Ann Elizabeth Treisman, MD
Family Medicine · Gunnison, CO
At a glance
711 N Taylor St, Gunnison, CO 81230-2208
NPPES record updated Jul 17, 2024. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
711 N Taylor StGunnison, CO 81230-2208
Additional reported practice locations
700 Henson St.Lake City, CO 81235
Phone: 9709442331
Fax: 9709442320 2222 N Nevada Ave
Colorado Springs, CO 809076819
Phone: 7197768040
Fax: 7197768050
Education & affiliations
- Medical / professional school
- University Of Colorado School Of Medicine, Aurora
- Graduation year
- 2017
- CMS specialties
- Hospitalist
Practice groups
- Catholic Health Initiatives Colorado
- Gunnison Valley Hospital
- Lake Fork Health Services District
- Montrose Memorial Hospital, Inc
Reported hospital affiliations
- Centura Health-Penrose St Francis Health Services Colorado Springs, CO
- Delta County Memorial Hospital Delta, CO
- Gunnison Valley Hospital Gunnison, CO
- Montrose Regional Health Montrose, CO
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Family Medicine
- Taxonomy code
- 207Q00000X
- Enumeration date
- May 23, 2017
- Record updated
- Jul 17, 2024
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
208600000X
License reported: DR.0064916 CO
208M00000X
License reported: DR.0064916 CO
207Q00000X · Primary
License reported: DR.0064916 CO
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
711 N Taylor StGunnison, CO 81230-2208
- Phone
- (970) 641-1456
- Fax
- (970) 641-4461
Mailing address
711 N TAYLOR STGUNNISON, CO 812302208
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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