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Therese Ann Holguin, M.D.

NPI 1881629376ActiveIndividual· Dermatology· Flagstaff, AZ

Dermatology (M.D.) in Flagstaff, Arizona, licensed in AZ and NM, with an NPI issued in July 2006. Their prescriptions cost Medicare Part D more than their services did: $1,921,748 for 945 claims, against $49,340 paid for services in 2024. Amgen Inc. was the largest of 3 companies reporting payments in 2025, $260.79 in all, mostly food and beverage.

Overview

NPI1881629376
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 12, 2006
Last updated in NPPESJun 19, 2025
Certified by providerJun 19, 2025

Specialties and licenses

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 - Dermatology (NM)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients406
Services billed1,410 across 44 procedure codes
Paid by Medicare$49,340

Part D prescriptions in 2024

Prescriptions (claims)945 · 1,136 30-day fills
Patients232
Total drug cost$1,921,748
Generic share72% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$260.79 · 3 payments from 3 companies
  • 2024$537.48 · 7 payments from 7 companies

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$124.251
Kyowa Kirin, Inc.$120.351
Incyte Corporation$16.191

What the 2025 payments were for

  • Food and Beverage$260.79 · 3 payments

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

Other Dermatology providers in Flagstaff

All Dermatology providers in Arizona →