Doctor profile · Federal record
Dr. Matthew Rosen
Emergency Medicine Physician · Los Angeles, CA
- NPI 1033503347
- MIPS 86.3 / 100 · 2023
- 11 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
924 Westwood Blvd Ste 300
Los Angeles, CA 900242924
(310) 794-0585 - Mailing address
-
400 W Pueblo St
Santa Barbara, CA 931054353
Credentials & registration
- NPI registered
- March 2015 — 11 yrs on file
- Profile last updated
- September 26, 2023
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A144814
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033503347. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
219
Distinct HCPCS
6
Medicare allowed
$26,271
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 66 | 65 | $181 | |
93042 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 58 | 57 | $7 | |
99284 |
Emergency department visit with moderate level of medical decision making | 44 | 43 | $126 | |
99291 |
Critical care, first 30-74 minutes | 23 | 21 | $220 | |
99283 |
Emergency department visit with low level of medical decision making | 17 | 16 | $75 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $184 |
In context: peer comparison
Among 185 peers in Los Angeles Emergency Medicine Physician, average services per provider: 87. This provider delivers 2.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
193
Patients
188
Total drug cost
$1,823
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 49 | 48 | $284 |
| Ondansetron Odt (Ondansetron) | Brand | 38 | 38 | $228 |
| Cephalexin | Generic | 21 | 21 | $240 |
| Prednisone | Generic | 18 | 18 | $111 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 16 | 12 | $442 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 14 | 14 | $216 |
| Ibuprofen | Generic | 13 | 13 | $92 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 13 | 13 | $91 |
| Doxycycline Monohydrate | Generic | 11 | 11 | $119 |
Frequently asked questions
What is Dr. Matthew Rosen's medical specialty?
Dr. Matthew Rosen practices Emergency Medicine Physician in Los Angeles, CA.
Where does Dr. Matthew Rosen practice?
Dr. Matthew Rosen practices at 924 Westwood Blvd Ste 300, Los Angeles, CA 900242924. Office phone: 3107940585.
What is Dr. Matthew Rosen's NPI?
Dr. Matthew Rosen's National Provider Identifier (NPI) is 1033503347, issued by NPPES.
What procedures does Dr. Matthew Rosen commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Electrocardiogram (ecg) 1 to 3 leads with review by physician only (HCPCS 93042); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.