Doctor profile · Federal record
Dr. Courtney Isley, M.D.
Family Medicine Physician (CMS: Family Practice) · Johnstown, CO
- NPI 1366601700
- Accepts Medicare
- 18 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
222 Johnstown Center Dr
Johnstown, CO 805349030
(970) 587-4974
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- October 1, 2012
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Colorado #TL-2830
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366601700. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
553
Distinct HCPCS
10
Medicare allowed
$30,455
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 176 | 85 | $81 | |
36415 |
Insertion of needle into vein for collection of blood sample | 109 | 72 | $8 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 62 | 62 | $45 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 56 | 40 | $75 | |
93793 |
Anticoagulant management of patient taking warfarin | 42 | 11 | $12 | |
G0008 |
Administration of influenza virus vaccine | 29 | 29 | $31 | |
83036 |
Hemoglobin a1c level | 24 | 16 | $10 | |
90662 |
Influenza vaccine split virus, preservative free | 23 | 23 | $72 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 16 | 16 | $282 | |
G0009 |
Administration of pneumococcal vaccine | 16 | 16 | $31 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 41. This provider delivers 13× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,528
Patients
449
Total drug cost
$20,148
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 194 | 50 | $2,963 |
| Atorvastatin Calcium | Generic | 163 | 49 | $1,462 |
| Amlodipine Besylate | Generic | 146 | 48 | $1,105 |
| Rosuvastatin Calcium | Generic | 142 | 43 | $1,928 |
| Omeprazole | Generic | 125 | 34 | $1,830 |
| Losartan Potassium | Generic | 123 | 35 | $1,236 |
| Lisinopril | Generic | 112 | 30 | $806 |
| Simvastatin | Generic | 105 | 25 | $1,150 |
| Alendronate Sodium | Generic | 94 | 21 | $938 |
| Gabapentin | Generic | 67 | 22 | $1,540 |
Hospital affiliations
Frequently asked questions
What is Dr. Courtney Isley's medical specialty?
Dr. Courtney Isley practices Family Medicine Physician in Johnstown, CO.
Where does Dr. Courtney Isley practice?
Dr. Courtney Isley practices at 222 Johnstown Center Dr, Johnstown, CO 805349030. Office phone: 9705874974.
What is Dr. Courtney Isley's NPI?
Dr. Courtney Isley's National Provider Identifier (NPI) is 1366601700, issued by NPPES.
Does Dr. Courtney Isley accept Medicare assignment?
Yes. Dr. Courtney Isley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Courtney Isley commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.