DR. TARA KAY JARREAU M.D.
NPI 1871784769
Internal Medicine - Cardiovascular Disease in Baton Rouge, LA

Q: What is Tara Jarreau's NPI number?

The NPI number for Tara Jarreau is 1871784769. It was assigned to this individual provider in the NPPES registry on August 6, 2007.

Q: What is Tara Jarreau'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 Tara Jarreau was last updated on March 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 August 06, 2007PECOS EnrolledAccepts Medicare Assignment

7777 HENNESSY BLVD, SUITE 1000, BATON ROUGE, LA 70808(225) 767-3900(225) 766-2226 Get Directions Write a Review

NPPES record last updated: March 26, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 26, 2021, Jan 4, 2019 (2 updates tracked since 2019).

On this page

About Dr. Tara Kay Jarreau M.d. NPPES

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

DR. TARA KAY JARREAU M.D. (NPI 1871784769) is an individual cardiovascular disease provider in Baton Rouge, Louisiana, licensed in Louisiana (203021) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS, is affiliated with Our Lady Of The Lake Regional Medical Center, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1871784769

Entity TypeIndividualFemale

Primary Taxonomy207RC0000X

Provider Legal NameDR. TARA KAY JARREAUCredential: M.D.

Location Address7777 HENNESSY BLVD, SUITE 1000Baton Rouge, LA 70808-4300

Mailing Address5959 S Sherwood Forest BlvdBaton Rouge, LA 70816-6038 · (225) 765-5727 · Fax (225) 765-9196

Phone(225) 767-3900

Fax(225) 766-2226

Sole ProprietorNo

Medical School CMSOtherGraduated 2006

Enumeration DateAugust 6, 2007

Last NPPES UpdateMarch 26, 20212 updates tracked since enumeration

NPPES CertifiedMarch 26, 2021

✔ NPI 1871784769 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 LA · 203021

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.

7777 HENNESSY BLVD, Baton Rouge, LA 70808

Open in Google Maps ↗

Other Identifiers 2

Medicaid02031026MS

Medicaid1005878LA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next, Blue Cross and Blue Shield of Louisiana, HMO Louisiana 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. Tara Kay Jarreau M.d. 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 ID4385809946

PECOS Enrollment IDI20120705000072

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 Reassignments

Medicare enrollment records show Tara Jarreau reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Louisiana Cardiovascular Specialists, LLC

Same address

Cardiovascular Disease

7777 HENNESSY BLVD, SUITE 1000
Baton Rouge, LA 70808

Reassigned Medicare billing, Louisiana enrollment
25 clinicians in this Medicare group

NPI 1699710830 (225) 767-3900

Lsuhn Billing LLC

Same address

Oral and Maxillofacial Surgery

7777 HENNESSY BLVD STE 306
Baton Rouge, LA 70808

Reassigned Medicare billing, Louisiana enrollment
548 clinicians in this Medicare group

NPI 1306247556 (225) 763-3939

Our Lady Of The Lake Physician Group LLC

Same address

Internal Medicine

7777 HENNESSY BLVD, STE 6002
Baton Rouge, LA 70808

Reassigned Medicare billing, Louisiana enrollment
27 clinicians in this Medicare group

NPI 1033494943 (225) 765-7727

Baton Rouge General Physicians, Inc.

1.1 mi

Obstetrics

8595 PICARDY AVE, SUITE 320
Baton Rouge, LA 70809

Reassigned Medicare billing, Louisiana enrollment
154 clinicians in this Medicare group

NPI 1609134766 (225) 237-1880

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 23

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.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967

Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.

3,043 services33 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.

499 services330 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.

411 services300 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.

281 services267 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.

181 services170 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

70 services69 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.

65 services52 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.

64 services37 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.

59 services58 patients

Heart muscle strain imaging 93356

Heart muscle strain imaging is a non-invasive test that uses sound waves to create pictures of your heart. It helps doctors evaluate how well your heart muscle is working and detect any damage or disease. This can aid in diagnosing heart conditions and guiding treatment plans.

52 services45 patients

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

43 services43 patients

Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days 93296

This procedure involves remotely monitoring your pacemaker or implantable defibrillator system. Over a 90-day period, we check the device's performance and your heart's activity. This helps ensure the device is functioning properly and providing the best possible support for your heart health.

36 services13 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.

34 services34 patients

Ultrasound of both sides of head and neck blood flow 93880

31 services31 patients

Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days 93244

A heart rhythm review involves monitoring your heart's electrical activity for more than 48 hours up to 7 days. Using a device called an external EKG, doctors can track your heartbeats to detect irregularities and help diagnose heart conditions.

27 services23 patients

Heart rhythm recording continous external ekg over more than 48 hours up to 7 days 93242

This procedure involves wearing a device, an external EKG, for up to 7 days to continuously monitor your heart rhythm. It helps detect irregularities that may not occur during a standard EKG. The device is non-invasive and safe.

