Brandon Flock, MD

Primary care doctor in Denver · Male

High confidence · 7/8 checks

Insurance & new-patient status

InsurerNew patientsNetworks / plansInsurer updated
CignaAccepting new patientsCo Rockies Oap Csn, Colorado Oap, Colorado Ppo-Ppa Direct, Denver Localplus Direct, Denver Localplus Pathwell, Pathwell Cigna +2 MoreOct 25, 2026
UnitedHealthcareAccepting new patientsAarp Medicare Advantage Access From Uhc Az-15 (Ppo), Aarp Medicare Advantage Access From Uhc Mt-3 (Ppo), Aarp Medicare Advantage Access From Uhc Nc-23 (Ppo), Aarp Medicare Advantage Access From Uhc Va-20 (Ppo), Aarp Medicare Advantage Access From Uhc Wa-11 (Ppo), Aarp Medicare Advantage Careflex From Uhc Az-17 (Hmo-Pos) +493 More

Status comes from each insurer's public provider directory, which federal rules require them to publish. Plans within one insurer can differ — confirm your specific plan.

How confident are we?

  • Insurer directory lists them as accepting new patients
  • Insurer record refreshed in the last 90 days (Oct 25, 2026)
  • Active license ID in the federal NPI registry
  • Office ZIP matches the federal NPI registry
  • Phone number matches the federal NPI registry
  • Listed by more than one insurer
  • No conflicting reports between insurers
  • No patient call reports yet

How the confidence score works

Where they practice

  • 1700 N MARION ST, Denver, CO 80218

Before you call

Hi, I found Brandon Flock listed as in-network with my Cigna, UnitedHealthcare plan. Are they accepting new patients, and what's the wait for a first appointment?

Specialties on record

Family Medicine Physician

NPI 1396325114 · View federal NPI record