Doctor profile · Federal record
Dr. Joseph Zibulewsky, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · West Hills, CA
- NPI 1679519532
- Accepts Medicare
- MIPS 71.1 / 100 · 2023
- 39 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7300 Medical Center Dr
West Hills, CA 913071902
(818) 676-4000 - Mailing address
-
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- August 5, 2025
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #G64578
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679519532. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
826
Distinct HCPCS
7
Medicare allowed
$115,561
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 424 | 408 | $176 | |
99284 |
Emergency department visit with moderate level of medical decision making | 229 | 221 | $122 | |
99283 |
Emergency department visit with low level of medical decision making | 56 | 54 | $72 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 55 | 54 | $8 | |
99291 |
Critical care, first 30-74 minutes | 31 | 31 | $215 | |
99282 |
Emergency department visit with straightforward medical decision making | 20 | 18 | $42 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 11 | 11 | $86 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 137. This provider delivers 6.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
80
Patients
80
Total drug cost
$459
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 28 | 28 | $254 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 22 | 22 | $128 |
| Prednisone | Generic | 19 | 19 | $41 |
| Ondansetron Hcl | Generic | 11 | 11 | $38 |
Hospital affiliations
Frequently asked questions
What is Dr. Joseph Zibulewsky's medical specialty?
Dr. Joseph Zibulewsky practices Emergency Medicine Physician in West Hills, CA.
Where does Dr. Joseph Zibulewsky practice?
Dr. Joseph Zibulewsky practices at 7300 Medical Center Dr, West Hills, CA 913071902. Office phone: 8186764000.
What is Dr. Joseph Zibulewsky's NPI?
Dr. Joseph Zibulewsky's National Provider Identifier (NPI) is 1679519532, issued by NPPES.
Does Dr. Joseph Zibulewsky accept Medicare assignment?
Yes. Dr. Joseph Zibulewsky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph Zibulewsky commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.