Doctor profile · Federal record

Dr. Ann Treisman, MD

Family Medicine Physician (CMS: Hospitalist) · Surgery Physician · Hospitalist Physician · Gunnison, CO

  • NPI 1093243982
  • Accepts Medicare
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
711 N Taylor St
Gunnison, CO 812302208
(970) 641-1456
fax (970) 641-4461
Additional location
2222 N Nevada Ave
Colorado Springs, CO 809076819
(719) 776-8040
fax (719) 776-8050
Additional location
700 Henson St.
Lake City, CO 81235
(970) 944-2331
fax (970) 944-2320

Credentials & registration

NPPES · NUCC
NPI registered
May 2017 — 9 yrs on file
Profile last updated
July 17, 2024
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Colorado #DR.0064916

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1093243982. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
539
Distinct HCPCS
7
Medicare allowed
$68,783
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 216 111 $118
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 132 127 $172
99239 Hospital discharge day management, more than 30 minutes 71 71 $114
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 41 27 $79
99238 Hospital discharge day management, 30 minutes or less 41 41 $81
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 20 14 $106
99291 Critical care, first 30-74 minutes 18 18 $211

In context: peer comparison

Among 4 peers in Gunnison Family Medicine Physician, average services per provider: 62. This provider delivers 8.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Ann Treisman's medical specialty?
Dr. Ann Treisman practices Family Medicine Physician in Gunnison, CO.
Where does Dr. Ann Treisman practice?
Dr. Ann Treisman practices at 711 N Taylor St, Gunnison, CO 812302208. Office phone: 9706411456.
What is Dr. Ann Treisman's NPI?
Dr. Ann Treisman's National Provider Identifier (NPI) is 1093243982, issued by NPPES.
Does Dr. Ann Treisman accept Medicare assignment?
Yes. Dr. Ann Treisman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ann Treisman commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.