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Genevieve P. Mejia, MD

NPI 1356502488ActiveIndividual· Obstetrics & Gynecology· San Angelo, TX

Obstetrics & Gynecology (MD) with Shannon Clinic and 1 other group, practicing in San Angelo, Texas. Their prescriptions cost Medicare Part D more than their services did: $73,418 for 740 claims, against $18,004 paid for services in 2024. Organon LLC was the largest of 2 companies reporting payments in 2025, $40.35 in all, mostly food and beverage. Lists Shannon Medical Center as a hospital affiliation.

Overview

NPI1356502488
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 20, 2008
Last updated in NPPESFeb 25, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Obstetrics & Gynecology Primary207V00000XP4203TX

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Obstetrics/Gynecology (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients109
Services billed1,281 across 36 procedure codes
Paid by Medicare$18,004

Part D prescriptions in 2024

Prescriptions (claims)740 · 1,190 30-day fills
Patients146
Total drug cost$73,418
Generic share81% of claims

Medicare sources and data years

Education and affiliations

Graduation year2008
Medicare specialtyObstetrics/Gynecology

Medical groups

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$40.35 · 4 payments from 2 companies
  • 2024$77.44 · 4 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Organon LLC$24.433
Astellas Pharma US Inc$15.921

What the 2025 payments were for

  • Food and Beverage$40.35 · 4 payments

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

Other Obstetrics & Gynecology providers in San Angelo

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