Independent site. Not affiliated with, endorsed by, or connected to DoD, DHA, or the official TRICARE program. Visit the official TRICARE site.

Internal Medicine, Rheumatology

DOUGLAS DIER MD

Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.

Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.

Public record

NPI 1548374382 · enumerated 2006-08-18 · record updated 2020-03-02. Source: CMS NPPES. A listing is not a TRICARE network approval.

Addresses and phones

Specialties

  • Internal Medicine, Rheumatology 207RR0500X · Primary · License 042-0007797 VT

In this directory

Locations and evidence

  • Practice location RUTLAND, VT, 057014592
    Accepting new patientsNot reportedCMS NPPES · September 30, 2026

Plan acceptance

  • No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.