DR. IRINA FILIP M.D.
NPI 1801207923
Psychiatry & Neurology - Psychiatry in Fairfield, CA
About Dr. Irina Filip M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IRINA FILIP M.D. (NPI 1801207923) is an individual psychiatry provider in Fairfield, California, licensed in California (A143999) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Irina Filip M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Irina Filip reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Concord, CA 94520
- Reassigned Medicare billing, California enrollment
- 208 clinicians in this Medicare group
San Francisco, CA 94108
- Reassigned Medicare billing, California enrollment
- 118 clinicians in this Medicare group
Marysville, CA 95901
- Reassigned Medicare billing, California enrollment
- 110 clinicians in this Medicare group
Fresno, CA 93720
- Reassigned Medicare billing, California enrollment
- 181 clinicians in this Medicare group
Lancaster, CA 93534
- Reassigned Medicare billing, California enrollment
- 840 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94533 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Irina Filip's NPI number?
The NPI number for Irina Filip is 1801207923. It was assigned to this individual provider in the NPPES registry on May 12, 2014.
Where is Irina Filip located?
Irina Filip practices at 1261 Travis Blvd Ste 190, Fairfield, CA 94533. The listed phone number is (844) 867-8444.
What is Irina Filip's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Irina Filip enrolled in Medicare?
Yes. Irina Filip is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Irina Filip's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irina Filip reassigns Medicare benefits to 5 organizations: Cep America - Psychiatry PC (Concord, CA), Mindful Health Solutions A Professional Medical Corporation (San Francisco, CA), Rideout Memorial Hospital (Marysville, CA), Saint Agnes Medical Center (Fresno, CA) and Pih Health Physicians (Lancaster, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Irina Filip's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Irina Filip was last updated on January 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Irina Filip, M.D. · NPI 1801207923
Psychiatry physician in Fairfield, California. Individual provider, active in the CMS NPPES registry since May 12, 2014.
## Identity
- **NPI:** 1801207923 (Entity type: Individual)
- **Enumerated:** May 12, 2014
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** A143999 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1261 TRAVIS BLVD STE 190, Fairfield, CA 94533-4800
- **Phone:** (844) 867-8444 · **Fax:** (916) 932-0381
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Cep America - Psychiatry PC (NPI 1669977682, Concord, CA); Mindful Health Solutions A Professional Medical Corporation (NPI 1881894483, San Francisco, CA); Rideout Memorial Hospital (NPI 1720088354, Marysville, CA); Saint Agnes Medical Center (NPI 1205845567, Fresno, CA); Pih Health Physicians (NPI 1558027441, Lancaster, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** January 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1801207923) · Data from the CMS NPPES public registry.