EXPLORE REPORTED CONNECTIONS

Providence Health And Services - Oregon

Clinicians reported in this practice group in the CMS clinician file.

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Nationwide · Exact areaEdit location

Reported clinicians

Alphabetical by name

Maritza Martel, MD

Pathology (CMS)

Portland, OR

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Mark R Stone, M.D.

Hematology/Oncology (CMS)

Newberg, OR

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Mathew Scott Greenberg, MD

Pathology (CMS)

Portland, OR

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Matthew Carstens Frank, M.D.

Pathology (CMS)

Portland, OR

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Matthew Charles Fischer, M.D.

Internal Medicine

Newberg, OR

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Melissa Li, MD

Pathology (CMS)

Portland, OR

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Michael E Layoun, MD

Cardiovascular Disease

Portland, OR

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Nathan Joseph Paulson, MD

Pathology (CMS)

Portland, OR

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Nicholas Boespflug, M.D, PH.D.

Emergency Medicine

Hillsboro, OR

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Olivia Lyn Snir, M.D.

Pathology (CMS)

Portland, OR

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Richard H Sohn, MD

Cardiovascular Disease (Cardiology) · Interventional Cardiology (CMS)

Portland, OR

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Ryan Michael Miller, MD

Emergency Medicine

Tillamook, OR

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Source: CMS National Downloadable File · Published Oct 15, 2026.