DR. MONICA LOUISE PLESA M.D.
NPI 1851525091
Family Medicine in Santa Monica, CA
About Dr. Monica Louise Plesa M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MONICA LOUISE PLESA M.D. (NPI 1851525091) is an individual family medicine provider in Santa Monica, California, licensed in California (A114578) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS and is a graduate of Albany Medical College Of Union University (2009).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Monica Louise Plesa 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
2Medicare enrollment records show Monica Plesa reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Monica, CA 90404
- Reassigned Medicare billing, California enrollment
- 57 clinicians in this Medicare group
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 1,766 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 6
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 90404 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA MONICA, CA 90404
SANTA MONICA, CA 90404
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 Monica Plesa's NPI number?
The NPI number for Monica Plesa is 1851525091. It was assigned to this individual provider in the NPPES registry on May 1, 2009.
Where is Monica Plesa located?
Monica Plesa practices at 1920 Colorado Ave, Santa Monica, CA 90404. The listed phone number is (310) 319-4700.
What is Monica Plesa's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Monica Plesa enrolled in Medicare?
Yes. Monica Plesa 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 Monica Plesa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Monica Plesa reassigns Medicare benefits to 2 organizations: Regents University Of California (Santa Monica, CA) and The Regents Of The University Of California (Los Angeles, 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 Monica Plesa'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 Monica Plesa was last updated on October 18, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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. Monica Louise Plesa, M.D. · NPI 1851525091
Family Medicine physician in Santa Monica, California. Individual provider, active in the CMS NPPES registry since May 1, 2009.
## Identity
- **NPI:** 1851525091 (Entity type: Individual)
- **Enumerated:** May 1, 2009
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A114578 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1920 COLORADO AVE, Santa Monica, CA 90404-3414
- **Phone:** (310) 319-4700 · **Fax:** (310) 393-5659
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Regents University Of California (NPI 1316725963, Santa Monica, CA); The Regents Of The University Of California (NPI 1235107566, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albany Medical College Of Union University, class of 2009
## Record status
- **NPPES last updated:** October 18, 2013
- **Other identifiers:** Medicare PIN GI075Y (CA); Medicaid ,0A1145780 (CA); Medicare PIN GI075X (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1851525091) · Data from the CMS NPPES public registry.