NPPES file of Aug 9, 2026

Viktoriya A. Derjabin

Physician Assistant · San Bernardino, CA

Viktoriya A. Derjabin is a physician assistant with a practice address in San Bernardino, California, and NPI 1811744634, issued on Apr 30, 2024. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811744634
Name
Viktoriya A. Derjabin
Primary taxonomy
Physician Assistant 363A00000X
Practice location
401 E Highland Ave Ste 351, San Bernardino, CA 92404
Phone
(909) 475-8611
Enumerated
Apr 30, 2024
Record last updated
Sep 23, 2024
Medicare enrollment
Enrolled (PECOS I20260213000254); accepts Medicare assignment
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 401 E Highland Ave Ste 351

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

  1. Dedrick AligangaObesity Medicine (Family Medicine) Physician1477287597
  2. Kylie Coppi, FNPFamily Nurse Practitioner1285455535
  3. Iliya Goldberg, M.D.Surgery Physician1558715375
  4. Kyndall Hill, PA-CPhysician Assistant1316544034
  5. Calvin NguyenPhysician Assistant1417432535
  6. Kyle Valdez, PASurgical Physician Assistant1245920982

Verify Viktoriya A. Derjabin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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.

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Bills Medicare through one group practice

  1. Western Acute Care Surgeons IncSan Bernardino, CA

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

Viktoriya A. Derjabin among 14,451 physician assistant records in California

Viktoriya A. Derjabin is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 87% of them.

  • NPI issued2024 · 87% of these records are older, 7% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2024 · median 2018 among the 7,214 with a school on file
  • Record last updated2024 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

83 physician assistant records list a practice address in San Bernardino

They are 83 of the 5,645 NPPES records with a practice address in San Bernardino, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Silvia Barr, PA-CSan Bernardino, CA 924041245602259
  2. Brian Benson, PA-CSan Bernardino, CA 924041700943107
  3. William Boyle, PA-CSan Bernardino, CA 924041124053715
  4. Raymond Cervenka, PASan Bernardino, CA 924041497965529
  5. Deval Dave, PASan Bernardino, CA 924041013220458
  6. William Inciso, PA-C, PHDSan Bernardino, CA 924041407050289
  7. Amber Janson, PA-CSan Bernardino, CA 924041750753141
  8. Billy Kim, PA-CSan Bernardino, CA 924041285973859

Common questions

What is Viktoriya A. Derjabin's NPI number?

Viktoriya A. Derjabin's National Provider Identifier (NPI) is 1811744634, issued on Apr 30, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Viktoriya A. Derjabin located?

The NPPES record lists a practice address at 401 E Highland Ave Ste 351, San Bernardino, CA, 92404. Phone: (909) 475-8611. Providers update this record themselves, so call before visiting.

How can I verify Viktoriya A. Derjabin's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

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.