ERNESTO RUIZ-RODRIGUEZ M.D.
NPI 1831362300
Internal Medicine - Interventional Cardiology in Little Rock, AR

Q: What is Ernesto Ruiz-rodriguez's NPI number?

The NPI number for Ernesto Ruiz-rodriguez is 1831362300. It was assigned to this individual provider in the NPPES registry on April 7, 2008.

Q: What is Ernesto Ruiz-rodriguez's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Active since April 07, 2008PECOS EnrolledAccepts Medicare Assignment

9501 BAPTIST HEALTH DR, SUITE 600, LITTLE ROCK, AR 72205(216) 744-5430 Get Directions Write a Review

NPPES record last updated: May 16, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Ernesto Ruiz-rodriguez M.d. NPPES

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

ERNESTO RUIZ-RODRIGUEZ M.D. (NPI 1831362300) is an individual interventional cardiology provider in Little Rock, Arkansas, licensed in Arkansas (E-8585) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2008).

NPPES Registry Identity

NPI1831362300

Entity TypeIndividualMale

Primary Taxonomy207RI0011X

Provider Legal NameERNESTO RUIZ-RODRIGUEZCredential: M.D.

Location Address9501 BAPTIST HEALTH DR, SUITE 600Little Rock, AR 72205-6225

Mailing Address9501 Baptist Health Dr, Suite 600Little Rock, AR 72205-6225 · (216) 744-5430

Phone(216) 744-5430

Sole ProprietorYes

Medical School CMSOtherGraduated 2008

Enumeration DateApril 7, 2008

Last NPPES UpdateMay 16, 2016

✔ NPI 1831362300 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RI0011X

Licenses✔ Licensed in AR · E-8585✔ Licensed in MN · 59551

Definition

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

Also ListedInternal MedicineTaxonomy 207R00000X · License 35.095120 (OH)

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 44196 (KY), 59551 (MN)

9501 BAPTIST HEALTH DR, Little Rock, AR 72205

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan 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

Ernesto Ruiz-rodriguez 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 ID1658534524

PECOS Enrollment IDI20160621002643

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 Ernesto Ruiz-rodriguez reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Baptist Health

Same address

Cardiovascular Disease

9501 BAPTIST HEALTH DRIVE, SUITE 600
Little Rock, AR 72205

Reassigned Medicare billing, Arkansas enrollment
Also billed through NPI 1578593067 (Arkansas)
62 clinicians in this Medicare group

NPI 1316210875 (501) 227-7596

Conway Community Services

22 mi

Diagnostic Radiology

1555 EXCHANGE AVE
Conway, AR 72032

Reassigned Medicare billing, Arkansas enrollment
33 clinicians in this Medicare group

NPI 1275084188 (501) 585-2000

South Arkansas Cardiology, P.L.L.C.

44 mi

Cardiovascular Disease

7200 S HAZEL ST
Pine Bluff, AR 71603

Reassigned Medicare billing, Arkansas enrollment
16 clinicians in this Medicare group

NPI 1568567188 (870) 534-2900

Baxter Regional Enterprises, LLC

110 mi

Specialist

555 W 6TH ST
Mountain Home, AR 72653

Reassigned Medicare billing, Arkansas enrollment
23 clinicians in this Medicare group

NPI 1265197651 (870) 425-8288

Baxter County Regional Hospital Inc

110 mi

General Acute Care Hospital

624 HOSPITAL DR
Mountain Home, AR 72653

Reassigned Medicare billing, Arkansas enrollment
22 clinicians in this Medicare group

NPI 1033147921 (870) 508-1000

Baptist Health Services

123 mi

Foot & Ankle Surgery

1500 DODSON AVE STE 260
Fort Smith, AR 72901

Reassigned Medicare billing, Arkansas enrollment
193 clinicians in this Medicare group

NPI 1922587690 (479) 573-7905

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 28

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.

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.

721 services557 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.

395 services143 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.

316 services272 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.

237 services194 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.

115 services102 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

113 services99 patients

Ultrasound of heart with probe in esophagus, with report 93312

This procedure, called a transesophageal echocardiogram, uses a small probe passed into your esophagus to capture detailed images of your heart. The report provides information about your heart's structure and function.

57 services55 patients

Ultrasound evaluation of heart blood vessel or graft with review by radiologist, initial vessel 92978

This procedure involves using ultrasound technology to examine the first vessel of your heart or graft. A radiologist will review the images. It's a non-invasive way to check the health of your heart's blood vessels.

54 services52 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

52 services46 patients

Ultrasound of heart blood flow, valves and chambers 93320

An ultrasound of your heart, also known as an echocardiogram, is a test that uses sound waves to create detailed images of your heart. It helps doctors check the health of your heart's chambers, valves, and blood flow.

50 services50 patients

3d ultrasound imaging of heart for evaluation of heart structure performed during ultrasound imaging of congenital heart defects 93319

3D ultrasound imaging of the heart is a non-invasive procedure that uses sound waves to create a detailed three-dimensional image of your heart. This helps in evaluating the heart's structure, particularly for diagnosing congenital heart defects. It is safe, painless and provides valuable information about your heart health.

48 services47 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.

44 services43 patients

Insertion of tube in right and left heart chambers and coronary artery for diagnosis with review by radiologist 93460

This procedure involves placing a tube into the heart chambers and coronary artery. It helps diagnose heart conditions. A radiologist reviews the images obtained. It's a standard, safe procedure performed by experienced medical professionals.

41 services41 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

38 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.

