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Dr. Sameer Raina, MD

Cardiology (Cardiovascular Disease Physician)

300 Pasteur Dr
Stanford, CA 94305

Who else practices at this address →

Santa Clara County includes mental health (13% of residents) shortage areas. About shortage areas

Call (650) 723-4000

  • Medicare participating

At a glance

Years since graduation
22
In the NPI registry since
2010
Medicare patients seen, 2024
1,692

Licensed in California since 2015, according to the Medical Board of California. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is

Education and training

  • 2010Registered with an NPI (national billing number; not a license date)

Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Cardiovascular Disease Physician primary
    CA license A139638 (first issued 2015; current) · WV license 26972
  • Nuclear Cardiology Physician
    CA license A139638 (first issued 2015; current)

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Cardiology per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Medicare patients and services

Medicare patients, 2024
1,692
Services billed
2,669
Patients’ average age
75
Most frequent Medicare services, 2023
ServiceTimesPatients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only420379
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function8685
Established patient office or other outpatient visit, 30-39 minutes5958
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes5433
Established patient office or other outpatient visit, 40-54 minutes4747
New patient office or other outpatient visit, 60-74 minutes3737
New patient office or other outpatient visit, 45-59 minutes3636
Heart rhythm review and interpretation of continous external ekg over 8-15 days3535
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes3131
Hospital discharge day management, 30 minutes or less2423

Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.

Medicare prescriptions

Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.

Payments from drug and device companies

In 2025, 2 companies reported 3 payments worth $446 in total to this clinician.

By type
Food and Beverage$446

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in California →

Other Cardiology clinicians in Stanford

Sources

NPI registry (CMS NPPES, November 2026; record last updated April 24, 2024), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1063729580. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.