Skip to content

Calista D. Comstock, PA

NPI 1720240401ActiveIndividual· Physician Assistant· Spokane, WA

Physician Assistant (PA) with Express Care Wa PC and 1 other group, practicing in Spokane, Washington. 389 Medicare patients in 2024, $26,373 paid; nearly all of their 316 Part D prescriptions were generic (95%). Boston Scientific Corporation reported $93.10 in payments in 2025, mostly food and beverage. Lists Prov Sacred Hrt Med Ctr & Childs Hosp. as a hospital affiliation.

Overview

NPI1720240401
StatusActive
Entity typeIndividual
CredentialPA
Sole proprietorNo
NPI issuedJun 25, 2008
Last updated in NPPESAug 26, 2024
Certified by providerAug 26, 2024

Specialties and licenses

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 - Physician Assistant (ID); Practitioner - Physician Assistant (MT); Practitioner - Physician Assistant (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients389
Services billed580 across 17 procedure codes
Paid by Medicare$26,373

Part D prescriptions in 2024

Prescriptions (claims)316 · 362 30-day fills
Patients189
Total drug cost$10,176
Generic share95% of claims

Medicare sources and data years

Education and affiliations

Graduation year2008
Medicare specialtyPhysician Assistant
TelehealthOffers telehealth

Medical groups

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$93.10 · 2 payments from 1 company
  • 2024$2,394 · 19 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Boston Scientific Corporation$93.102

What the 2025 payments were for

  • Food and Beverage$93.10 · 2 payments

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

Other Physician Assistant providers in Spokane

All Physician Assistant providers in Washington →