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William Parker, APN

NPI 1417615345ActiveIndividual· Nurse Practitioner, Family· Parker, CO

Nurse Practitioner, Family (APN) with The Little Clinic of Colorado, LLC, practicing in Parker, Colorado. In 2024 Medicare paid $16,222 for 121 patients, and Part D covered 103 of their prescriptions, 88% of them generic. Merck Sharp & Dohme LLC reported $99.73 in payments in 2025, mostly food and beverage.

Overview

NPI1417615345
StatusActive
Entity typeIndividual
CredentialAPN
Sole proprietorYes
NPI issuedDec 8, 2021
Last updated in NPPESJan 9, 2024
Certified by providerJan 9, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Family Primary363LF0000XAPN.0999039-NPCO
Family Medicine207Q00000XC-APN.0003548-C-NPCO

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 - Nurse Practitioner (CO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients121
Services billed320 across 22 procedure codes
Paid by Medicare$16,222

Part D prescriptions in 2024

Prescriptions (claims)103 · 187 30-day fills
Patients73
Total drug cost$2,258
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Graduation year2021
Medicare specialtyNurse Practitioner

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$99.73 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Merck Sharp & Dohme LLC$99.731

What the 2025 payments were for

  • Food and Beverage$99.73 · 1 payment

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

Other family nurse practitioners in Parker

All 96 family nurse practitioners in Parker · All family nurse practitioners in Colorado