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Natalia Fontecilla Biles, MD

NPI 1588169395ActiveIndividual· Dermatology· Millersville, MD

Dermatology (MD) in Millersville, Maryland, trained at Columbia University College of Physicians and Surgeons (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $307,654 for 562 claims, against $110,121 paid for services in 2024. Amgen Inc. was the largest of 18 companies reporting payments in 2025, $51,394 in all, mostly speaking and faculty fees.

Overview

NPI1588169395
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 26, 2018
Last updated in NPPESJan 15, 2025
Certified by providerJan 15, 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 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 - Dermatology (MD)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients557
Services billed2,394 across 43 procedure codes
Paid by Medicare$110,121

Part D prescriptions in 2024

Prescriptions (claims)562 · 645 30-day fills
Patients213
Total drug cost$307,654
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolColumbia University College of Physicians and Surgeons
Graduation year2018
Medicare specialtyDermatology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$51,394 · 152 payments from 18 companies
  • 2024$105,000 · 171 payments from 22 companies

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$45,64051
Arcutis Biotherapeutics, Inc.$4,4187
Janssen Biotech, Inc.$304.8638
Organon LLC$249.9713
Ucb, Inc.$231.3118

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$44,700 · 18 payments
  • Consulting Fee$4,225 · 2 payments
  • Food and Beverage$2,055 · 117 payments
  • Travel and Lodging$414.46 · 15 payments

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

Other Dermatology providers in Millersville

All Dermatology providers in Maryland →