Nurse Practitioner, Family · Oxnard, CA
NPI
1295915825
Since 2007
Specialty
Nurse Practitioner, Family
Code 363LF0000X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
1851 Lombard St Ste 105
Oxnard, CA, 93030
Phone (805) 485-7232
Groups this clinician bills Medicare through
Medicare paid, 2024
$3,201
62 services
Medicare patients, 2024
28
Average age 73
Drug cost, 2024
$1.7M
813 prescriptions
Company payments, 2025
$4,816
From 31 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Barbara Bellfield was code 99442 (telephone services), 36 times for 17 patients. In total Barbara Bellfield billed 62 services in 2 codes, and Medicare paid $3,201.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2021-12-23.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99442 Telephone Services | Office | 36 | 17 | $49.31 | $1,775 |
| 99213 Office E&M - Established | Office | 26 | 12 | $54.82 | $1,425 |
By year: 2022 $2,704 for 42 services; 2023 $3,762 for 66 services; 2024 $3,201 for 62 services.
Medicare prescription drug claims, 2024
In 2024, the drug Barbara Bellfield prescribed most often to Medicare patients was Anastrozole, with 245 prescriptions and refills. In total Barbara Bellfield wrote 813 Medicare prescriptions that cost $1.7M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Anastrozole Generic | 245 | 704 | 79 | $4,466 |
| Hydroxyurea Generic | 56 | 115 | 16 | $1,624 |
| Exemestane Generic | 47 | 100 | 12 | $11K |
| Alendronate Sodium Generic | 41 | 75 | Under 11 | $148 |
| Ondansetron Odt Ondansetron | 33 | 33 | 28 | $650 |
| Tamoxifen Citrate Generic | 32 | 92 | 15 | $989 |
| Eliquis Apixaban | 30 | 41 | Under 11 | $24K |
| Prochlorperazine Maleate Generic | 27 | 27 | 18 | $231 |
| Letrozole Generic | 26 | 50 | Under 11 | $420 |
| Cyanocobalamin Injection Cyanocobalamin (Vitamin B-12) | 24 | 24 | Under 11 | $72.56 |
| Acyclovir Generic | 23 | 33 | Under 11 | $214 |
| Prednisone Generic | 18 | 54 | Under 11 | $88.97 |
| Keytruda Pembrolizumab | 16 | 16 | Under 11 | $179K |
| Xarelto Rivaroxaban | 16 | 20 | Under 11 | $10K |
| Anagrelide Hcl Generic | 16 | 30 | Under 11 | $12K |
Brand drugs: 122 claims; generic drugs: 691 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Barbara Bellfield $4,816 ($4,816 in general payments such as food, travel and fees) from 31 companies. The largest payer was Novartis Pharmaceuticals Corporation with $1,297.
| Company | Payments | Amount |
|---|---|---|
| Novartis Pharmaceuticals Corporation NVS | 32 | $1,297 |
| AstraZeneca Pharmaceuticals LP AZN | 16 | $385 |
| Janssen Biotech, Inc. JNJ | 11 | $250 |
| Pfizer Inc. PFE | 10 | $243 |
| E.R. Squibb & Sons, L.L.C. BMY | 13 | $237 |
| Takeda Pharmaceuticals U.S.A., Inc. TAK | 6 | $190 |
| Incyte Corporation INCY | 7 | $181 |
| Merck Sharp & Dohme LLC MRK | 7 | $178 |
| Celgene Corporation BMY | 7 | $166 |
| Eisai Inc. 4523.T | 7 | $148 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.