DR. PAULINA AROSEMENA MENDOZA-MANCINI DO
NPI 1255595054
Emergency Medicine in Placentia, CA
About Dr. Paulina Arosemena Mendoza-mancini Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PAULINA AROSEMENA MENDOZA-MANCINI DO (NPI 1255595054) is an individual emergency medicine provider in Placentia, California, licensed in California (CA20A13384) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in West Reading, and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2008).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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. Paulina Arosemena Mendoza-mancini Do 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
6Medicare enrollment records show Paulina Mendoza-mancini reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Placentia, CA 92870
- Reassigned Medicare billing, California enrollment
- 13 clinicians in this Medicare group
Anaheim, CA 92801
- Reassigned Medicare billing, California enrollment
- 43 clinicians in this Medicare group
Anaheim, CA 92805
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1386750578 (California)
- 1,204 clinicians in this Medicare group
Riverside, CA 92503
- Reassigned Medicare billing, California enrollment
- 48 clinicians in this Medicare group
Hemet, CA 92543
- Reassigned Medicare billing, California enrollment
- 129 clinicians in this Medicare group
Santa Rosa, CA 95405
- Reassigned Medicare billing, California enrollment
- 34 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 4
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 92870 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.
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.
PLACENTIA, CA 92870
PLACENTIA, CA 92870
PLACENTIA, CA 92870
PLACENTIA, CA 92870
PLACENTIA, CA 92870
PLACENTIA, CA 92870
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 Paulina Mendoza-mancini's NPI number?
The NPI number for Paulina Mendoza-mancini is 1255595054. It was assigned to this individual provider in the NPPES registry on July 11, 2008.
Where is Paulina Mendoza-mancini located?
Paulina Mendoza-mancini practices at 1301 N Rose Dr, Placentia, CA 92870. The listed phone number is (714) 524-4827.
What is Paulina Mendoza-mancini's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Paulina Mendoza-mancini enrolled in Medicare?
Yes. Paulina Mendoza-mancini 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 Paulina Mendoza-mancini's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Paulina Mendoza-mancini reassigns Medicare benefits to 6 organizations: Comprehensive Care, Inc (Placentia, CA), Anaheim Emergency Medical Group (Anaheim, CA), Cep America - California (Anaheim, CA), Riverside Emergency Physicians Medical Group (Riverside, CA), Apex Emergency Medical Group, Inc. (Hemet, CA) and 1 more organization, listed in the Medicare section above. 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 Paulina Mendoza-mancini'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 Paulina Mendoza-mancini was last updated on July 27, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Paulina Arosemena Mendoza-Mancini, DO · NPI 1255595054
Emergency Medicine physician in Placentia, California. Individual provider, active in the CMS NPPES registry since July 11, 2008.
## Identity
- **NPI:** 1255595054 (Entity type: Individual)
- **Enumerated:** July 11, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** CA20A13384 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1301 N ROSE DR, Placentia, CA 92870-3802
- **Phone:** (714) 524-4827
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Comprehensive Care, Inc (NPI 1912687591, Placentia, CA); Anaheim Emergency Medical Group (NPI 1114626017, Anaheim, CA); Cep America - California (NPI 1982078150, Anaheim, CA); Riverside Emergency Physicians Medical Group (NPI 1972539039, Riverside, CA); Apex Emergency Medical Group, Inc. (NPI 1265711089, Hemet, CA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lake Erie College Of Osteopathic Medicine, Erie, class of 2008
## Record status
- **NPPES last updated:** July 27, 2022
- **Other identifiers:** Other CA20A13384 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1255595054) · Data from the CMS NPPES public registry.