Doctor profile · Federal record
Dr. Irina Filip, M.D.
Psychiatry Physician (CMS: Psychiatry) · Psychiatry Physician · Fairfield, CA
- NPI 1801207923
- Accepts Medicare
- MIPS 67.3 / 100 · 2023
- 24 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1261 Travis Blvd Ste 190
Fairfield, CA 945334800
(844) 867-8444
fax (916) 932-0381 - Additional location
-
2100 Powell St Ste 400
Emeryville, CA 946081872
(510) 350-2600 - Additional location
-
22922 Los Alisos Blvd Ste K-122
Mission Viejo, CA 926912856
(951) 666-3995
fax (847) 221-6847 - Mailing address
-
22922 Los Alisos Blvd Ste K-122
Mission Viejo, CA 926912856
Credentials & registration
- NPI registered
- May 2014 — 12 yrs on file
- Profile last updated
- January 9, 2026
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State licenses (2)
- California #A143999 · Oregon #MD210901
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801207923. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
17
Distinct HCPCS
1
Medicare allowed
$3,100
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 17 | 17 | $182 |
In context: peer comparison
Among 4 peers in Fairfield Psychiatry Physician, average services per provider: 88. This provider delivers 0.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
195
Patients
0
Total drug cost
$3,989
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Quetiapine Fumarate | Generic | 38 | 0 | $683 |
| Bupropion Xl (Bupropion Hcl) | Brand | 29 | 0 | $416 |
| Trazodone Hcl | Generic | 28 | 0 | $780 |
| Gabapentin | Generic | 25 | 0 | $712 |
| Lamotrigine | Generic | 24 | 0 | $342 |
| Escitalopram Oxalate | Generic | 17 | 0 | $200 |
| Prazosin Hcl | Generic | 12 | 0 | $401 |
| Sertraline Hcl | Generic | 11 | 0 | $62 |
| Venlafaxine Hcl ER (Venlafaxine Hcl) | Brand | 11 | 0 | $391 |
Hospital affiliations
Frequently asked questions
What is Dr. Irina Filip's medical specialty?
Dr. Irina Filip practices Psychiatry Physician in Fairfield, CA.
Where does Dr. Irina Filip practice?
Dr. Irina Filip practices at 1261 Travis Blvd Ste 190, Fairfield, CA 945334800. Office phone: 8448678444.
What is Dr. Irina Filip's NPI?
Dr. Irina Filip's National Provider Identifier (NPI) is 1801207923, issued by NPPES.
Does Dr. Irina Filip accept Medicare assignment?
Yes. Dr. Irina Filip accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Irina Filip commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.