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 Whitefield Family Nurse Practitioner, 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 |
Frequently asked questions
What is Dr. Katrina Colby's medical specialty?
Dr. Katrina Colby practices Family Nurse Practitioner in Whitefield, NH.
Where does Dr. Katrina Colby practice?
Dr. Katrina Colby practices at 14 King Sq, Whitefield, NH 035983346. Office phone: 6034448271.
What is Dr. Katrina Colby's NPI?
Dr. Katrina Colby's National Provider Identifier (NPI) is 1578178489, issued by NPPES.
Does Dr. Katrina Colby accept Medicare assignment?
Yes. Dr. Katrina Colby accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katrina Colby commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.