DR. SEAN ROBERT MCMAHON M.D.
NPI 1295050169
Internal Medicine - Cardiovascular Disease in Hartford, CT

Q: What is Sean Mcmahon's NPI number?

The NPI number for Sean Mcmahon is 1295050169. It was assigned to this individual provider in the NPPES registry on April 2, 2010.

Q: What is Sean Mcmahon'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 Sean Mcmahon was last updated on October 12, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 02, 2010PECOS EnrolledAccepts Medicare Assignment

86.41/100

CMS Quality Rating

80 SEYMOUR STREET, HARTFORD HOSPITAL CARDIOLOGY, HARTFORD, CT 06102(860) 972-9047 Get Directions Write a Review

NPPES record last updated: October 12, 2017. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Sean Robert Mcmahon M.d. NPPES

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

DR. SEAN ROBERT MCMAHON M.D. (NPI 1295050169) is an individual cardiovascular disease provider in Hartford, Connecticut, licensed in Connecticut (056654) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, maintains a secondary practice location in Burlington, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1295050169

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. SEAN ROBERT MCMAHONCredential: M.D.

Location Address80 SEYMOUR STREET, HARTFORD HOSPITAL CARDIOLOGYHartford, CT 06102-5037

Mailing Address80 Seymour Street, Hartford Hospital Cardiology DeptHartford, CT 06102-5037 · (860) 972-2976

Phone(860) 972-9047

Sole ProprietorNo

Medical School CMSOtherGraduated 2010

Enumeration DateApril 2, 2010

Last NPPES UpdateOctober 12, 2017

✔ NPI 1295050169 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in CT · 056654

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.

Also ListedInternal MedicineTaxonomy 207R00000X · License 042.0012683 (VT)

80 SEYMOUR STREET, Hartford, CT 06102

Open in Google Maps ↗

Secondary Practice Location 1

Location 1111 Colchester Ave, Smith 244, Mailstop 156SM2Burlington, VT 05401-1473 · Phone (802) 847-2700

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Sean Robert Mcmahon 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 ID4880836659

PECOS Enrollment IDI20171110001001

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.

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.

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.

296 services287 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.

131 services128 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 services57 patients

Ultrasound of heart with probe in esophagus during surgery on heart or great blood vessels with report 93355

This procedure, known as a transesophageal echocardiogram, involves placing a probe in your esophagus to capture detailed images of your heart during surgery. It helps surgeons monitor heart function and guide treatment. A report will follow.

44 services44 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.

38 services38 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.

36 services36 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.

33 services33 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.

32 services32 patients

Nuclear medicine studies of blood flow in heart muscle at rest and with stress with concurrent ct scan 78431

This is a diagnostic test where a tiny amount of radioactive material is used to examine your heart's blood flow at rest & during stress, alongside a CT scan for detailed images. It helps identify any heart-related issues like blockages or damage.

19 services19 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

19 services19 patients

Nuclear medicine study of heart muscle blood flow by pet 78434

A nuclear medicine study of heart muscle blood flow by PET is a non-invasive test that uses a small amount of radioactive substance to create detailed images of your heart's blood flow and function. It helps assess heart health and diagnose heart conditions.

18 services18 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.

16 services16 patients

Test for exercise-induced heart and lung stress 94621

This is a test to evaluate how your heart and lungs respond to physical exertion. You'll exercise on a treadmill or a stationary bike, while your heart rate, breathing, blood pressure, and fatigue levels are monitored. This helps identify any abnormal responses to physical activity.

16 services16 patients

Nuclear medicine study, spect imaging, 1 area or single acquisition, single day imaging 78803

A nuclear medicine study with SPECT involves a safe, small amount of radioactive substance to help visualize body organs. SPECT, or Single Photon Emission Computed Tomography, creates detailed 3D images. This helps doctors diagnose and monitor conditions in a specific body area.

13 services13 patients

3d radiographic procedure 76376

A 3D radiographic procedure is a non-invasive imaging test that helps doctors visualize the internal structures of your body in three dimensions. This advanced technology provides detailed images, aiding in accurate diagnosis and treatment planning. It involves exposure to minimal radiation.

12 services11 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.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06102 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

$138.84 typical visit price

range $60.82 – $183.10

Typical copayment $34.71 (range $15.20 – $45.77)

Most-billed visit code 99204

Established Patient

$75.55 typical visit price

range $19.76 – $149.26

Typical copayment $18.88 (range $4.94 – $37.31)

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.

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.

86.41/100

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

Scored as part of a group practice

Quality

81.99

Promoting Interoperability

100

Improvement Activities

Cost

43.03

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.

JENNY ANN RICE PA-C

Physician Assistant (Surgical)

80 SEYMOUR STREET, HARTFORD HOSPITAL SURGERY DEPT
HARTFORD, CT 06102

Capitol Planning Region (860) 972-4670

MARY R NOON RD

Dietitian, Registered

80 SEYMOUR STREET, HARTFORD HOSPITAL FOOD & NUTRITION SERVICES
HARTFORD, CT 06102

Capitol Planning Region (860) 545-2604

DR. JASON ZAKKO M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

80 SEYMOUR STREET, CARDIAC SURGERY
HARTFORD, CT 06102

Capitol Planning Region (860) 696-5520

DR. ALFRED HERZOG M.D.

