Doctor profile · Federal record
Dr. KATRINA COLBY, APRN
Family Nurse Practitioner (CMS: NURSE PRACTITIONER) · WHITEFIELD, NH
- NPI 1578178489
- Accepts Medicare
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
14 KING SQ
WHITEFIELD, NH 035983346
(603) 444-8271
Credentials & registration
- NPI registered
- September 2020 — 6 yrs on file
- Profile last updated
- January 20, 2023
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- New Hampshire #053246-23
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578178489. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
31
Distinct HCPCS
1
Medicare allowed
$260
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 31 | 25 | $8 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 33. This provider delivers 0.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,296
Patients
358
Total drug cost
$22,388
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 331 | 90 | $4,814 |
| Lisinopril | Generic | 165 | 41 | $2,145 |
| Levothyroxine Sodium | Generic | 112 | 29 | $1,637 |
| Losartan Potassium | Generic | 86 | 24 | $1,170 |
| Metformin Hcl | Generic | 74 | 24 | $855 |
| Amlodipine Besylate | Generic | 66 | 19 | $720 |
| Gabapentin | Generic | 62 | 17 | $1,703 |
| Hydrochlorothiazide | Generic | 62 | 16 | $323 |
| Metoprolol Succinate | Generic | 55 | 15 | $1,991 |
| Simvastatin | Generic | 54 | 14 | $761 |