Nurse Practitioner · Santa Monica, CA
NPI
1932623246
Since 2017
Specialty
Nurse Practitioner
Code 363L00000X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
1301 20th St Ste 150
Santa Monica, CA, 90404
Phone (310) 582-7433
Groups this clinician bills Medicare through
Medicare paid, 2024
$62K
713 services
Medicare patients, 2024
296
Average age 78
Drug cost, 2024
$1.1M
2,516 prescriptions
Company payments, 2025
$2,146
From 24 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Giselle Tamula was code 99215 (office e&m - established), 263 times for 165 patients. In total Giselle Tamula billed 713 services in 17 codes, and Medicare paid $62K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2021-04-20.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99215 Office E&M - Established | Office | 263 | 165 | $124.69 | $33K |
| 99214 Office E&M - Established | Office | 167 | 127 | $87.56 | $15K |
| 99213 Office E&M - Established | Office | 78 | 62 | $61.95 | $4,832 |
| 11105 Skin Biopsy | Office | 59 | 30 | $43.79 | $2,584 |
| 11104 Skin Biopsy | Office | 30 | 30 | $92.70 | $2,781 |
| G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | Office | 27 | 17 | $23.10 | $624 |
| 99442 Telephone Services | Office | 24 | 20 | $58.58 | $1,406 |
| 99443 Telephone Services | Office | 18 | 16 | $61.54 | $1,108 |
By year: 2022 $10K for 156 services; 2023 $19K for 243 services; 2024 $62K for 713 services.
Medicare prescription drug claims, 2024
In 2024, the drug Giselle Tamula prescribed most often to Medicare patients was Carbidopa-Levodopa (Carbidopa/Levodopa), with 529 prescriptions and refills. In total Giselle Tamula wrote 2,516 Medicare prescriptions that cost $1.1M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Carbidopa-Levodopa Carbidopa/Levodopa | 529 | 1,284 | 169 | $20K |
| Rytary Carbidopa/Levodopa | 232 | 519 | 52 | $261K |
| Rasagiline Mesylate Generic | 227 | 591 | 63 | $62K |
| Amantadine Amantadine Hcl | 131 | 322 | 43 | $6,539 |
| Carbidopa-Levodopa Er Carbidopa/Levodopa | 116 | 251 | 34 | $7,123 |
| Neupro Rotigotine | 102 | 142 | 18 | $118K |
| Propranolol Hcl Generic | 70 | 202 | 28 | $1,875 |
| Donepezil Hcl Generic | 68 | 170 | 24 | $906 |
| Gabapentin Generic | 67 | 167 | 30 | $914 |
| Rivastigmine Generic | 61 | 123 | 19 | $8,555 |
| Rivastigmine Rivastigmine Tartrate | 61 | 139 | 21 | $5,540 |
| Nuplazid Pimavanserin Tartrate | 59 | 73 | Under 11 | $349K |
| Entacapone Generic | 54 | 117 | 23 | $10K |
| Selegiline Hcl Generic | 51 | 118 | 12 | $7,284 |
| Escitalopram Oxalate Generic | 48 | 120 | 16 | $686 |
Brand drugs: 598 claims; generic drugs: 1,918 claims; opioid claims: 17.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Giselle Tamula $2,146 ($2,146 in general payments such as food, travel and fees) from 24 companies. The largest payer was ACADIA Pharmaceuticals Inc with $341.
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.