NPPES file of Aug 9, 2026

Olga Beregovskaya

Internal Medicine Physician · Corcoran, CA

Olga Beregovskaya is an internal medicine physician with a practice address in Corcoran, California, and NPI 1548469117, issued on Jul 13, 2007. Check the license (California A93529, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548469117
Name
Olga Beregovskaya
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A93529 CA
Self-reported in NPPES; status is on the state search
Practice location
900 Quebec Avenue, Corcoran, CA 93212
Phone
(559) 992-7100
Enumerated
Jul 13, 2007
Record last updated
Jul 13, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(559) 992-7104
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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Also registered at 900 Quebec Avenue

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

  1. Merle Ancheta, DDSGeneral Practice Dentistry1790968964
  2. Caitlin Chinn-Goshgarian, PH.D.Forensic Psychologist1982928016
  3. Kassandre Clayton, LCSWClinical Social Worker1619635133
  4. Mayer HorenstenInternal Medicine Physician1306045562
  5. Liza Maravilla, LCSWClinical Social Worker1124253588
  6. Perlita McGuinnessInternal Medicine Physician1073712246

Verify Olga Beregovskaya in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A93529
    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

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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100% fewer Medicare Part D claims than the average internal medicine physician in 2024

12 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Olga Beregovskaya12
  2. Specialty average3,176

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.

Industry payments in 2024: $316.51

10 payments; by number, the most common kind was food and beverage; the largest payer was Revance Therapeutics, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Olga Beregovskaya$316.51
  2. Specialty average$1,303.06

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

Olga Beregovskaya among 17,696 internal medicine physician records in California

Olga Beregovskaya is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 44% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2007 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 internal medicine physician records list a practice address in Corcoran

They are 8 of the 187 NPPES records with a practice address in Corcoran, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Khin Aye, MDCorcoran, CA 932121578653515
  2. Mayer HorenstenCorcoran, CA 932121306045562
  3. Ngozi Igbinosa, M.DCorcoran, CA 932121629393293
  4. William McGuinness, M.D.Corcoran, CA 932121881893667
  5. Perlita McGuinnessCorcoran, CA 932121073712246
  6. Kim NguyenCorcoran, CA 932121194925552
  7. Godwin Ugwueze, MDCorcoran, CA 932121609990134
  8. Leonel Apodaca, MDCoalinga, CA 932101699883157

Common questions

What is Olga Beregovskaya's NPI number?

Olga Beregovskaya's National Provider Identifier (NPI) is 1548469117, issued on Jul 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Olga Beregovskaya located?

The NPPES record lists a practice address at 900 Quebec Avenue, Corcoran, CA, 93212. Phone: (559) 992-7100. Providers update this record themselves, so call before visiting.

How can I verify Olga Beregovskaya's license?

NPPES lists California license number A93529, 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 Olga Beregovskaya prescribe under Medicare Part D?

In 2024, Olga Beregovskaya had 12 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions 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.