TANNON DAJUAN CARROLL MD
NPI 1154484715
Internal Medicine - Interventional Cardiology in Round Rock, TX

Q: What is Tannon Carroll's NPI number?

The NPI number for Tannon Carroll is 1154484715. It was assigned to this individual provider in the NPPES registry on December 18, 2006.

Q: What is Tannon Carroll's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Tannon Carroll was last updated on December 22, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 December 18, 2006PECOS EnrolledAccepts Medicare Assignment

84.96/100

CMS Quality Rating

301 SETON PKWY, SUITE 302, ROUND ROCK, TX 78665(512) 324-4812(512) 324-4728 Get Directions Write a Review

NPPES record last updated: December 22, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Tannon Dajuan Carroll Md NPPES

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

TANNON DAJUAN CARROLL MD (NPI 1154484715) is an individual interventional cardiology provider in Round Rock, Texas, licensed in Texas (P7887) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Ascension Seton Medical Center Austin, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (2005).

NPPES Registry Identity

NPI1154484715

Entity TypeIndividualMale

Primary Taxonomy207RI0011X

Provider Legal NameTANNON DAJUAN CARROLLCredential: MD

Location Address301 SETON PKWY, SUITE 302Round Rock, TX 78665-8002

Mailing Address1400 N Ih 35, Suite 300Austin, TX 78701-1926 · (512) 324-8300 · Fax (512) 324-8301

Phone(512) 324-4812

Fax(512) 324-4728

Sole ProprietorNo

Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 2005

Enumeration DateDecember 18, 2006

Last NPPES UpdateDecember 22, 2014

✔ NPI 1154484715 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RI0011X

License✔ Licensed in TX · P7887

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 Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License P7887 (TX)

301 SETON PKWY, Round Rock, TX 78665

Open in Google Maps ↗

Other Identifiers 9

Medicare PIN322683YMGJTX

Medicaid328854004TX

Other8ET191TX · Bcbs

Other8DZ199TX · Bcbs

Medicaid328854001TX

Medicaid328854003TX

Medicare PIN322683YRLZTX

Medicare PIN322683YL9XTX

Medicare PIN322683YTMTTX

Accepted Insurance

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

Tannon Dajuan Carroll Md 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 ID2365613502

PECOS Enrollment IDI20131217000386

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 Tannon Carroll reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Seton Family Of Doctors

12 mi

Family Medicine

3001 PALM WAY, D1 : 134-138
Austin, TX 78758

Reassigned Medicare billing, Texas enrollment
1,188 clinicians in this Medicare group

NPI 1225644065 (512) 324-5938

Tri-County Clinical

19 mi

Cardiovascular Disease

3501 MILLS AVE
Austin, TX 78731

Reassigned Medicare billing, Texas enrollment
136 clinicians in this Medicare group

NPI 1588971477 (512) 324-2000

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 26

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.

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.

738 services466 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.

546 services409 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.

204 services191 patients

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

133 services127 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.

127 services68 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.

111 services104 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.

60 services57 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.

58 services56 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.

51 services51 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.

35 services35 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.

32 services32 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.

28 services22 patients

Injection, perflutren lipid microspheres, per ml Q9957

Perflutren lipid microspheres injection, per ml, is a diagnostic tool used to enhance ultrasound images. It contains tiny gas-filled bubbles that improve the clarity of the images, aiding in a more accurate diagnosis.

23 services12 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.

20 services12 patients

Heart rhythm recording of continous external ekg over 8-15 days 93246

A heart rhythm recording is a non-invasive procedure where a small device, attached externally, monitors your heart's electrical activity for 8-15 days. It helps detect irregular heart rhythms, assess heart rate, and guide treatment decisions. It's safe, painless, and can be done during normal daily activities.

19 services19 patients

Heart rhythm review and interpretation of continous external ekg over 8-15 days 93248

This service involves wearing a device for 8-15 days that continuously records your heart's electrical activity. It helps in identifying irregular heart rhythms. The recorded data is then reviewed and interpreted by a healthcare professional for any abnormalities.

19 services19 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.

19 services19 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.

18 services18 patients

Ultrasonic guidance for blood vessel access 76937

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

17 services16 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.

16 services16 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.

16 services16 patients

Ultrasound of leg arteries or artery grafts 93925

An ultrasound of leg arteries or artery grafts is a non-invasive imaging test. It uses high-frequency sound waves to capture live images from inside your body, specifically your leg arteries or grafts. This helps in detecting any blockages or abnormalities.

16 services16 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.

12 services12 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.

12 services12 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.

11 services11 patients

Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts 93978

This procedure involves using sound waves to create images of your aorta, vena cava, groin vessels, or bypass grafts. It helps to detect abnormalities or blockages, ensuring your blood flows smoothly. It's painless and non-invasive.

