THAO NGUYEN BUI MD
Accepted Insurance for NPI 1356082721
Psychiatry & Neurology - Psychiatry in Saint Louis, MO
Accepted Insurance & Health Plans Health Insurance Marketplace
Marketplace plan participation on file for this provider · 2026 plan year
THAO NGUYEN BUI MD, a psychiatry & neurology provider in Saint Louis, MO, is listed as in-network for 30 health insurance plans from 2 insurance companies, led by UnitedHealthcare and Oscar Insurance Company. This list is compiled from the CMS Health Insurance Marketplace public use files for the 2026 plan year.
Oscar Insurance Company
Bronze Classic 4700
Bronze Classic Standard
Bronze Elite + PCP Saver Plus
Bronze Elite + PCP Saver
Bronze Simple Diabetes
Gold Classic Standard
Gold Simple
Silver Classic Standard
Silver Elite Saver Plus
Silver Simple Diabetes
Silver Simple PCP Saver
Silver Simple Women's Health with Menopause Benefits
UnitedHealthcare
UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals)
UHC Bronze Essential (No Referrals)
UHC Bronze Standard (No Referrals)
UHC Bronze Standard+ (Dental + Vision, No Referrals)
UHC Gold Advantage ($0 Virtual Urgent Care, No Referrals)
UHC Gold Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals)
UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $8 Tier 2 Rx, No Referrals)
UHC Gold Standard (No Referrals)
UHC Silver Advantage ($0 Virtual Urgent Care, No Referrals)
UHC Silver Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals)
UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals)
UHC Silver Standard (No Referrals)
UHC Silver Standard+ (Dental + Vision, No Referrals)
Coverage Questions FAQs
Common questions about this provider’s insurance participation, answered from the CMS Health Insurance Marketplace and Medicare enrollment files.
What insurance does THAO NGUYEN BUI MD accept?
Marketplace files for the 2026 plan year list THAO NGUYEN BUI MD as in-network for 30 plans from 2 insurance companies. The largest networks are UnitedHealthcare (13 plans), Oscar Insurance Company (12 plans). The full list above shows each plan's metal level, network type, and plan IDs.
Is THAO NGUYEN BUI MD enrolled in Medicare?
The CMS enrollment files for this NPI show a PECOS enrollment record, which certifies the provider to order, refer, and prescribe for Medicare beneficiaries. The files do not currently show a Medicare assignment indicator; verify Medicare participation directly with the practice.
What network types does THAO NGUYEN BUI MD participate in?
The accepted plans include 25 EPO plans. EPO (Exclusive Provider Organization) plans cover network providers only, generally without referral requirements.
Where does this insurance data come from and how current is it?
Plan participation is compiled from the official CMS Health Insurance Marketplace public use files for the 2026 plan year and refreshed as CMS publishes updated files. Networks change during the year, so always verify coverage with the insurance company or the provider's office before scheduling care.
