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Ruth Waithira Maina, NP

NPI 1033463286ActiveIndividual· Nurse Practitioner, Adult Health· Spencer, MA

Nurse Practitioner, Adult Health (NP) with Hdc Care Solutions LLC and 1 other group, practicing in Spencer, Massachusetts. 238 Medicare patients in 2024, $170,110 paid; nearly all of their 632 Part D prescriptions were generic (93%). Otsuka America Pharmaceutical, Inc. reported $15.02 in payments in 2025, mostly food and beverage.

Overview

NPI1033463286
StatusActive
Entity typeIndividual
CredentialNP
Sole proprietorNo
NPI issuedNov 8, 2012
Last updated in NPPESJun 1, 2026
Certified by providerJun 1, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Adult Health Primary363LA2200XRN255673MA

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 - Nurse Practitioner (MA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients238
Services billed2,858 across 3 procedure codes
Paid by Medicare$170,110

Part D prescriptions in 2024

Prescriptions (claims)632 · 632 30-day fills
Patients107
Total drug cost$18,229
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Graduation year2012
Medicare specialtyNurse Practitioner

Medical groups

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$15.02 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Otsuka America Pharmaceutical, Inc.$15.021

What the 2025 payments were for

  • Food and Beverage$15.02 · 1 payment

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