Registry data as of Aug 27, 2026

Matei Chelbegean

Registered Nurse · San Bernardino, CA

Matei Chelbegean is a registered nurse with a practice address in San Bernardino, California, and NPI 1134727399, issued on Oct 10, 2020. Check the license (California 757521, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1134727399
Name
Matei Chelbegean
Primary taxonomy
Registered Nurse 163W00000X
License numbers
757521 CA
95001498 CA
Self-reported in NPPES; status is on the state search
Practice location
2582 S Young CT, San Bernardino, CA 92408
Phone
(909) 855-8057
Enumerated
Oct 10, 2020
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Matei Chelbegean in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 757521
    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
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

The practice group's Medicare quality score for 2023: 84 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.

  1. Qualityout of 100 · 30% of the final score76.3
  2. Costout of 100 · 30%57.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $18.41

1 payment, mostly food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 1,191 providers of this specialty with any payment received $505.98 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matei Chelbegean$18.41
  2. Specialty average$505.98

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 4 group practices

  1. Community Health PartnersFresno, CA
  2. IN Somno Securitas A Professional Nursing CorporationSan Francisco, CA
  3. Sedaze Anesthesia Consultants A Professional Nursing CorporationCastro Valley, CA
  4. Valley Regional Anesthesia Associates IncModesto, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

62 registered nurse records list a practice address in San Bernardino

They are 62 of the 5,645 NPPES records with a practice address in San Bernardino, and 13,506 registered nurse records in California.

Other registered nurse records in California

  1. Patricia A Onyango, RNModesto, CA1780424473
  2. Adelaida A Zavala, RNOntario, CA1235702804
  3. Anu Aaltonen-Bond, RNRancho Cordova, CA1972895696
  4. Victoria AardappelChico, CA1396148698
  5. Denise Aaron, RNSan Diego, CA1497345268
  6. Bernadette Marie Abadilla, RNMillbrae, CA1154970697
  7. Brenda Abalos, RNNational City, CA1497064737
  8. Carla Abalos, RNUnion City, CA1669158523
  9. Caron Faustino Marti AbalosCerritos, CA1811603327
  10. Geraldine Abalos, RNSanta Cruz, CA1073456109

Common questions

What is Matei Chelbegean's NPI number?

Matei Chelbegean's National Provider Identifier (NPI) is 1134727399, issued on Oct 10, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Matei Chelbegean located?

The NPPES record lists a practice address at 2582 S Young CT, San Bernardino, CA, 92408. Phone: (909) 855-8057. Providers update this record themselves, so call before visiting.

How can I verify Matei Chelbegean's license?

NPPES lists California license number 757521, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

What is Matei Chelbegean's Medicare quality score?

The 2023 MIPS final score is 84 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), loaded Aug 27, 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) 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 27, 2026.