NPPES file of Aug 9, 2026

Irina Filip, M.D.

Psychiatry Physician · Fairfield, CA

Irina Filip, M.D. is a psychiatry physician with a practice address in Fairfield, California, and NPI 1801207923, issued on May 12, 2014. Check the license (California A143999, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801207923
Name
Irina Filip
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
A143999 CA
MD210901 OR
Self-reported in NPPES; status is on the state search
Practice location
1261 Travis Blvd Ste 190, Fairfield, CA 94533
Phone
(844) 867-8444
Enumerated
May 12, 2014
Record last updated
Jan 9, 2026
Fax
(916) 932-0381
Medicare enrollment
Enrolled (PECOS I20171222000935); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Irina Filip in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A143999
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

65% fewer Medicare Part D claims than the average psychiatry physician in 2024

351 Medicare Part D claims for 33 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Irina Filip351
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl33 claims
  2. Quetiapine Fumarate31 claims
  3. Lorazepam23 claims
  4. Lamotrigine20 claims
  5. Bupropion Xl19 claims
  6. Hydroxyzine Hcl17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score62.7
  2. Costout of 100 · 30%59.3
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

4 hospitals and group practices

  1. Saint Agnes Medical CenterFresno, CA · Acute Care Hospitals2 of 5 stars
  2. Mindful Health Solutions A Professional Medical CorporationSan Francisco, CA
  3. Pih Health PhysiciansDowney, CA
  4. Rideout Memorial HospitalMarysville, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Irina Filip among 8,673 psychiatry physician records in California

Irina Filip, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.

  • NPI issued2014 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2002 · median 2005 among the 3,295 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in California

There are 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Steven Ciric, M.D.Fairfield, CA 945331679612626
  2. Jocelyn Cruz, MDFairfield, CA 945331033270400
  3. Homayoun Faghihi-Shirazi, M.D.Fairfield, CA 945331235244294
  4. Hameed Jahangiri, MDFairfield, CA 945331497707731
  5. Kathleen Kilian, MDFairfield, CA 945331205997699
  6. Xing-Xing Luo, MDFairfield, CA 945331316025216
  7. Sarbani Maitra, M.D.Fairfield, CA 945331134360647
  8. Patrick Nolan, M.D.Fairfield, CA 945331922067297

Common questions

What is Irina Filip, M.D.'s NPI number?

Irina Filip, M.D.'s National Provider Identifier (NPI) is 1801207923, issued on May 12, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Irina Filip, M.D. located?

The NPPES record lists a practice address at 1261 Travis Blvd Ste 190, Fairfield, CA, 94533. Phone: (844) 867-8444. Providers update this record themselves, so call before visiting.

How can I verify Irina Filip, M.D.'s license?

NPPES lists California license number A143999, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Irina Filip, M.D. prescribe under Medicare Part D?

In 2024, Irina Filip, M.D. had 351 Medicare Part D claims for 33 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Irina Filip, M.D.'s MIPS final score?

The 2023 MIPS final score is 76.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.