Quick answers
- Where does David M. Hayes see patients?
- Medicare's clinician data lists 1 practice location in Missoula, MT. Call before your visit to confirm the address.
- What is David M. Hayes's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does David M. Hayes accept Medicare assignment?
- Yes. Medicare's clinician data says David M. Hayes 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 David M. Hayes?
- (406) 541-7546, as listed in official Medicare / NPI Registry data.
- What is David M. Hayes's NPI number?
- 1205823416. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where David M. Hayes is enrolled with Medicare (CMS data updated 2026-10-02).
- 2975 Stockyard RdMissoula, MT 59808 (406) 541‑7546
Specialties
- Otolaryngologyprimary
Other ENT doctors in Montana
Clinicians with the same Medicare primary specialty in Montana — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Denver |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205823416 |
| 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
- 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