Doctor profile · Federal record
Dr. Diana Koelliker, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Telluride, CO
- NPI 1871567883
- Accepts Medicare
- 29 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
500 W Pacific Ave
Telluride, CO 814351229
(970) 728-3848
fax (970) 728-3404
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- September 2, 2015
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Colorado #DR.0042229
- Medicaid
- CO #59673222
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871567883. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
331
Distinct HCPCS
10
Medicare allowed
$11,346
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 39 | 39 | $8 | |
36415 |
Insertion of needle into vein for collection of blood sample | 32 | 31 | $8 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 30 | 27 | $14 | |
96375 |
Injection of additional new drug or substance into vein | 29 | 13 | $16 | |
84484 |
Troponin (protein) analysis, quantitative | 26 | 25 | $12 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 25 | 25 | $113 | |
80048 |
Blood test, basic group of blood chemicals (calcium, total) | 24 | 24 | $8 | |
J7040 |
Infusion, normal saline solution, sterile (500 ml = 1 unit) | 23 | 12 | $1 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 19 | 18 | $91 | |
80053 |
Blood test, comprehensive group of blood chemicals | 17 | 17 | $10 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 22. This provider delivers 15× the peer median.Frequently asked questions
What is Dr. Diana Koelliker's medical specialty?
Dr. Diana Koelliker practices Emergency Medicine Physician in Telluride, CO.
Where does Dr. Diana Koelliker practice?
Dr. Diana Koelliker practices at 500 W Pacific Ave, Telluride, CO 814351229. Office phone: 9707283848.
What is Dr. Diana Koelliker's NPI?
Dr. Diana Koelliker's National Provider Identifier (NPI) is 1871567883, issued by NPPES.
Does Dr. Diana Koelliker accept Medicare assignment?
Yes. Dr. Diana Koelliker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Koelliker commonly perform?
Top Medicare-reported procedures in 2023: Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.