NPPES file of Aug 9, 2026

Matei Popa-Radu, D.O.

Cardiovascular Disease Physician · Riverside, CA

Matei Popa-Radu, D.O. is a cardiovascular disease physician with a practice address in Riverside, California, and NPI 1255561726, issued on Jul 19, 2009. Check the license (California 20A16191, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255561726
Name
Matei Popa-Radu
Credential
D.O.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
20A16191 CA
Self-reported in NPPES; status is on the state search
Practice location
4646 Brockton Ave Ste 301, Riverside, CA 92506
Phone
(951) 682-6900
Enumerated
Jul 19, 2009
Record last updated
Oct 25, 2024
Fax
(951) 682-6905
Medicare enrollment
Enrolled (PECOS I20180503001235); accepts Medicare assignment
Medical or professional school
Nova Southeastern College Of Osteo Medicine, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4646 Brockton Ave Ste 301

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Syed Bokhari, M. D.Interventional Cardiology Physician1619918943

Verify Matei Popa-Radu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A16191
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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64% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

1,110 Medicare Part D claims for 263 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Matei Popa-Radu1,110
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate96 claims
  2. Eliquis69 claims
  3. Amlodipine Besylate66 claims
  4. Losartan Potassium53 claims
  5. Carvedilol48 claims
  6. Xarelto45 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): 8.6 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.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%28.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $430.35

21 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matei Popa-Radu$430.35
  2. Specialty average$3,819.56

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

  1. Southern California Permanente Medical GroupRiverside, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Matei Popa-Radu among 2,574 cardiovascular disease physician records in California

Matei Popa-Radu, D.O. is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% 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 72% of them.

  • NPI issued2009 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2009 · median 1999 among the 1,742 with a school on file
  • Record last updated2024 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in California

There are 2,574 cardiovascular disease physician records in California.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Anas Alameh, MDRiverside, CA 925061508327008
  2. Jatin Amin, MDRiverside, CA 925061720021397
  3. Nader Attia, D.ORiverside, CA 925061871790717
  4. Mimi Biswas, M.D., MHSRiverside, CA 925061518970755
  5. Jeremy Cox, DORiverside, CA 925061972831618
  6. Patrick Hu, M.D., PH.D.Riverside, CA 925061548479074
  7. Samuel Kumar, MDRiverside, CA 925061629050430
  8. Joseph Quan, MDRiverside, CA 925061174505077

Common questions

What is Matei Popa-Radu, D.O.'s NPI number?

Matei Popa-Radu, D.O.'s National Provider Identifier (NPI) is 1255561726, issued on Jul 19, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Matei Popa-Radu, D.O. located?

The NPPES record lists a practice address at 4646 Brockton Ave Ste 301, Riverside, CA, 92506. Phone: (951) 682-6900. Providers update this record themselves, so call before visiting.

How can I verify Matei Popa-Radu, D.O.'s license?

NPPES lists California license number 20A16191, 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 Matei Popa-Radu, D.O. prescribe under Medicare Part D?

In 2024, Matei Popa-Radu, D.O. had 1,110 Medicare Part D claims for 263 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Matei Popa-Radu, D.O.'s MIPS final score?

The 2023 MIPS final score is 8.6 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.