Nurse Practitioner, Psychiatric/Mental Health · San Diego, CA
NPI
1700171436
Since 2011
Specialty
Nurse Practitioner, Psychiatric/Mental Health
Code 363LP0808X
Group practices
2
Medicare group memberships
Hospitals
0
Hospital affiliations
5755 Oberlin Dr Ste 100
San Diego, CA, 92121
Phone (858) 630-3455
Groups this clinician bills Medicare through
Medicare paid, 2024
$154K
2,970 services
Medicare patients, 2024
263
Average age 64
Drug cost, 2024
$3.6M
9,265 prescriptions
Company payments, 2025
$5,754
From 19 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Christina Lam was code 90833 (psychotherapy - nongroup), 1,014 times for 238 patients. In total Christina Lam billed 2,970 services in 11 codes, and Medicare paid $154K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-07-03.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 90833 Psychotherapy - Nongroup | Office | 1,014 | 238 | $44.20 | $45K |
| 99214 Office E&M - Established | Office | 496 | 126 | $78.37 | $39K |
| 99349 Home E&M - New and Established | Office | 404 | 117 | $75.88 | $31K |
| 90833 Psychotherapy - Nongroup | Facility | 205 | 99 | $40.12 | $8,225 |
| 96372 Injection Administration | Office | 193 | 52 | $9.40 | $1,815 |
| 99349 Home E&M - New and Established | Facility | 192 | 96 | $80.95 | $16K |
| 99213 Office E&M - Established | Office | 165 | 107 | $57.95 | $9,562 |
| 90785 Behavioral Health Services | Facility | 113 | 86 | $8.17 | $923 |
| 90785 Behavioral Health Services | Office | 109 | 46 | $8.80 | $959 |
| 96372 Injection Administration | Facility | 55 | 30 | $9.65 | $531 |
| 99344 Home E&M - New and Established | Office | 11 | 11 | $79.71 | $877 |
By year: 2022 $193K for 3,428 services; 2023 $202K for 3,752 services; 2024 $154K for 2,970 services.
Medicare prescription drug claims, 2024
In 2024, the drug Christina Lam prescribed most often to Medicare patients was Quetiapine Fumarate, with 711 prescriptions and refills. In total Christina Lam wrote 9,265 Medicare prescriptions that cost $3.6M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Quetiapine Fumarate Generic | 711 | 823 | 76 | $13K |
| Olanzapine Odt Olanzapine | 671 | 673 | 65 | $55K |
| Risperidone Generic | 476 | 510 | 55 | $4,607 |
| Benztropine Mesylate Generic | 413 | 413 | 50 | $4,520 |
| Trazodone Hcl Generic | 410 | 495 | 63 | $4,026 |
| Escitalopram Oxalate Generic | 381 | 439 | 53 | $2,782 |
| Invega Sustenna Paliperidone Palmitate | 349 | 349 | 39 | $1.2M |
| Divalproex Sodium Generic | 319 | 365 | 43 | $6,168 |
| Clozapine Generic | 303 | 303 | 22 | $16K |
| Buspirone Hcl Generic | 243 | 283 | 37 | $2,855 |
| Gabapentin Generic | 234 | 280 | 36 | $3,329 |
| Sertraline Hcl Generic | 220 | 265 | 24 | $986 |
| Paliperidone Er Paliperidone | 212 | 212 | 23 | $33K |
| Aripiprazole Generic | 197 | 241 | 32 | $11K |
| Lithium Carbonate Generic | 153 | 161 | 19 | $1,205 |
Brand drugs: 1,259 claims; generic drugs: 7,990 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Christina Lam $5,754 ($5,754 in general payments such as food, travel and fees) from 19 companies. The largest payer was Alkermes, Inc. with $807.
| Company | Payments | Amount |
|---|---|---|
| Alkermes, Inc. ALKS | 30 | $807 |
| Neurocrine BioSciences, Inc. NBIX | 28 | $643 |
| Janssen Pharmaceuticals, Inc JNJ | 11 | $503 |
| E.R. Squibb & Sons, L.L.C. BMY | 21 | $502 |
| Otsuka America Pharmaceutical, Inc. 4578.T | 29 | $491 |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) JNJ | 20 | $487 |
| Vanda Pharmaceuticals Inc. VNDA | 20 | $453 |
| Teva Pharmaceuticals USA, Inc. TEVA | 11 | $419 |
| Axsome Therapeutics, Inc. AXSM | 9 | $293 |
| Abbvie Inc. ABBV | 18 | $283 |
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.