Doctor profile · Federal record
Dr. Omar Mesarwi, MD
Sleep Medicine (Internal Medicine) Physician (CMS: Sleep Medicine) · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · San Diego, CA
- NPI 1245430032
- Accepts Medicare
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 W Arbor Dr
San Diego, CA 921039000
(855) 355-5864 - Mailing address
-
Po Box 232410
San Diego, CA 921932410
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- September 27, 2017
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RS0012X — NUCC code
- State license (1)
- California #A144727
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245430032. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
281
Distinct HCPCS
7
Medicare allowed
$38,045
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 76 | 34 | $218 | |
95806 |
Sleep study including heart rate, breathing, airflow, and effort | 55 | 55 | $60 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 44 | 39 | $113 | |
G0399 |
Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation | 39 | 39 | $102 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 33 | 33 | $168 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 23 | 19 | $123 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 11 | 11 | $82 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 39. This provider delivers 7.2× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Omar Mesarwi's medical specialty?
Dr. Omar Mesarwi practices Sleep Medicine (Internal Medicine) Physician in San Diego, CA.
Where does Dr. Omar Mesarwi practice?
Dr. Omar Mesarwi practices at 200 W Arbor Dr, San Diego, CA 921039000. Office phone: 8553555864.
What is Dr. Omar Mesarwi's NPI?
Dr. Omar Mesarwi's National Provider Identifier (NPI) is 1245430032, issued by NPPES.
Does Dr. Omar Mesarwi accept Medicare assignment?
Yes. Dr. Omar Mesarwi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Omar Mesarwi commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Sleep study including heart rate, breathing, airflow, and effort (HCPCS 95806); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.