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Dr. Eric T. Sumner, DO

Pulmonology (Pulmonary Disease Physician)

300 Pasteur Dr
Palo Alto, CA 94305

Who else practices at this address →

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

Call (650) 725-7061

At a glance

Years since graduation
9
In the NPI registry since
2017

Licensed in California since 2018, according to the Osteopathic 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

  • 2017Medical school: Touro Un Col of Osteopathic Medicine, Henderson
  • 2017Registered with an NPI (national billing number; not a license date)

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

  • Pulmonary Disease Physician primary
    CA license 20A16834 (first issued 2018; current)
  • Critical Care Medicine (Internal Medicine) Physician
    CA license 20A16834 (first issued 2018; current)
  • Internal Medicine Physician
    CA license 20A16834 (first issued 2018; current)

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

Map: Pulmonology 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.

Payments from drug and device companies

In 2025, 1 companies reported 2 payments worth $67.63 in total to this clinician.

By company
Pulmonx Corporation$67.63
By type
Food and Beverage$67.63

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 Pulmonology clinicians in Palo Alto

Sources

NPI registry (CMS NPPES, November 2026; record last updated November 2, 2026), 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 1205367356. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.