Quick answers
- Which hospitals does Ann E. Treisman work at?
- Medicare's official clinician data lists Ann E. Treisman at 4 hospitals: Centura Health-Penrose St Francis Health Services, Delta County Memorial Hospital, Gunnison Valley Hospital and Montrose Regional Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ann E. Treisman see patients?
- Medicare's clinician data lists 4 practice locations, including Colorado Springs, CO, Lake City, CO and Gunnison, CO. Call before your visit to confirm the address.
- What is Ann E. Treisman's specialty?
- Medicare lists Hospitalist as the primary specialty.
- Does Ann E. Treisman accept Medicare assignment?
- Yes. Medicare's clinician data says Ann E. Treisman 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 Ann E. Treisman?
- (719) 776-8040, as listed in official Medicare / NPI Registry data.
- What is Ann E. Treisman's NPI number?
- 1093243982. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ann E. Treisman works
Medicare's Facility Affiliation Data lists Ann E. Treisman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Centura Health-Penrose St Francis Health ServicesColorado Springs, CO · Acute Care Hospital · CCN 060031
- Delta County Memorial HospitalDelta, CO · Acute Care Hospital · CCN 060071
- Gunnison Valley HospitalGunnison, CO · Critical Access Hospital · CCN 061320
- Montrose Regional HealthMontrose, CO · Acute Care Hospital · CCN 060006
Practice locations
Addresses where Ann E. Treisman is enrolled with Medicare (CMS data updated 2026-10-02).
- 2222 N Nevada Ave, Hsph Hospitalists PsfColorado Springs, CO 80907 (719) 776‑8040
- 700 N Henson StLake City, CO 81235 (970) 944‑2331
- 711 N Taylor StGunnison, CO 81230 (970) 641‑1456
- 800 S 3rd StMontrose, CO 81401 (970) 249‑2211
Group practices
Medicare enrollment lists Ann E. Treisman as a member of these groups (CMS data updated 2026-10-02).
- Catholic Health Initiatives Colorado1,225 clinicians in the group
- Montrose Memorial Hospital, Inc148 clinicians in the group
- Gunnison Valley Hospital85 clinicians in the group
- Lake Fork Health Services District5 clinicians in the group
Specialties
- Hospitalistprimary
Other hospitalists in Colorado Springs
Clinicians with the same Medicare primary specialty in Colorado Springs, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Aurora |
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093243982 |
| 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