Nurse Practitioner · Anaheim, CA
NPI
1790856680
Since 2006
Specialty
Nurse Practitioner
Code 363L00000X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
1188 N Euclid St
Anaheim, CA, 92801
Phone (888) 988-2800
Groups this clinician bills Medicare through
Medicare paid
-
No Medicare services published
Medicare patients
-
Drug cost, 2024
$1.1M
2,381 prescriptions
Company payments, 2025
$66.19
From 1 companies
Medicare prescription drug claims, 2024
In 2024, the drug Margaret P Guerrero prescribed most often to Medicare patients was Ozempic (Semaglutide), with 454 prescriptions and refills. In total Margaret P Guerrero wrote 2,381 Medicare prescriptions that cost $1.1M.
| Drug |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2021-12-16.
| Claims |
|---|
| 30-day fills |
|---|
| Patients |
|---|
| Cost |
|---|
| Ozempic Semaglutide | 454 | 480 | 74 | $345K |
| Nano 2nd Gen Pen Needle Pen Needle, Diabetic | 277 | 790 | 118 | $11K |
| Humalog Kwikpen U-100 Insulin Lispro | 256 | 693 | 99 | $78K |
| Insulin Glargine-Yfgn Generic | 226 | 622 | 96 | $31K |
| Humalog Insulin Lispro | 222 | 687 | 77 | $78K |
| Humulin R Insulin Regular, Human | 116 | 338 | 47 | $22K |
| Humulin N Kwikpen Insulin Nph Human Isophane | 95 | 250 | 36 | $23K |
| Humulin N Insulin Nph Human Isophane | 88 | 268 | 37 | $20K |
| Jardiance Empagliflozin | 78 | 232 | 27 | $48K |
| Humulin R U-500 Kwikpen Insulin Regular, Human | 64 | 171 | 20 | $307K |
| Veo Insulin Syringe Syringe And Needle,insulin,1ml | 50 | 147 | 23 | $1,423 |
| Veo Insulin Syringe Syringe-Needle,insulin,0.5 Ml | 47 | 126 | 25 | $1,368 |
| Veo Insulin Syringe Syrge-Ndl,ins 0.3 Ml Half Mark | 45 | 117 | 23 | $979 |
| Metformin Hcl Er Metformin Hcl | 44 | 146 | 16 | $395 |
| Metformin Hcl Generic | 39 | 123 | 16 | $436 |
Brand drugs: 1,649 claims; generic drugs: 228 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Margaret P Guerrero $66.19 ($66.19 in general payments such as food, travel and fees) from 1 company. The largest payer was Tandem Diabetes Care, Inc. with $66.19.
| Company | Payments | Amount |
|---|---|---|
| Tandem Diabetes Care, Inc. TNDM | 3 | $66.19 |
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.