Paulina Arosemena Mendoza-Mancini, DO
Emergency Medicine Physician · Placentia, CA
Paulina Arosemena Mendoza-Mancini, DO is an emergency medicine physician with a practice address in Placentia, California, and NPI 1255595054, issued on Jul 11, 2008. Check the license (California CA20A13384, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Paulina Arosemena Mendoza-Mancini
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- CA20A13384 CA
OT012489 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1301 N Rose Dr, Placentia, CA 92870
- Phone
- (714) 524-4827
- Enumerated
- Jul 11, 2008
- Record last updated
- Jul 27, 2022
- Medicare enrollment
- Enrolled (PECOS I20140916001604); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2008
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 1301 N Rose Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Raymond Alzate, BSN, RN, CNOR, RNFARegistered Nurse First Assistant1366327892
- Stefana AronRegistered Nurse First Assistant1447531546
- Melodee AsheRegistered Nurse First Assistant1255529889
- Denita Au, P.T.Physical Therapist1619189008
- Roxanne Beaudette, RNFARegistered Nurse First Assistant1922156413
- Thao Do, D.O.Emergency Medicine Physician1073861712
Verify Paulina Arosemena Mendoza-Mancini in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license CA20A13384Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average emergency medicine physician in 2024
713 Medicare Part D claims for 389 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 151 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen111 claims
- Ondansetron Odt91 claims
- Cefdinir52 claims
- Levofloxacin49 claims
- Methylprednisolone47 claims
- Amoxicillin-Clavulanate Potass29 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): 94.6 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $189.91
1 payment: food and beverage; the largest payer was Inari Medical, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Comprehensive Care IncPlacentia, CA
- Riverside Emergency Physicians Medical GroupRiverside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Paulina Arosemena Mendoza-Mancini among 7,751 emergency medicine physician records in California
Paulina Arosemena Mendoza-Mancini, DO is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 50% of them.
- NPI issued2008 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2008 · median 2011 among the 4,560 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 emergency medicine physician records list a practice address in Placentia
They are 10 of the 1,002 NPPES records with a practice address in Placentia, and 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Placentia → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Thao Do, D.O.Placentia, CA 928701073861712
- Brian Doyle, M.D.Placentia, CA 928701710952346
- Darren Hom, MDPlacentia, CA 928701861438947
- Bryan Hoynak, MDPlacentia, CA 928701316989130
- Eugene Kim, M.D.Placentia, CA 928701265469977
- Eric Quimbo, D.O.Placentia, CA 928701326183344
- Kristin Rodriguez, DOPlacentia, CA 928701205880598
- David Thomas, MDPlacentia, CA 928701083705628
Common questions
What is Paulina Arosemena Mendoza-Mancini, DO's NPI number?
Paulina Arosemena Mendoza-Mancini, DO's National Provider Identifier (NPI) is 1255595054, issued on Jul 11, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Paulina Arosemena Mendoza-Mancini, DO located?
The NPPES record lists a practice address at 1301 N Rose Dr, Placentia, CA, 92870. Phone: (714) 524-4827. Providers update this record themselves, so call before visiting.
How can I verify Paulina Arosemena Mendoza-Mancini, DO's license?
NPPES lists California license number CA20A13384, 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 Paulina Arosemena Mendoza-Mancini, DO prescribe under Medicare Part D?
In 2024, Paulina Arosemena Mendoza-Mancini, DO had 713 Medicare Part D claims for 389 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Paulina Arosemena Mendoza-Mancini, DO's MIPS final score?
The 2023 MIPS final score is 94.6 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.