Nurse Practitioner · Chandler, AZ
NPI
1134102965
Since 2005
Specialty
Nurse Practitioner
Code 363L00000X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
1100 S. Dobson Rd, #223
Chandler, AZ, 85286
Phone (480) 821-8888
Groups this clinician bills Medicare through
Medicare paid, 2024
$73K
2,430 services
Medicare patients, 2024
591
Average age 74
Drug cost, 2024
$126K
1,038 prescriptions
Company payments, 2025
$2,090
From 15 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Tamara S Rivenburgh-Casillas was code 17003 (destruction skin lesion), 548 times for 115 patients. In total Tamara S Rivenburgh-Casillas billed 2,430 services in 37 codes, and Medicare paid $73K.
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2016-09-01.
| Code |
|---|
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 17003 Destruction Skin Lesion | Office | 548 | 115 | $3.90 | $2,139 |
| 99213 Office E&M - Established | Office | 488 | 428 | $51.19 | $25K |
| 17000 Destruction Skin Lesion | Office | 181 | 157 | $31.37 | $5,677 |
| 11102 Skin Biopsy | Office | 149 | 131 | $53.79 | $8,015 |
| 17110 Destruction Skin Lesion | Office | 109 | 101 | $66.86 | $7,288 |
| 11103 Skin Biopsy | Office | 61 | 39 | $31.29 | $1,909 |
| 99212 Office E&M - Established | Office | 49 | 48 | $30.35 | $1,487 |
| 99214 Office E&M - Established | Office | 43 | 42 | $68.46 | $2,944 |
| 99203 Office E&M - New | Office | 30 | 30 | $63.19 | $1,896 |
| 12031 Wound Repair - All Levels | Office | 27 | 21 | $170.17 | $4,595 |
| 11602 Skin Lesion Excision | Office | 26 | 19 | $77.22 | $2,008 |
| 99202 Office E&M - New | Office | 21 | 21 | $38.68 | $812 |
| 17262 Destruction Skin Lesion | Office | 20 | 17 | $96.88 | $1,938 |
By year: 2022 $71K for 2,627 services; 2023 $70K for 2,376 services; 2024 $73K for 2,430 services.
Medicare prescription drug claims, 2024
In 2024, the drug Tamara S Rivenburgh-Casillas prescribed most often to Medicare patients was Minoxidil, with 437 prescriptions and refills. In total Tamara S Rivenburgh-Casillas wrote 1,038 Medicare prescriptions that cost $126K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Minoxidil Generic | 437 | 1,176 | 139 | $6,732 |
| Ketoconazole Generic | 224 | 258 | 116 | $2,896 |
| Spironolactone Generic | 125 | 370 | 39 | $879 |
| Clobetasol Propionate Generic | 49 | 49 | 31 | $1,786 |
| Mupirocin Generic | 33 | 33 | 23 | $208 |
| Hydrocortisone Generic | 30 | 30 | 25 | $161 |
| Triamcinolone Acetonide Generic | 17 | 20 | 16 | $104 |
| Clotrimazole Generic | 13 | 13 | 11 | $137 |
| Metronidazole Generic | 12 | 12 | Under 11 | $333 |
| Doxycycline Hyclate Generic | 12 | 20 | Under 11 | $277 |
Brand drugs: 15 claims; generic drugs: 1,023 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Tamara S Rivenburgh-Casillas $2,090 ($2,090 in general payments such as food, travel and fees) from 15 companies. The largest payer was Novartis Pharmaceuticals Corporation with $305.
| Company | Payments | Amount |
|---|---|---|
| Novartis Pharmaceuticals Corporation NVS | 11 | $305 |
| Arcutis Biotherapeutics, Inc. ARQT | 13 | $295 |
| Incyte Corporation INCY | 8 | $249 |
| Genzyme Corporation SNY | 6 | $215 |
| Janssen Biotech, Inc. JNJ | 6 | $197 |
| Abbvie Inc. ABBV | 21 | $174 |
| UCB, Inc. UCB.BR | 6 | $118 |
| Amgen Inc. AMGN | 5 | $95.05 |
| Regeneron Healthcare Solutions, Inc. REGN | 3 | $86.61 |
| Pfizer Inc. PFE | 5 | $86.42 |
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.