DR. DENNIS J. SHEEHAN M.D.
NPI 1205880101
Internal Medicine - Interventional Cardiology in Redwood City, CA

Q: What is Dennis Sheehan's NPI number?

The NPI number for Dennis Sheehan is 1205880101. It was assigned to this individual provider in the NPPES registry on May 22, 2006.

Q: What is Dennis Sheehan'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 Dennis Sheehan was last updated on March 8, 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.

Active since May 22, 2006PECOS EnrolledAccepts Medicare Assignment

96.5/100

CMS Quality Rating

2900 WHIPPLE AVE, SUITE 230, REDWOOD CITY, CA 94062(650) 306-2300(650) 306-2336 Get Directions Write a Review

NPPES record last updated: March 8, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Dennis J. Sheehan M.d. NPPES

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

DR. DENNIS J. SHEEHAN M.D. (NPI 1205880101) is an individual interventional cardiology provider in Redwood City, California, licensed in California (G38277) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (1977).

NPPES Registry Identity

NPI1205880101

Entity TypeIndividualMale

Primary Taxonomy207RI0011X

Provider Legal NameDR. DENNIS J. SHEEHANCredential: M.D.

Location Address2900 WHIPPLE AVE, SUITE 230Redwood City, CA 94062-2843

Mailing Address3400 Data DriveRancho Cardova, CA 95670

Phone(650) 306-2300

Fax(650) 306-2336

Sole ProprietorNo

Medical School CMSLoma Linda University School Of MedicineGraduated 1977

Enumeration DateMay 22, 2006

Last NPPES UpdateMarch 8, 2016

✔ NPI 1205880101 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RI0011X

License✔ Licensed in CA · G38277

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.

2900 WHIPPLE AVE, Redwood City, CA 94062

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Other Identifiers 4

Medicare PIN060010578CA

Medicare PIN00G382771CA

Medicare UPINA47423

Medicaid00G382770CA

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. Dennis J. Sheehan 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 ID3577598879

PECOS Enrollment IDI20051005000282

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 15

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.

380 services191 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.

88 services69 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.

82 services71 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.

77 services51 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.

72 services18 patients

Technetium tc-99m sestamibi, diagnostic, per study dose A9500

Technetium Tc-99m Sestamibi is a diagnostic test used to create images of your heart or breast tissues. It involves a safe radioactive substance injection that helps doctors to detect any abnormalities or changes in these tissues.

52 services26 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.

29 services28 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.

28 services26 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.

25 services25 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.

21 services18 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.

21 services18 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.

20 services11 patients

Telephone medical discussion with physician, 21-30 minutes 99443

This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.

18 services14 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.

12 services12 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.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94062 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

$153.83 typical visit price

range $69.00 – $202.35

Typical copayment $38.45 (range $17.25 – $50.58)

Most-billed visit code 99204

Established Patient

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

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.

96.5/100

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

Scored through an Alternative Payment Model

Quality

80.34

Promoting Interoperability

100

Improvement Activities

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.

DUC MARCEL NGUYEN MD

Specialist

2900 WHIPPLE AVE, STE 115
REDWOOD CITY, CA 94062

San Mateo County (650) 365-5996

DR. BARRETT BRYAN MD

Internal Medicine

2900 WHIPPLE AVE, SUITE 130
REDWOOD CITY, CA 94062

San Mateo County (650) 298-8774

DR. JAMES JEROME ZIMMERMAN M.D.

Surgery (Vascular Surgery)

2900 WHIPPLE AVE, SUITE 225
REDWOOD CITY, CA 94062

San Mateo County (650) 366-0225

MS. VIRGINIA MORROW MSN, ANP

Nurse Practitioner

2900 WHIPPLE AVE, SUITE 245
REDWOOD CITY, CA 94062

San Mateo County (650) 365-3700

DR. BETTY HO M.D.

Internal Medicine (Gastroenterology)

2900 WHIPPLE AVE, STE 245
REDWOOD CITY, CA 94062

San Mateo County (650) 365-2911

MS. JENNIFER ROSE SUTTON PA-C

Physician Assistant (Medical)

2900 WHIPPLE AVE, SUITE 210
REDWOOD CITY, CA 94062

San Mateo County (650) 366-4542

SEQUOIA MEDICAL ASSOCIATES

Internal Medicine

2900 WHIPPLE AVE, SUITE 130
REDWOOD CITY, CA 94062

San Mateo County (650) 298-8774

MRS. SIGAL ALONA TENE MD

Internal Medicine (Critical Care Medicine)

2900 WHIPPLE AVE, STE 115
REDWOOD CITY, CA 94062

San Mateo County (650) 368-8981

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 Dennis Sheehan's NPI number?

The NPI number for Dennis Sheehan is 1205880101. It was assigned to this individual provider in the NPPES registry on May 22, 2006.

Where is Dennis Sheehan located?

Dennis Sheehan practices at 2900 Whipple Ave Suite 230, Redwood City, CA 94062. The listed phone number is (650) 306-2300.

What is Dennis Sheehan's specialty?

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

Is Dennis Sheehan enrolled in Medicare?

Yes. Dennis Sheehan 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 Dennis Sheehan was last updated on March 8, 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.