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Provider record · NPI 1427054733 · active

ONUMA AND LEE MD'S

Gastroenterology Physician in SAN MATEO, California

Public registry

Professional overview

NPI
1427054733
Type
Organization (NPI-2)
Specialty
Gastroenterology Physician (207RG0100X)
Practice location
SAN MATEO CA 94401
Practice phone
6503427432
Last updated
2011-03-15

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Available with an eligible plan

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Work email
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Home address
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Cell phone
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Leadership on file

1 named leadership contact on file, by role:

Owner
1

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What they bill and prescribe

The procedures this provider billed Medicare for, code by code, and the drugs they prescribed under Part D — from published Medicare data for 2024, for signed-in customers. Search can be filtered on either by name, so “knee replacement” and “Eliquis” are queries rather than codes.

Published Medicare fee-for-service data for 2024, covering about one in four clinicians nationally, and more in the specialties that bill it most — not all-payor claims, and low-volume providers are removed before publication. A provider with nothing published has no published Medicare volume, which covers no volume, volume below the publication threshold and not billing Medicare at all — the published data does not separate them. Provider-level aggregates only; nothing patient-level exists here. What it covers.

Also in the record

Group affiliations and employers, facility ownership, programme standing and licence detail appear here for signed-in customers.

Similar organisations

Organisations like ONUMA AND LEE MD'S

OrganisationTypeLocationBeds
Michael Mainardi M.D. Inc.Gastroenterology PhysicianSan Mateo, CA—
Peninsula GastrointestinalGastroenterology PhysicianSan Mateo, CA—
FAQ

About ONUMA AND LEE MD'S

Who runs ONUMA AND LEE MD'S?

1 named leadership contact is on file (owner 1). Names and titles are available to signed-in customers.

Reach the people behind ONUMA AND LEE MD'S

An NPI is an identifier, not a credential: it says this provider is enumerated, not that they are licensed or in good standing today.

ONUMA AND LEE MD'S · NPI 1427054733 · NPImark