Psychiatry & Neurology (Psychiatry)

80 SEYMOUR STREET, HARTFORD HOSPITAL
HARTFORD, CT 06102

Capitol Planning Region (860) 545-3501

NATALIA P. BUKSA PA-C

Physician Assistant (Medical)

80 SEYMOUR STREET, HARTFORD HOSPITAL MEDICINE DEPT
HARTFORD, CT 06102

Capitol Planning Region (860) 545-5176

KATIE ANN COPPOLA PA

Physician Assistant (Medical)

80 SEYMOUR STREET, HARTFORD HOSPITAL EMERGENCY MEDICINE
HARTFORD, CT 06102

Capitol Planning Region (860) 972-0000

AVA DALANI GORNEAULT

Student in an Organized Health Care Education/Training Program

80 SEYMOUR STREET
HARTFORD, CT 06102

Capitol Planning Region (860) 972-2700

JEFFREY A CANTIN PA-C

Physician Assistant

80 SEYMOUR STREET, HARTFORD HOSPITAL SURGERY DEPT
HARTFORD, CT 06102

Capitol Planning Region (860) 545-2840

KAREN A SMITH APRN

Clinical Nurse Specialist (Psychiatric/Mental Health, Adult)

80 SEYMOUR STREET, HARTFORD HOSPITAL PSYCHIATRY DEPT
HARTFORD, CT 06102

Capitol Planning Region (860) 545-2629

CHRISTINA JENNIFER LU M.D.

Emergency Medicine

80 SEYMOUR STREET, HARTFORD HOSPITAL DEPARTMENT OF EMERGENCY MEDICINE
HARTFORD, CT 06102

Capitol Planning Region (860) 972-0001

DR. ANDREW S CASTIGLIONE MD

Internal Medicine

80 SEYMOUR STREET, HARTFORD HOSPITAL MEDICINE DEPT
HARTFORD, CT 06102

Capitol Planning Region (860) 972-2085

DEBRA ANN WEBSTER APRN

Nurse Practitioner (Family)

80 SEYMOUR STREET, HARTFORD HOSPITAL SURGERY DEPT
HARTFORD, CT 06102

Capitol Planning Region (860) 545-4670

ALISON LANE-RETICKER MD

Internal Medicine (Hospice and Palliative Medicine)

80 SEYMOUR STREET, HARTFORD HOSPITAL MEDICINE DEPT
HARTFORD, CT 06102

Capitol Planning Region (860) 545-2876

DR. LAVANYA JITENDRANATH M.D.

Internal Medicine (Infectious Disease)

80 SEYMOUR STREET, HARTFORD HOSPITAL DEPT OF MEDICINE INFECTIOUS DISEASES
HARTFORD, CT 06102

Capitol Planning Region (860) 358-6878

SUEANNE C FAUCHER PA-C

Physician Assistant

80 SEYMOUR STREET, HARTFORD HOSPITAL NEUROSURGERY DEPT
HARTFORD, CT 06102

Capitol Planning Region (860) 545-1911

KEVIN LOUIS PEDNEAULT PA-C

Physician Assistant

80 SEYMOUR STREET, HARTFORD HOSPITAL UROLOGY DEPT
HARTFORD, CT 06102

Capitol Planning Region (860) 545-2791

LAURIE ELIZABETH STRAND APRN

Nurse Practitioner (Acute Care)

80 SEYMOUR STREET, HARFORD HOSPITAL SURGERY DEPT
HARTFORD, CT 06102

Capitol Planning Region (860) 972-4670

CYDNEY R WEINER PA

Physician Assistant (Medical)

80 SEYMOUR STREET, HARTFORD HOSPITAL EMERGENCY MEDICINE
HARTFORD, CT 06102

Capitol Planning Region (860) 972-0000

ELENA TUNITSKY-BITTON MD

Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)

80 SEYMOUR STREET, HARTFORD HOSPITAL PROFESSIONAL SERVICES
HARTFORD, CT 06102

Capitol Planning Region (860) 545-4338

KIMBERLY E. ELLIS PA-C

Physician Assistant

80 SEYMOUR STREET, HARTFORD HOSPITAL CARDIOLOGY DEPT
HARTFORD, CT 06102

Capitol Planning Region (860) 972-2975

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 Sean Mcmahon's NPI number?

The NPI number for Sean Mcmahon is 1295050169. It was assigned to this individual provider in the NPPES registry on April 2, 2010.

Where is Sean Mcmahon located?

Sean Mcmahon practices at 80 Seymour Street Hartford Hospital Cardiology, Hartford, CT 06102. The listed phone number is (860) 972-9047.

What is Sean Mcmahon's specialty?

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

Is Sean Mcmahon enrolled in Medicare?

Yes. Sean Mcmahon 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.

When was this NPI record last updated?

The NPPES record for Sean Mcmahon was last updated on October 12, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.