NPPES file of Aug 9, 2026

Andrei S. Lojek

Anesthesiology Physician · West Hollywood, CA

Andrei S. Lojek is an anesthesiology physician with a practice address in West Hollywood, California, and NPI 1821651829, issued on Apr 16, 2019. Check the license (California 20A21823, 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
1821651829
Name
Andrei S. Lojek
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
20A21823 CA
Self-reported in NPPES; status is on the state search
Practice location
8700 Beverly Blvd # SB-290, West Hollywood, CA 90048
Phone
(310) 423-1447
Enumerated
Apr 16, 2019
Record last updated
Jun 23, 2025
Medicare enrollment
Enrolled (PECOS I20240514002754); accepts Medicare assignment
Medical or professional school
Alabama College Of Osteopathic Medicine, 2019
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 8700 Beverly Blvd # SB-290

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

  1. Nicholas Bercovici, D.O.Anatomic Pathology & Clinical Pathology Physician1215349030
  2. M. Brannan, CRNACertified Registered Nurse Anesthetist1720132343
  3. David Gibb, M.D., PH.D.Clinical Pathology/Laboratory Medicine Physician1487912499
  4. Jean Hou, M.D.Anatomic Pathology & Clinical Pathology Physician1982848461
  5. Danielle HutchingsAnatomic Pathology & Clinical Pathology Physician1386030013
  6. Andrei Kopylov, MDAnesthesiology Physician1457662553

Verify Andrei S. Lojek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A21823
    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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Industry payments in 2024: $13.49

1 payment: food and beverage; the largest payer was Medtronic, Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrei Lojek$13.49
  2. Specialty average$669.59

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

Bills Medicare through 3 group practices

  1. Cedars-Sinai Medical Care FoundationWest Hollywood, CA
  2. Inland Valley Anesthesia Partners IncWildomar, CA
  3. Rancho Springs Anesthesia Partners IncMurrieta, CA

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

Andrei S. Lojek among 7,571 anesthesiology physician records in California

Andrei S. Lojek is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 89% of them.

  • NPI issued2019 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2019 · median 2006 among the 4,868 with a school on file
  • Record last updated2025 · 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 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

243 anesthesiology physician records list a practice address in West Hollywood

They are 243 of the 2,619 NPPES records with a practice address in West Hollywood, and 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Maury Barth, MDWest Hollywood, CA 900481801894266
  2. Paul Carlton, MDWest Hollywood, CA 900481659379295
  3. David Choi, MDWest Hollywood, CA 900481265430623
  4. Arnold Friedman, MDWest Hollywood, CA 900481174521520
  5. Julian Gold, M.D.West Hollywood, CA 900481275539462
  6. Rukaiya Hamid, MDWest Hollywood, CA 900481710985437
  7. Robert Kariger, MDWest Hollywood, CA 900481851398606
  8. Patrick Kelledy, MDWest Hollywood, CA 900481699771634

Common questions

What is Andrei S. Lojek's NPI number?

Andrei S. Lojek's National Provider Identifier (NPI) is 1821651829, issued on Apr 16, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Andrei S. Lojek located?

The NPPES record lists a practice address at 8700 Beverly Blvd # SB-290, West Hollywood, CA, 90048. Phone: (310) 423-1447. Providers update this record themselves, so call before visiting.

How can I verify Andrei S. Lojek's license?

NPPES lists California license number 20A21823, 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.

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.