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Ashley Crystal Pfeiffer, CRNP

NPI 1023993078ActiveIndividual· Nurse Practitioner, Family· California, MD

Nurse Practitioner, Family (CRNP) with Medstar Medical Group - Southern Maryland LLC, practicing in California, Maryland. Enrolled in Medicare as practitioner - nurse practitioner and practitioner - nurse practitioner. Sumitomo Pharma America, Inc. reported $24.16 in payments in 2025, mostly food and beverage. Lists Medstar Saint Mary's Hospital as a hospital affiliation.

Overview

NPI1023993078
StatusActive
Entity typeIndividual
CredentialCRNP
Sole proprietorNo
NPI issuedAug 8, 2025
Last updated in NPPESAug 19, 2026
Certified by providerAug 19, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Family Primary363LF0000XR207147MD

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 (DC); Practitioner - Nurse Practitioner (MD)

Medicare sources and data years

Education and affiliations

Graduation year2025
Medicare specialtyNurse Practitioner
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$24.16 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Sumitomo Pharma America, Inc.$24.161

What the 2025 payments were for

  • Food and Beverage$24.16 · 1 payment

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

Other Nurse Practitioner, Family providers in California

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