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David William Crumpacker, MD

NPI 1912996562ActiveIndividual· Psychiatry & Neurology, Psychiatry· Plano, TX

Psychiatry & Neurology, Psychiatry (MD) in Plano, Texas, trained at Js Weill Medical College, Cornell University (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $822,931 for 5,735 claims, against $367,498 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 19 companies reporting payments in 2025, $50,543 in all, mostly honoraria.

Overview

NPI1912996562
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedOct 17, 2005
Last updated in NPPESFeb 2, 2024
Certified by providerFeb 2, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Psychiatry Primary2084P0800XJ8977TX

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 - Psychiatry (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients307
Services billed4,554 across 24 procedure codes
Paid by Medicare$367,498

Part D prescriptions in 2024

Prescriptions (claims)5,735 · 8,664 30-day fills
Patients427
Total drug cost$822,931
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolJs Weill Medical College, Cornell University
Graduation year1993
Medicare specialtyPsychiatry
TelehealthOffers telehealth

Medical groups

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$50,543 · 192 payments from 19 companies
  • 2024$121,377 · 302 payments from 19 companies

Top paying companies in 2025

What the 2025 payments were for

  • Honoraria$26,400 · 11 payments
  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$18,150 · 4 payments
  • Food and Beverage$3,989 · 150 payments
  • Travel and Lodging$2,004 · 27 payments

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

Other psychiatrists in Plano

All 77 psychiatrists in Plano · All psychiatrists in Texas