Donna Roxanne Muresan, P.A.-C
Medical Physician Assistant · Laguna Hills, CA
Donna Roxanne Muresan, P.A.-C is a medical physician assistant with a practice address in Laguna Hills, California, and NPI 1912134495, issued on Jun 11, 2009. Check the license (California PA19501, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Donna Roxanne Muresan
- Credential
- P.A.-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA19501 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23521 Paseo DE Valencia Ste 204, Laguna Hills, CA 92653
- Phone
- (949) 458-2026
- Enumerated
- Jun 11, 2009
- Record last updated
- Aug 24, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (949) 273-8053
- Medicare enrollment
- Enrolled (PECOS I20150901003323); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 23521 Paseo DE Valencia Ste 204
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joshua Barnhill, M.D.Pain Medicine (Anesthesiology) Physician1295020089
- Andrew Messiha, MDPain Medicine (Anesthesiology) Physician1700018926
Verify Donna Roxanne Muresan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA19501Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average medical physician assistant in 2024
54 Medicare Part D claims for 19 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 50 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen20 claims
- Hydrocodone-Acetaminophen15 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 MIPS final score for 2023 (Medicare payment program): 80.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $30.01
1 payment: food and beverage; the largest payer was Abbvie Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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 one group practice
- Philip Chiou MD IncSanta Ana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Donna Roxanne Muresan among 3,376 medical physician assistant records in California
Donna Roxanne Muresan, P.A.-C is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 38% of them.
- NPI issued2009 · 38% of these records are older, 58% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2007 · median 2012 among the 1,347 with a school on file
- Record last updated2010 · 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 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Laguna Hills → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Angeline Chen, PA-CLaguna Hills, CA 926531821396862
- Y Nha Thi Dinh, PA-CLaguna Hills, CA 926531578868998
- Christine Fritz, PA-CLaguna Hills, CA 926531376540575
- Afsan Ghaneian, PA-CLaguna Hills, CA 926531528796448
- Carolyn Ng, PA-CLaguna Hills, CA 926531164830642
- Kenneth Vanderbeck, PA-CLaguna Hills, CA 926531144535220
- Jean Arovas, PA-CLaguna Beach, CA 926511679810048
- Ann Marie Hembrough, PA-CLaguna Beach, CA 926511699931725
Common questions
What is Donna Roxanne Muresan, P.A.-C's NPI number?
Donna Roxanne Muresan, P.A.-C's National Provider Identifier (NPI) is 1912134495, issued on Jun 11, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Donna Roxanne Muresan, P.A.-C located?
The NPPES record lists a practice address at 23521 Paseo DE Valencia Ste 204, Laguna Hills, CA, 92653. Phone: (949) 458-2026. Providers update this record themselves, so call before visiting.
How can I verify Donna Roxanne Muresan, P.A.-C's license?
NPPES lists California license number PA19501, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Donna Roxanne Muresan, P.A.-C prescribe under Medicare Part D?
In 2024, Donna Roxanne Muresan, P.A.-C had 54 Medicare Part D claims for 19 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Donna Roxanne Muresan, P.A.-C's MIPS final score?
The 2023 MIPS final score is 80.8 of 100. 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.