Psychiatry and Neurology, Neurology · La Jolla, CA
NPI
1427169069
Since 2006
Specialty
Psychiatry and Neurology, Neurology
Code 2084N0400X
Group practices
3
Medicare group memberships
Hospitals
4
Hospital affiliations
9850 Genesee Ave, Suite 740
La Jolla, CA, 92037
Phone (858) 453-3842
Groups this clinician bills Medicare through
Medicare paid, 2024
$117K
3,944 services
Medicare patients, 2024
248
Average age 79
Drug cost, 2024
$1.4M
1,308 prescriptions
Company payments, 2025
$861
From 14 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Frederick J Delavega was code 99215 (office e&m - established), 306 times for 145 patients. In total Frederick J Delavega billed 3,944 services in 26 codes, and Medicare paid $117K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2008-04-09.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99215 Office E&M - Established | Office | 306 | 145 | $143.51 | $44K |
| 99232 Hospital E&M - Subsequent | Facility | 169 | 41 | $63.84 | $11K |
| 99214 Office E&M - Established | Office | 86 | 66 | $98.39 | $8,462 |
| 99291 Critical Care E&M | Facility | 73 | 61 | $168.40 | $12K |
| 99233 Hospital E&M - Subsequent | Facility | 70 | 37 | $96.09 | $6,726 |
| 99231 Hospital E&M - Subsequent | Facility | 69 | 22 | $39.90 | $2,753 |
| 99205 Office E&M - New | Office | 35 | 35 | $175.73 | $6,151 |
| 95718 Neurologic | Facility | 20 | 16 | $109.10 | $2,182 |
| 99446 E&M - Miscellaneous | Office | 15 | 11 | $12.54 | $188 |
| 99285 Emergency Department E&M | Facility | 13 | 13 | $137.66 | $1,790 |
By year: 2022 $118K for 3,812 services; 2023 $125K for 4,221 services; 2024 $117K for 3,944 services.
Medicare prescription drug claims, 2024
In 2024, the drug Frederick J Delavega prescribed most often to Medicare patients was Carbidopa-Levodopa (Carbidopa/Levodopa), with 178 prescriptions and refills. In total Frederick J Delavega wrote 1,308 Medicare prescriptions that cost $1.4M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Carbidopa-Levodopa Carbidopa/Levodopa | 178 | 311 | 37 | $5,081 |
| Donepezil Hcl Generic | 141 | 254 | 27 | $1,887 |
| Rytary Carbidopa/Levodopa | 81 | 100 | Under 11 | $65K |
| Gabapentin Generic | 80 | 146 | 23 | $1,698 |
| Memantine Hcl Generic | 52 | 110 | 12 | $1,840 |
| Rasagiline Mesylate Generic | 45 | 87 | Under 11 | $6,641 |
| Levetiracetam Generic | 42 | 102 | 11 | $977 |
| Quetiapine Fumarate Generic | 38 | 54 | Under 11 | $3,679 |
| Lacosamide Generic | 36 | 46 | Under 11 | $13K |
| Nuplazid Pimavanserin Tartrate | 31 | 49 | Under 11 | $244K |
| Amantadine Amantadine Hcl | 28 | 40 | Under 11 | $1,047 |
| Clopidogrel Clopidogrel Bisulfate | 24 | 68 | Under 11 | $271 |
| Baclofen Generic | 24 | 48 | Under 11 | $820 |
| Ropinirole Hcl Generic | 23 | 59 | Under 11 | $548 |
| Rivastigmine Generic | 23 | 37 | Under 11 | $2,716 |
Brand drugs: 186 claims; generic drugs: 1,110 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Frederick J Delavega $861 ($861 in general payments such as food, travel and fees) from 14 companies. The largest payer was Pfizer Inc. with $160.
| Company | Payments | Amount |
|---|---|---|
| Pfizer Inc. PFE | 9 | $160 |
| Abbvie Inc. ABBV | 5 | $126 |
| Amneal Pharmaceuticals LLC AMRX | 4 | $98.78 |
| Ge Healthcare GEHC | 3 | $91.26 |
| Biogen, Inc. BIIB | 3 | $82.81 |
| ACADIA Pharmaceuticals Inc ACAD | 3 | $60.94 |
| Merz Pharmaceuticals, LLC | 2 | $52 |
| Mallinckrodt Hospital Products Inc. | 1 | $34.46 |
| MDD US Operations, LLC | 2 | $33.53 |
| Eisai Inc. 4523.T | 1 | $27.01 |
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.