Doctor profile · Federal record
Dr. Brittany Carnahan, FNP-C
Nurse Practitioner · Helena, MT
- NPI 1841801370
- Accepts Medicare
- 6 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2619 Colonial Dr Ste A
Helena, MT 596014965
(406) 442-1231
fax (406) 442-8201
Credentials & registration
- NPI registered
- August 2020 — 6 yrs on file
- Profile last updated
- October 18, 2022
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Montana #NUR-APRN-LIC-160619
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841801370. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
936
Distinct HCPCS
10
Medicare allowed
$59,133
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 278 | 133 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 229 | 127 | $74 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 224 | 108 | $104 | |
G0008 |
Administration of influenza virus vaccine | 46 | 46 | $25 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 40 | 40 | $106 | |
90662 |
Influenza vaccine split virus, preservative free | 33 | 33 | $72 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 21 | 18 | $48 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 18 | 18 | $281 | |
G0009 |
Administration of pneumococcal vaccine | 18 | 18 | $26 | |
G0402 |
Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment | 15 | 15 | $139 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 85. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$708
Transactions
43
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 12 | $184.60 | |
| ABBVIE INC. | 10 | $149.45 | |
| Novo Nordisk Inc | 4 | $78.26 | |
| Lilly USA, LLC | 4 | $73.32 | |
| Corcept Therapeutics | 3 | $52.01 | |
| PFIZER INC. | 2 | $32.09 | |
| Novartis Pharmaceuticals Corporation | 2 | $28.93 | |
| Exact Sciences Corporation | 2 | $28.79 | |
| Astellas Pharma US Inc | 1 | $28.56 | |
| Inspire Medical Systems, Inc. | 1 | $19.43 | |
| GlaxoSmithKline, LLC. | 1 | $19.39 | |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | 1 | $13.47 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,573
Patients
225
Total drug cost
$13,037
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 184 | 43 | $1,733 |
| Hydrochlorothiazide | Generic | 171 | 21 | $609 |
| Atorvastatin Calcium | Generic | 142 | 25 | $1,011 |
| Simvastatin | Generic | 132 | 21 | $1,043 |
| Fluoxetine Hcl | Generic | 112 | 14 | $839 |
| Losartan Potassium | Generic | 106 | 15 | $519 |
| Potassium Chloride | Generic | 106 | 15 | $1,334 |
| Amlodipine Besylate | Generic | 101 | 12 | $562 |
| Trazodone Hcl | Generic | 83 | 12 | $594 |
| Lisinopril | Generic | 80 | 23 | $578 |
Hospital affiliations
Frequently asked questions
What is Dr. Brittany Carnahan's medical specialty?
Dr. Brittany Carnahan practices Nurse Practitioner in Helena, MT.
Where does Dr. Brittany Carnahan practice?
Dr. Brittany Carnahan practices at 2619 Colonial Dr Ste A, Helena, MT 596014965. Office phone: 4064421231.
What is Dr. Brittany Carnahan's NPI?
Dr. Brittany Carnahan's National Provider Identifier (NPI) is 1841801370, issued by NPPES.
Does Dr. Brittany Carnahan accept Medicare assignment?
Yes. Dr. Brittany Carnahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brittany Carnahan commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.