Doctor profile · Federal record
Dr. Patrick Chen, M.D.
Neurocritical Care Physician (CMS: Neurology) · Neurology Physician · Irvine, CA
- NPI 1295198000
- Accepts Medicare
- MIPS 91.2 / 100 · 2023
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1 Medical Plaza Drive
Irvine, CA 926973219
(949) 824-8600 - Additional location
-
200 S Manchester Ave Ste 300
Orange, CA 928683219
(714) 456-7352 - Mailing address
-
200 S Manchester Ave Ste 300
Orange, CA 928683219
Credentials & registration
- NPI registered
- March 2016 — 10 yrs on file
- Profile last updated
- November 3, 2022
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 2084A2900X — NUCC code
- State license (1)
- California #153113
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295198000. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
143
Distinct HCPCS
3
Medicare allowed
$25,944
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 66 | 21 | $222 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 48 | 27 | $125 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 29 | 28 | $182 |
In context: peer comparison
Among 1 peers in Irvine Neurocritical Care Physician, average services per provider: 47. This provider delivers 3.0× the peer median.Frequently asked questions
What is Dr. Patrick Chen's medical specialty?
Dr. Patrick Chen practices Neurocritical Care Physician in Irvine, CA.
Where does Dr. Patrick Chen practice?
Dr. Patrick Chen practices at 1 Medical Plaza Drive, Irvine, CA 926973219. Office phone: 9498248600.
What is Dr. Patrick Chen's NPI?
Dr. Patrick Chen's National Provider Identifier (NPI) is 1295198000, issued by NPPES.
Does Dr. Patrick Chen accept Medicare assignment?
Yes. Dr. Patrick Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patrick Chen commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.