Skip to content

Christopher Drennen, D.M.D.

NPI 1043597214ActiveIndividual· Dentist, Periodontics· Potomac, MD

Dentist, Periodontics (D.M.D.) in Potomac, Maryland, licensed in FL, MD and VA, with an NPI issued in November 2011. Part D covered 59 prescriptions written in 2024, 100% of them generic. Philips North America LLC reported $14.00 in payments in 2025, mostly food and beverage.

Overview

NPI1043597214
StatusActive
Entity typeIndividual
CredentialD.M.D.
Sole proprietorNo
NPI issuedNov 15, 2011
Last updated in NPPESJun 28, 2023
Certified by providerFeb 15, 2022

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)Not in the public enrollment file of Oct 1, 2026

Part D prescriptions in 2024

Prescriptions (claims)59 · 59 30-day fills
Patients21
Total drug cost$310.68
Generic share100% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$14.00 · 1 payment from 1 company
  • 2024$83.73 · 4 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Philips North America LLC$14.001

What the 2025 payments were for

  • Food and Beverage$14.00 · 1 payment

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

Other periodontists in Potomac

All periodontists in Maryland