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Justin N. Grammy, DO

NPI 1003254483ActiveIndividual· Hospitalist· San Luis Obispo, CA

Hospitalist (DO) with Central Coast Chest Consultants, A Medical Corporation, practicing in San Luis Obispo, California. Medicare paid $41,109 for services to 123 patients in 2024. Lists Adventist Health Sierra Vista and 3 other hospitals as hospital affiliations.

Overview

NPI1003254483
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedJun 7, 2013
Last updated in NPPESNov 17, 2021
Certified by providerNov 17, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000X16620CA
Internal Medicine207R00000XOS018634PA
Internal Medicine207R00000X16620CA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients123
Services billed294 across 11 procedure codes
Paid by Medicare$41,109

Medicare sources and data years

Education and affiliations

Graduation year2013
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other hospitalists in San Luis Obispo

All hospitalists in California