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Mara Bactad, FNP-CB

NPI 1164157913ActiveIndividual· Nurse Practitioner, Family· Oxnard, CA

Nurse Practitioner, Family (FNP-CB) with Karandeep Singh MD PC, practicing in Oxnard, California. Their prescriptions cost Medicare Part D more than their services did: $1,260,788 for 7,392 claims, against $109,097 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 9 companies reporting payments in 2025, $967.73 in all, mostly food and beverage. Lists St Johns Regional Medical Center as a hospital affiliation.

Overview

NPI1164157913
StatusActive
Entity typeIndividual
CredentialFNP-CB
Sole proprietorYes
NPI issuedJul 17, 2022
Last updated in NPPESJul 17, 2022
Certified by providerJul 17, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Family Primary363LF0000X95021647CA

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 - Nurse Practitioner (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients651
Services billed2,251 across 20 procedure codes
Paid by Medicare$109,097

Part D prescriptions in 2024

Prescriptions (claims)7,392 · 17,985 30-day fills
Patients801
Total drug cost$1,260,788
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Graduation year2022
Medicare specialtyNurse Practitioner
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$967.73 · 34 payments from 9 companies
  • 2024$1,069 · 37 payments from 9 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$967.73 · 34 payments

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

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