DR. SAM JOSEPH NASSAR DO
NPI 1972624229
Internal Medicine - Cardiovascular Disease in Fort Worth, TX

Q: What is Sam Nassar's NPI number?

The NPI number for Sam Nassar is 1972624229. It was assigned to this individual provider in the NPPES registry on April 3, 2007.

Q: What is Sam Nassar's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Sam Nassar was last updated on February 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since April 03, 2007PECOS EnrolledAccepts Medicare Assignment

508 S ADAMS ST STE 202, FORT WORTH, TX 76104(817) 332-5099(817) 332-9093 Get Directions Write a Review

NPPES record last updated: February 4, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 4, 2020, Nov 25, 2015 (2 updates tracked since 2015).

On this page

About Dr. Sam Joseph Nassar Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SAM JOSEPH NASSAR DO (NPI 1972624229) is an individual cardiovascular disease provider in Fort Worth, Texas, licensed in Texas (P2314) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Baylor Scott & White Heart & Vascular Hospital - Dallas, and maintains a secondary practice location in Fort Worth.

NPPES Registry Identity

NPI1972624229

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. SAM JOSEPH NASSARCredential: DO

Location Address508 S ADAMS ST STE 202Fort Worth, TX 76104-2151

Mailing AddressPo Box 961205Fort Worth, TX 76161-0205 · (817) 740-8400 · Fax (817) 378-3699

Phone(817) 332-5099

Fax(817) 332-9093

Sole ProprietorNo

Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 2001

Enumeration DateApril 3, 2007

Last NPPES UpdateFebruary 4, 20202 updates tracked since enumeration

✔ NPI 1972624229 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in TX · P2314

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

508 S ADAMS ST STE 202, Fort Worth, TX 76104

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Secondary Practice Location 1

Location 11400 8th AveFort Worth, TX 76104-4110 · Phone (817) 927-6224 · Fax (817) 927-6226

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Baylor Scott and White Health Plan and more.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

Dr. Sam Joseph Nassar Do 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.

PECOS PAC ID4880793223

PECOS Enrollment IDI20120416000556

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Sam Nassar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Texas Health Care, P.L.L.C.

Same address

Nephrology

508 SOUTH ADAMS, SUITE 102
Fort Worth, TX 76104

Reassigned Medicare billing, Texas enrollment
Medicare enrollment name: Texas Health Care PLLC
511 clinicians in this Medicare group

NPI 1003143165 (817) 339-8855

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 16

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

1,094 services215 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

735 services330 patients

Injection, regadenoson, 0.1 mg J2785

Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.

300 services75 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

231 services196 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

192 services171 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

171 services150 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

124 services119 patients

Technetium tc-99m tetrofosmin, diagnostic, per study dose A9502

Technetium Tc-99m Tetrofosmin is a radiopharmaceutical used in diagnostic imaging. It helps highlight areas of concern in the heart by emitting signals captured by a special camera. This assists doctors in detecting heart conditions.

80 services78 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

79 services79 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 93015

An exercise or drug-induced heart stress test with ECG is a procedure performed by a doctor to assess how your heart responds to exertion. It involves monitoring your heart's electrical activity while you exercise or after medication is given to mimic exercise effects.

78 services78 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

54 services53 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

51 services37 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

45 services45 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

31 services22 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

19 services19 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

12 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baylor Scott & White Heart & Vascular Hospital - Dallas

Acute Care Hospitals · Dallas, TX

5/5 CMS rating

OwnershipProprietary

CMS Certification Number450851

Location621 North Hall StreetDallas, TX 75226 · Dallas County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$129.63 typical visit price

range $56.47 – $171.07

Typical copayment $32.40 (range $14.11 – $42.76)

Most-billed visit code 99204

Established Patient

$70.45 typical visit price

range $18.18 – $139.68

Typical copayment $17.61 (range $4.54 – $34.92)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PAVANI MUDDASANI MD

Internal Medicine (Gastroenterology)

508 S ADAMS ST STE 202
FORT WORTH, TX 76104

Tarrant County (817) 877-3446

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 Sam Nassar's NPI number?

The NPI number for Sam Nassar is 1972624229. It was assigned to this individual provider in the NPPES registry on April 3, 2007.

Where is Sam Nassar located?

Sam Nassar practices at 508 S Adams St Ste 202, Fort Worth, TX 76104. The listed phone number is (817) 332-5099.

What is Sam Nassar's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Sam Nassar enrolled in Medicare?

Yes. Sam Nassar 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 organization bills Medicare for Sam Nassar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sam Nassar reassigns Medicare benefits to Texas Health Care, P.L.L.C. (Fort Worth, TX). The 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 Sam Nassar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sam Nassar accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and WellPoint list Sam Nassar 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 Sam Nassar affiliated with any hospitals?

According to CMS data, Sam Nassar is affiliated with Baylor Scott & White Heart & Vascular Hospital - Dallas.

When was this NPI record last updated?

The NPPES record for Sam Nassar was last updated on February 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.