Doctor profile · Federal record
Dr. Gregory Hallert, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Family Medicine Physician · Emergency Medical Services (Emergency Medicine) Physician · Los Angeles, CA
- NPI 1801882071
- Accepts Medicare
- MIPS 78.8 / 100 · 2023
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8700 Beverly Blvd
Los Angeles, CA 900481865
(310) 423-8600
fax (310) 967-1800 - Mailing address
-
Po Box 51258
Los Angeles, CA 900515558
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- August 14, 2014
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A73357
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801882071. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,364
Distinct HCPCS
5
Medicare allowed
$142,276
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 583 | 548 | $9 | |
99285 |
Emergency department visit with high level of medical decision making | 517 | 508 | $184 | |
99284 |
Emergency department visit with moderate level of medical decision making | 161 | 160 | $127 | |
99291 |
Critical care, first 30-74 minutes | 92 | 91 | $226 | |
99283 |
Emergency department visit with low level of medical decision making | 11 | 11 | $75 |
In context: peer comparison
Among 185 peers in Los Angeles Emergency Medicine Physician, average services per provider: 87. This provider delivers 16× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
29
Patients
29
Total drug cost
$401
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 16 | 16 | $124 |
| Cefdinir | Generic | 13 | 13 | $277 |
Hospital affiliations
Frequently asked questions
What is Dr. Gregory Hallert's medical specialty?
Dr. Gregory Hallert practices Emergency Medicine Physician in Los Angeles, CA.
Where does Dr. Gregory Hallert practice?
Dr. Gregory Hallert practices at 8700 Beverly Blvd, Los Angeles, CA 900481865. Office phone: 3104238600.
What is Dr. Gregory Hallert's NPI?
Dr. Gregory Hallert's National Provider Identifier (NPI) is 1801882071, issued by NPPES.
Does Dr. Gregory Hallert accept Medicare assignment?
Yes. Dr. Gregory Hallert accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Hallert 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); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.