests and treatments
2023: 6762024: 60411%
Drugs given in the office
2023: 2972024: 3001%
Other services
2023: 532024: 8051%
Imaging
2023: 772024: 793%

Where Dr. Nassar's Medicare services took place, 2024

  • In an office1,75453%
  • In a facility1,54247%

Dr. Nassar compared with the Texas median for cardiologists, 2024

  • Dr. Nassar
  • Texas median
Medicare services
3,296vs 1,95569% above
Medicare patients
608vs 628Close to median
Part D claims
3,929vs 2,23276% above

Medians across 1,431 cardiologists in Texas with Dmand AI profiles that report each measure.

Dr. Nassar's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Nassar

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Sam Joseph Nassar treated 608 Medicare patients in 2024, average age 76

CMS counts 608 Medicare patients who saw Dr. Nassar in 2024. The largest group is 65 to 74, with 248 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 2.10, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Nassar's median patient age at 72, with 49% women.

Medicare patients, 2024608
Average age76
Average risk score2.10
Also on Medicaid7%

Dr. Nassar's Medicare patients by age, 2024

Dr. Nassar's Medicare patients by sex, 2024

  • Women29649%
  • Men31251%

Chronic conditions among Dr. Nassar's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease55%
  4. Ischemic heart disease55%
  5. Arthritis54%
  6. Heart failure47%
  7. Atrial fibrillation45%
  8. Diabetes45%

Share of Medicare patients with each condition. A patient can have several.

Dr. Nassar's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women49%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Sam Joseph Nassar wrote 4,136 Medicare Part D claims in 2024

In 2024, Dr. Nassar wrote 4,136 Medicare Part D claims for 616 patients. 84% of them were for generic drugs. CMS names the drug for 3,929 of them, across 39 drugs with 11 or more claims each, at $656,550 in total drug cost. In 2023, CMS named 3,251 claims across 35 drugs.

Part D claims, 20244,136
Drugs named by CMS39
Total drug cost$656,550
Part D patients616

Dr. Nassar's Part D claims by kind of drug, 2024

  • Generic3,464 claims84%
  • Brand-name672 claims16%

Dr. Nassar's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3,2512024: 3,92921%

Drugs named by CMS: 39 in 2024, 35 in 2023.

See all prescribing by Dr. Nassar

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Sam Joseph Nassar scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Nassar for performance year 2024, reported through an alternative payment model (APM). Dr. Nassar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Nassar's MIPS scores, performance year 2024

  • 93of 100Final score
  • 85.6of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Sam Joseph Nassar received $4,030 in industry payments from 2016 to 2025

CMS Open Payments shows 182 general payments to Dr. Nassar from 41 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Pfizer Inc. paid the most, $666.

General payments to Dr. Nassar by program year, 2016 to 2025

General payments to Dr. Nassar by kind, 2016 to 2025

$4Kin total
  • Food and beverage$3,83695%
  • Education$1885%
  • Travel and lodging$60%

Companies that paid Dr. Nassar the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Nassar

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Sam Joseph Nassar graduated from Michigan State University College Of Osteopathic Medicine

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

  1. Medical schoolMichigan State University College Of Osteopathic Medicine
  2. Board certified in cardiologyAOA Board of Internal Medicine
  3. Board certified in internal medicineAOA Board of Internal Medicine
  4. Board certified in 2001 - 2018MI State License
  5. Board certified in 2003 - 2018MI State License
  6. Board certified in 2012 - 2026TX State License

Source: Dmand AI Professional Profile Data

Dr. Sam Joseph Nassar accepts plans from 22 insurance carriers

Dr. Nassar is in network with 22 carriers, including Aetna, Elevance and Health Alliance Plan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Health Alliance Plan
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Humana
  • +14 more carriersWith a free account

Plan types Dr. Nassar accepts, by number of carriers

  1. PPO14
  2. HMO13
  3. Medicare9
  4. POS7
  5. EPO5
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Sam Joseph Nassar's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Sam Joseph Nassar

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Sam Joseph Nassar's NPI number?

Dr. Sam Joseph Nassar's NPI number is 1972624229. It was assigned on April 3, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Sam Joseph Nassar?

Dr. Sam Joseph Nassar is a cardiologist in Fort Worth, Texas. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Sam Joseph Nassar practice?

Dr. Nassar practices at 508 S Adams St, Fort Worth, TX 76104. Dr. Nassar's primary practice is Texas Health Care in Fort Worth, Texas. Dmand AI also links Dr. Nassar to 1 hospital and 1 group practice or clinic.

What is Dr. Sam Joseph Nassar's office phone number?

The practice phone on file for Dr. Nassar is (817) 740-8400.

What is Dr. Sam Joseph Nassar's medical license number?

Dr. Nassar holds Texas license P2314.

Which hospitals is Dr. Sam Joseph Nassar affiliated with?

Dr. Nassar is affiliated with Baylor Scott & White All Saints Medical Center - Fort Worth. Dmand AI links Dr. Nassar to 1 more hospital.

What medical group is Dr. Sam Joseph Nassar part of?

Dr. Nassar is linked to Texas Health Care.

Does Dr. Sam Joseph Nassar accept Medicare?

Yes. CMS data shows Dr. Nassar billed Medicare for 3,296 services in 2024, and Dr. Nassar accepts Medicare assignment.

What is Dr. Sam Joseph Nassar's MIPS score?

Dr. Nassar's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Sam Joseph Nassar see?

CMS counts 608 Medicare patients who saw Dr. Nassar in 2024, with an average age of 76.

Show 7 more questionsShow fewer questions

Is Dr. Sam Joseph Nassar board certified?

Yes. Dr. Nassar is board certified in cardiology by the AOA Board of Internal Medicine.

What services does Dr. Sam Joseph Nassar bill to Medicare?

In 2024, Dr. Nassar's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and injected or infused drug (J2785).

Where did Dr. Sam Joseph Nassar go to medical school?

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

What drugs does Dr. Sam Joseph Nassar prescribe most?

In 2024 Medicare Part D data, Dr. Nassar's most prescribed drugs by claims were Amlodipine Besylate, Eliquis and Rosuvastatin Calcium.

Has Dr. Sam Joseph Nassar received payments from drug or device companies?

CMS Open Payments shows $4,030 in general payments to Dr. Nassar from 41 companies from 2016 to 2025. The largest total came from Pfizer Inc.

How long has Dr. Sam Joseph Nassar been practicing?

Dr. Nassar graduated from medical school in 2001, 25 years ago.

What insurance does Dr. Sam Joseph Nassar accept?

Dr. Nassar is in network with 22 carriers, including Aetna, Elevance and Health Alliance Plan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

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