Quick answers
- Which hospitals does Douglas Dier work at?
- Medicare's official clinician data lists Douglas Dier at 5 hospitals: Elizabethtown Community Hospital, Porter Hospital Inc, Rutland Regional Medical Center, Southwestern Vermont Medical Center and Springfield Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Douglas Dier see patients?
- Medicare's clinician data lists 1 practice location in Rutland, VT. Call before your visit to confirm the address.
- What is Douglas Dier's specialty?
- Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
- Does Douglas Dier accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas Dier accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Douglas Dier?
- (802) 775-3374, as listed in official Medicare / NPI Registry data.
- What is Douglas Dier's NPI number?
- 1548374382. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Douglas Dier works
Medicare's Facility Affiliation Data lists Douglas Dier at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Elizabethtown Community HospitalElizabethtown, NY · Critical Access Hospital · CCN 331302
- Porter Hospital IncMiddlebury, VT · Critical Access Hospital · CCN 471307
- Rutland Regional Medical CenterRutland, VT · Acute Care Hospital · CCN 470005
- Southwestern Vermont Medical CenterBennington, VT · Acute Care Hospital · CCN 470012
- Springfield HospitalSpringfield, VT · Critical Access Hospital · CCN 471306
Practice locations
Addresses where Douglas Dier is enrolled with Medicare (CMS data updated 2026-10-02).
- 98 Allen St, Suite 4Rutland, VT 05701 (802) 775‑3374
Specialties
- Rheumatologyprimary
- Internal Medicinealso
Other rheumatologists in Vermont
Clinicians with the same Medicare primary specialty in Vermont — not a recommendation.
Clinician information
| Medical school | University Of Rochester School Of Medicine And Dentistry |
|---|---|
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548374382 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians