Doctor profile · Federal record
Dr. Gregory Yoshikawa, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · Critical Care Medicine (Anesthesiology) Physician · Orange, CA
- NPI 1942520663
- Accepts Medicare
- 16 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
333 City Blvd W, Suite 2150
Orange, CA 928682903
(714) 456-5501
Credentials & registration
- NPI registered
- June 2010 — 16 yrs on file
- Profile last updated
- May 2, 2016
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- California #A161217
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942520663. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
55
Distinct HCPCS
1
Medicare allowed
$12,431
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 55 | 21 | $226 |
In context: peer comparison
Among 76 peers in Orange Anesthesiology Physician, average services per provider: 29. This provider delivers 1.9× the peer median.Frequently asked questions
What is Dr. Gregory Yoshikawa's medical specialty?
Dr. Gregory Yoshikawa practices Anesthesiology Physician in Orange, CA.
Where does Dr. Gregory Yoshikawa practice?
Dr. Gregory Yoshikawa practices at 333 City Blvd W, Orange, CA 928682903. Office phone: 7144565501.
What is Dr. Gregory Yoshikawa's NPI?
Dr. Gregory Yoshikawa's National Provider Identifier (NPI) is 1942520663, issued by NPPES.
Does Dr. Gregory Yoshikawa accept Medicare assignment?
Yes. Dr. Gregory Yoshikawa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Yoshikawa commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.