24 services21 patients

Ct scan of blood vessels and grafts of heart with contrast 75574

A CT scan of the heart's blood vessels and grafts with contrast is a diagnostic test. A special dye (contrast) is injected into your veins, which helps create clear images of your heart's vessels and grafts. This helps doctors detect blockages or other abnormalities.

23 services23 patients

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.

23 services19 patients

Ct scan of heart with evaluation of blood vessel calcium 75571

A CT scan of the heart with evaluation of blood vessel calcium is a non-invasive test that uses X-rays to create detailed images of your heart. It helps in detecting and measuring calcium-containing plaque in the arteries, which can indicate heart disease.

20 services20 patients

Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report 93351

This procedure involves using ultrasound technology to create images of your heart while you rest, exercise, or undergo drug-induced stress. An ECG continuously monitors your heart's electrical activity. It helps doctors assess heart health and function.

20 services20 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

19 services19 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.

18 services18 patients

Ultrasound study of arm or leg veins with compression and maneuvers 93970

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

14 services14 patients

Hospital Affiliations CMS Care Compare

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

Our Lady Of The Lake Regional Medical Center

Acute Care Hospitals · Baton Rouge, LA

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number190064

Location5000 Hennessy BlvdBaton Rouge, LA 70808 · E. Baton Rouge County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70808 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

$124.60 typical visit price

range $53.43 – $164.73

Typical copayment $31.15 (range $13.35 – $41.18)

Most-billed visit code 99204

Established Patient

$67.06 typical visit price

range $16.64 – $133.62

Typical copayment $16.76 (range $4.16 – $33.40)

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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

1 supplier12 claims12 services$25.85 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

SARA ADAMS MARTIN MD

Anesthesiology

7777 HENNESSY BLVD, SUITE 301
BATON ROUGE, LA 70808

East Baton Rouge Parish (225) 214-6438

CELESTE BUUCK FNP

Nurse Practitioner

7777 HENNESSY BLVD, SUITE 1000
BATON ROUGE, LA 70808

East Baton Rouge Parish (225) 767-3900

PAMELA STANLEY NP

Nurse Practitioner (Acute Care)

7777 HENNESSY BLVD, SUITE 701
BATON ROUGE, LA 70808

East Baton Rouge Parish (225) 765-5864

EYE SPECIALISTS EYEWEAR

Durable Medical Equipment & Medical Supplies

7777 HENNESSY BLVD, SUITE 5000
BATON ROUGE, LA 70808

East Baton Rouge Parish (225) 768-7777

DR. JOHN MCALISTER WHITAKER M.D.

Surgery

7777 HENNESSY BLVD, SUITE 612
BATON ROUGE, LA 70808

East Baton Rouge Parish (225) 769-5656

PAULLA DANIELLE BROUILLETTE PA

Physician Assistant

7777 HENNESSY BLVD, OUR LADY OF THE LAKE MED CNTR -- ER DEPT
BATON ROUGE, LA 70808

East Baton Rouge Parish (888) 447-2450

OUR LADY OF THE LAKE ADVANCED HEALTH SOLUTIONS

Surgery

7777 HENNESSY BLVD, SUITE 612
BATON ROUGE, LA 70808

East Baton Rouge Parish (225) 769-5656

AMY MARTIN MCMILLAN CRNA

Nurse Anesthetist, Certified Registered

7777 HENNESSY BLVD, SUITE 301
BATON ROUGE, LA 70808

East Baton Rouge Parish (225) 214-6438

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 Tara Jarreau's NPI number?

The NPI number for Tara Jarreau is 1871784769. It was assigned to this individual provider in the NPPES registry on August 6, 2007.

Where is Tara Jarreau located?

Tara Jarreau practices at 7777 Hennessy Blvd Suite 1000, Baton Rouge, LA 70808. The listed phone number is (225) 767-3900.

What is Tara Jarreau's specialty?

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

Is Tara Jarreau enrolled in Medicare?

Yes. Tara Jarreau 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 Tara Jarreau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tara Jarreau reassigns Medicare benefits to 4 organizations: Louisiana Cardiovascular Specialists, LLC (Baton Rouge, LA), Lsuhn Billing LLC (Baton Rouge, LA), Our Lady Of The Lake Physician Group LLC (Baton Rouge, LA) and Baton Rouge General Physicians, Inc. (Baton Rouge, LA). 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 Tara Jarreau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tara Jarreau accept?

Health plans from AmeriHealth Caritas Next, Blue Cross and Blue Shield of Louisiana, HMO Louisiana and UnitedHealthcare list Tara Jarreau 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 Tara Jarreau affiliated with any hospitals?

According to CMS data, Tara Jarreau is affiliated with Our Lady Of The Lake Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Tara Jarreau was last updated on March 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.