11 services11 patients

Hospital Affiliations CMS Care Compare 4

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

Ascension Seton Medical Center Austin

Acute Care Hospitals · Austin, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450056

Location1201 W 38th StAustin, TX 78705 · Travis County

Emergency services Birthing friendly

Ascension Seton Highland Lakes

Critical Access Hospitals · Burnet, TX

OwnershipVoluntary non-profit - Private

CMS Certification Number451365

Location3201 S Water StBurnet, TX 78611 · Burnet County

Emergency services

Ascension Seton Williamson

Acute Care Hospitals · Round Rock, TX

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number670041

Location201 Seton ParkwayRound Rock, TX 78664 · Williamson County

Emergency services Birthing friendly

Cedar Park Regional Medical Center

Acute Care Hospitals · Cedar Park, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number670043

Location1401 Medical ParkwayCedar Park, TX 78613 · Williamson County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78665 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

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

84.96/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

80.7

Promoting Interoperability

Improvement Activities

Cost

65.79

Reported Quality Measures

Breast Cancer Screening

39%471 patients2/55-star benchmark: 93%

Cervical Cancer Screening

25%311 patients2/55-star benchmark: 98%

Closing the Referral Loop: Receipt of Specialist Report

22%196 patients2/55-star benchmark: 87%

Colorectal Cancer Screening

37%1,129 patients2/55-star benchmark: 88%

Controlling High Blood Pressure

71%1,100 patients4/55-star benchmark: 91%

Coronary Artery Disease (CAD): Beta-Blocker Therapy Prior Myocardial Infarction (MI) or Left Ventricular Systolic Dysfunction (LVEF <= 40%)

87%165 patients4/55-star benchmark: 99%

Dementia: Cognitive Assessment

30%23 patients

Diabetes: Eye Exam

9%323 patients1/55-star benchmark: 100%

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)

Lower rates are better for this measure.

63%323 patients2/55-star benchmark: 91%

Documentation of Current Medications in the Medical Record

89%3,206 patients4/55-star benchmark: 100%

e-Prescribing

98%1,206 patients4/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

35%1,063 patients2/55-star benchmark: 100%

HIV Screening

5%845 patients1/55-star benchmark: 60%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

28%1,775 patients2/55-star benchmark: 98%

Preventive Care and Screening: Screening for Depression and Follow-Up Plan

86%1,505 patients4/55-star benchmark: 97%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

32%865 patients3/55-star benchmark: 61%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients combinedPopulations: 96% · 1,431 patients

Patients screened: 99% · 1,431 patients

75%169 patients4/55-star benchmark: 100%

Provide Patients Electronic Access to Their Health Information

86%852 patients4/55-star benchmark: 100%

Statin Therapy for the Prevention and Treatment of Cardiovascular Disease

84%1,082 patients4/55-star benchmark: 91%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 1% · 1,098 patients

Patients totalRate: 6% · 1,110 patients

6%1,110 patients4/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 19

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

DR. VIVIAN CLINE MD

Internal Medicine (Medical Oncology)

301 SETON PKWY, SUITE 104
ROUND ROCK, TX 78665

Williamson County (512) 687-2300

KRISTIN LEIGH HART PAC

Physician Assistant

301 SETON PKWY, SUITE 102
ROUND ROCK, TX 78665

Williamson County (512) 334-1885

AUSTIN AND ROUND ROCK TRAVEL AND INFECTIOUS DISEASES LLC

Internal Medicine (Infectious Disease)

301 SETON PKWY, SUITE 402
ROUND ROCK, TX 78665

Williamson County (512) 324-4818

DR. RAJU Z KURUNTHOTTICAL D.O.

Family Medicine

301 SETON PKWY, SUITE 401
ROUND ROCK, TX 78665

Williamson County (512) 324-4813

MR. MICHAEL AUGUSTINE GILHEANY FNP

Nurse Practitioner (Family)

301 SETON PKWY, SUITE 302
ROUND ROCK, TX 78665

Williamson County (512) 324-4812

CHERYL BISCOCHO PT

Physical Therapist

301 SETON PKWY, STE 301
ROUND ROCK, TX 78665

Williamson County (512) 324-4807

DR. MICHAEL FERNANDO LENIS M.D.

Internal Medicine (Interventional Cardiology)

301 SETON PKWY, SUITE 302
ROUND ROCK, TX 78665

Williamson County (512) 324-4812

AUDREY ANN BAUM WHNP-BC

Nurse Practitioner (Women's Health)

301 SETON PKWY, SUITE 405
ROUND ROCK, TX 78665

Williamson County (512) 716-0861

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 Tannon Carroll's NPI number?

The NPI number for Tannon Carroll is 1154484715. It was assigned to this individual provider in the NPPES registry on December 18, 2006.

Where is Tannon Carroll located?

Tannon Carroll practices at 301 Seton Pkwy Suite 302, Round Rock, TX 78665. The listed phone number is (512) 324-4812.

What is Tannon Carroll's specialty?

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

Is Tannon Carroll enrolled in Medicare?

Yes. Tannon Carroll 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 Tannon Carroll's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tannon Carroll reassigns Medicare benefits to 2 organizations: Seton Family Of Doctors (Austin, TX) and Tri-County Clinical (Austin, TX). 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 Tannon Carroll's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tannon Carroll accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 5 other insurers list Tannon Carroll 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 Tannon Carroll affiliated with any hospitals?

According to CMS data, Tannon Carroll is affiliated with Ascension Seton Medical Center Austin, Ascension Seton Highland Lakes, Ascension Seton Williamson and Cedar Park Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Tannon Carroll was last updated on December 22, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.