Doctor profile · Federal record
Dr. Derek Asimus
Physician Assistant · Pasadena, CA
- NPI 1659738516
- Accepts Medicare
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
797 S Fair Oaks Ave
Pasadena, CA 911052617
(626) 797-2244 - Mailing address
-
616 W Roses RD
San Gabriel, CA 917752231
Credentials & registration
- NPI registered
- January 2016 — 10 yrs on file
- Profile last updated
- June 20, 2023
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #53155
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659738516. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
81
Distinct HCPCS
4
Medicare allowed
$8,377
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 38 | 36 | $84 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 20 | 20 | $104 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $152 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $118 |
In context: peer comparison
Among 16 peers in Pasadena Physician Assistant, average services per provider: 96. This provider delivers 0.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
161
Patients
136
Total drug cost
$1,643
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 28 | 28 | $735 |
| Doxycycline Hyclate | Generic | 22 | 21 | $218 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 21 | 21 | $173 |
| Naproxen | Generic | 20 | 20 | $57 |
| Cephalexin | Generic | 13 | 0 | $41 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 13 | 13 | $34 |
| Cyclobenzaprine Hcl | Generic | 11 | 11 | $18 |
| Lagevrio (Eua) (Molnupiravir) | Brand | 11 | 11 | $119 |
| Methylprednisolone | Generic | 11 | 11 | $98 |
| Ofloxacin | Generic | 11 | 0 | $148 |
Frequently asked questions
What is Dr. Derek Asimus's medical specialty?
Dr. Derek Asimus practices Physician Assistant in Pasadena, CA.
Where does Dr. Derek Asimus practice?
Dr. Derek Asimus practices at 797 S Fair Oaks Ave, Pasadena, CA 911052617. Office phone: 6267972244.
What is Dr. Derek Asimus's NPI?
Dr. Derek Asimus's National Provider Identifier (NPI) is 1659738516, issued by NPPES.
Does Dr. Derek Asimus accept Medicare assignment?
Yes. Dr. Derek Asimus accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Derek Asimus commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.