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Marie Claudette Decastro Grageda, MD

NPI 1891998159ActiveIndividual· Family Medicine· Hollister, CA

Family Medicine (MD) in Hollister, California, licensed in CA, with an NPI issued in June 2007. Their prescriptions cost Medicare Part D more than their services did: $2,712,984 for 15,610 claims, against $1,162,385 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 7 companies reporting payments in 2025, $489.17 in all, mostly food and beverage. Lists Hazel Hawkins Memorial Hospital as a hospital affiliation.

Overview

NPI1891998159
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 6, 2007
Last updated in NPPESOct 18, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000XA98158CA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Family Practice (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients631
Services billed25,174 across 47 procedure codes
Paid by Medicare$1,162,385

Part D prescriptions in 2024

Prescriptions (claims)15,610 · 36,755 30-day fills
Patients921
Total drug cost$2,712,984
Generic share80% of claims

Medicare sources and data years

Education and affiliations

Graduation year2001
Medicare specialtyFamily Practice
TelehealthOffers telehealth

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$489.17 · 36 payments from 7 companies
  • 2024$1,814 · 117 payments from 14 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$489.17 · 36 payments

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

Other Family Medicine providers in Hollister

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