Quick answers
- Which hospitals does Michael J. Flais work at?
- Medicare's official clinician data lists Michael J. Flais at 1 hospital: Heart of the Rockies Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael J. Flais see patients?
- Medicare's clinician data lists 2 practice locations, including Salida, CO and Buena Vista, CO. Call before your visit to confirm the address.
- What is Michael J. Flais's specialty?
- Medicare lists Allergy/Immunology as the primary specialty.
- Does Michael J. Flais accept Medicare assignment?
- Yes. Medicare's clinician data says Michael J. Flais 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 Michael J. Flais?
- (719) 530-2477, as listed in official Medicare / NPI Registry data.
- What is Michael J. Flais's NPI number?
- 1003899808. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael J. Flais works
Medicare's Facility Affiliation Data lists Michael J. Flais at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Heart of the Rockies Regional Medical CenterSalida, CO · Critical Access Hospital · CCN 061322
Practice locations
Addresses where Michael J. Flais is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 Rush DrSalida, CO 81201 (719) 530‑2477
- 28374 County Rd, Suite 317Buena Vista, CO 81211 (719) 395‑9048
Group practices
Medicare enrollment lists Michael J. Flais as a member of this group (CMS data updated 2026-10-02).
- Salida Hospital District107 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Colorado
Clinicians with the same Medicare primary specialty in Colorado — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Ohio |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003899808 |
| 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