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Ryan James Callery, M.D.

NPI 1144506643ActiveIndividual· Obstetrics & Gynecology· Stockton, CA

Obstetrics & Gynecology (M.D.) in Stockton, California, trained at University of Massachusetts Medical School (class of 2010). Part D covered 228 prescriptions written in 2024, 91% of them generic.

Overview

NPI1144506643
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedOct 27, 2011
Last updated in NPPESDec 17, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Obstetrics & Gynecology Primary207V00000XA150023CA
Obstetrics & Gynecology207V00000X260054MA
Obstetrics & Gynecology, Reproductive Endocrinology207VE0102X260054MA

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 - Obstetrics/Gynecology (CA)

Part D prescriptions in 2024

Prescriptions (claims)228 · 513 30-day fills
Patients117
Total drug cost$11,468
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Massachusetts Medical School
Graduation year2010
Medicare specialtyObstetrics/Gynecology

Medical group

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

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