Physician Assistant, Medical · South Pasadena, CA
NPI
1962968032
Since 2019
Specialty
Physician Assistant, Medical
Code 363AM0700X
Group practices
1
Medicare group memberships
Hospitals
0
Hospital affiliations
625 Fair Oaks Ave Ste 175
South Pasadena, CA, 91030
Phone (626) 598-3770
Groups this clinician bills Medicare through
Medicare paid, 2024
$37K
393 services
Medicare patients, 2024
206
Average age 72
Drug cost, 2024
$1.3M
1,042 prescriptions
Company payments, 2025
$3,810
From 33 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Elaine L Chen was code 99214 (office e&m - established), 319 times for 174 patients. In total Elaine L Chen billed 393 services in 7 codes, and Medicare paid $37K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2025-09-24.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 319 | 174 | $89.65 | $29K |
| 99204 Office E&M - New | Office | 42 | 42 | $110.08 | $4,623 |
| 99215 Office E&M - Established | Office | 22 | 19 | $122.23 | $2,689 |
By year: 2023 $30K for 304 services; 2024 $37K for 393 services.
Medicare prescription drug claims, 2024
In 2024, the drug Elaine L Chen prescribed most often to Medicare patients was Gabapentin, with 94 prescriptions and refills. In total Elaine L Chen wrote 1,042 Medicare prescriptions that cost $1.3M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Gabapentin Generic | 94 | 138 | 34 | $989 |
| Clonazepam Generic | 51 | 61 | Under 11 | $292 |
| Modafinil Generic | 50 | 50 | Under 11 | $14K |
| Armodafinil Generic | 44 | 57 | Under 11 | $1,920 |
| Donepezil Hcl Generic | 36 | 81 | 12 | $523 |
| Eszopiclone Generic | 35 | 35 | Under 11 | $520 |
| Zaleplon Generic | 35 | 35 | Under 11 | $602 |
| Trazodone Hcl Generic | 33 | 35 | Under 11 | $310 |
| Memantine Hcl Generic | 28 | 54 | Under 11 | $868 |
| Wakix Pitolisant Hcl | 28 | 28 | Under 11 | $317K |
| Ropinirole Hcl Generic | 25 | 49 | Under 11 | $451 |
| Temazepam Generic | 24 | 24 | Under 11 | $173 |
| Sodium Oxybate Generic | 23 | 23 | Under 11 | $392K |
| Pregabalin Generic | 22 | 22 | Under 11 | $265 |
| Quetiapine Fumarate Generic | 22 | 30 | Under 11 | $318 |
Brand drugs: - claims; generic drugs: 829 claims; opioid claims: 21.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Elaine L Chen $3,810 ($3,810 in general payments such as food, travel and fees) from 33 companies. The largest payer was UCB, Inc. with $543.
| Company | Payments | Amount |
|---|---|---|
| UCB, Inc. UCB.BR | 28 | $543 |
| Avadel CNS Pharmaceuticals, LLC | 7 | $355 |
| Inspire Medical Systems, Inc. INSP | 6 | $326 |
| Abbvie Inc. ABBV | 18 | $324 |
| Jazz Pharmaceuticals Inc. JAZZ | 7 | $318 |
| Axsome Therapeutics, Inc. AXSM | 16 | $286 |
| Pfizer Inc. PFE | 8 | $175 |
| Teva Pharmaceuticals USA, Inc. TEVA | 9 | $163 |
| Harmony Biosciences LLC HRMY | 4 | $158 |
| Alexion Pharmaceuticals, Inc. AZN | 6 | $154 |
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.