Doctor profile · Federal record
Dr. Lauren Sylwanowicz, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Long Beach, CA
- NPI 1063874436
- Accepts Medicare
- MIPS 86.3 / 100 · 2023
- 10 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1050 Linden Ave
Long Beach, CA 908133321
(562) 491-9000
Credentials & registration
- NPI registered
- March 2016 — 10 yrs on file
- Profile last updated
- March 18, 2020
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A151682
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063874436. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
389
Distinct HCPCS
5
Medicare allowed
$38,405
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 134 | 126 | $9 | |
99285 |
Emergency department visit with high level of medical decision making | 95 | 94 | $182 | |
99291 |
Critical care, first 30-74 minutes | 60 | 57 | $224 | |
71045 |
X-ray of chest, 1 view | 52 | 51 | $9 | |
99284 |
Emergency department visit with moderate level of medical decision making | 48 | 48 | $126 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 68. This provider delivers 5.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
15
Patients
15
Total drug cost
$140
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 15 | 15 | $140 |
Hospital affiliations
Frequently asked questions
What is Dr. Lauren Sylwanowicz's medical specialty?
Dr. Lauren Sylwanowicz practices Emergency Medicine Physician in Long Beach, CA.
Where does Dr. Lauren Sylwanowicz practice?
Dr. Lauren Sylwanowicz practices at 1050 Linden Ave, Long Beach, CA 908133321. Office phone: 5624919000.
What is Dr. Lauren Sylwanowicz's NPI?
Dr. Lauren Sylwanowicz's National Provider Identifier (NPI) is 1063874436, issued by NPPES.
Does Dr. Lauren Sylwanowicz accept Medicare assignment?
Yes. Dr. Lauren Sylwanowicz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lauren Sylwanowicz commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.