36 services14 patients

Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch 92928

This procedure involves placing a small, mesh tube (stent) in your coronary artery to keep it open. A balloon is used to expand the stent and artery, improving blood flow to your heart. It's typically done for a single artery or branch.

34 services29 patients

Replacement of aortic valve through the skin and femoral artery 33361

This procedure, known as Transcatheter Aortic Valve Replacement (TAVR), involves replacing a damaged aortic valve through a small incision in the leg. A catheter is inserted into the femoral artery and guided up to the heart. The new valve is then positioned and deployed, restoring normal blood flow.

33 services33 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

30 services28 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

29 services25 patients

Insertion of tube in right heart chambers for measurement 93451

This procedure involves placing a small, flexible tube into the right side of your heart. It helps assess how your heart is functioning by measuring pressures within the heart chambers. It's a key tool in diagnosing certain heart conditions.

29 services28 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

This procedure, an echocardiogram, uses sound waves to create images of your heart. It aids in assessing your heart's blood flow, chambers, and valves. It's a follow-up procedure, ensuring that your heart is functioning properly post-treatment.

28 services26 patients

Ct scan of blood vessels of abdomen and pelvis with contrast 74174

A CT scan of the abdomen and pelvis with contrast is a medical imaging procedure. A special dye, called contrast, is used to make blood vessels more visible. The scan produces detailed images of your abdomen and pelvis, helping doctors to diagnose conditions or plan treatments.

27 services27 patients

Ct scan of blood vessels of chest with contrast 71275

A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.

26 services26 patients

Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 93458

This procedure involves placing a tube into your left lower heart chamber and coronary artery. It helps doctors diagnose heart conditions by allowing them to view these areas in detail. A radiologist will review the images to ensure accurate diagnosis.

25 services25 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

24 services24 patients

Removal of plaque, insertion of stent and balloon dilation of single coronary artery or branch 92933

This procedure involves clearing a blockage in your heart's artery. First, the doctor removes plaque that's clogging the artery. Next, a small tube called a stent is inserted to keep the artery open. Lastly, a balloon is inflated inside the artery to widen it, allowing better blood flow.

22 services19 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.

16 services16 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.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72205 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

$119.36 typical visit price

range $51.36 – $157.74

Typical copayment $29.84 (range $12.84 – $39.43)

Most-billed visit code 99204

Established Patient

$91.63 typical visit price

range $16.16 – $128.77

Typical copayment $22.90 (range $4.04 – $32.19)

Most-billed visit code 99214

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 11

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

ARKANSAS CARDIOLOGY

Internal Medicine (Cardiovascular Disease)

9501 BAPTIST HEALTH DR, STE 600
LITTLE ROCK, AR 72205

Pulaski County (501) 227-7596

MRS. AMY BUTENSCHOEN GALDAMEZ MD

Obstetrics & Gynecology

9501 BAPTIST HEALTH DR, SUITE 770
LITTLE ROCK, AR 72205

Pulaski County (501) 221-9700

SARA BUNNER OTR/L

Occupational Therapist

9501 BAPTIST HEALTH DR
LITTLE ROCK, AR 72205

Pulaski County (501) 202-7000

DR. JAMES DOUGLAS STUDDARD MD

Obstetrics & Gynecology (Obstetrics)

9501 BAPTIST HEALTH DR, STE. 800
LITTLE ROCK, AR 72205

Pulaski County (501) 223-2080

ANNE ELIZABETH STAFFORD APRN

Nurse Practitioner (Family)

9501 BAPTIST HEALTH DR
LITTLE ROCK, AR 72205

Pulaski County (501) 202-7000

HAYLEY NICOLE MILLER PT, DPT

Physical Therapist

9501 BAPTIST HEALTH DR
LITTLE ROCK, AR 72205

Pulaski County (501) 202-7000

ABBY CALDARERA M.S. CF-SLP

Student in an Organized Health Care Education/Training Program

9501 BAPTIST HEALTH DR
LITTLE ROCK, AR 72205

Pulaski County (501) 202-7000

COURTNEY RENEA ERVIN

Nurse Practitioner (Acute Care)

9501 BAPTIST HEALTH DR
LITTLE ROCK, AR 72205

Pulaski County (501) 202-7000

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 Ernesto Ruiz-rodriguez's NPI number?

The NPI number for Ernesto Ruiz-rodriguez is 1831362300. It was assigned to this individual provider in the NPPES registry on April 7, 2008.

Where is Ernesto Ruiz-rodriguez located?

Ernesto Ruiz-rodriguez practices at 9501 Baptist Health Dr Suite 600, Little Rock, AR 72205. The listed phone number is (216) 744-5430.

What is Ernesto Ruiz-rodriguez's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Ernesto Ruiz-rodriguez enrolled in Medicare?

Yes. Ernesto Ruiz-rodriguez 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 Ernesto Ruiz-rodriguez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ernesto Ruiz-rodriguez reassigns Medicare benefits to 6 organizations: Baptist Health (Little Rock, AR), Conway Community Services (Conway, AR), South Arkansas Cardiology, P.L.L.C. (Pine Bluff, AR), Baxter Regional Enterprises, LLC (Mountain Home, AR), Baxter County Regional Hospital Inc (Mountain Home, AR) and 1 more organization, listed in the Medicare section above. 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 Ernesto Ruiz-rodriguez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ernesto Ruiz-rodriguez accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Ernesto Ruiz-rodriguez 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.

When was this NPI record last updated?

The NPPES record for Ernesto Ruiz-rodriguez was last updated on May 16, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.