NPPES file of Aug 9, 2026

Igor Kagan, MD

Nephrology Physician · Los Angles, CA

Igor Kagan, MD is a nephrology physician with a practice address in Los Angles, California, and NPI 1245674241, issued on Apr 20, 2013. Check the license (California A132630, 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
1245674241
Name
Igor Kagan
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
A132630 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Med Plaza, Los Angles, CA 90024
Phone
(805) 418-3500
Enumerated
Apr 20, 2013
Record last updated
Aug 9, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20161028000830); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 200 Med Plaza

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

  1. Molly Oswald, NPNurse Practitioner1285145672

Verify Igor Kagan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A132630
    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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1% more Medicare Part D claims than the average nephrology physician in 2024

1,480 Medicare Part D claims for 257 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Igor Kagan1,480
  2. Specialty average1,465

Most prescribed

  1. Losartan Potassium173 claims
  2. Amlodipine Besylate136 claims
  3. Nifedipine Er115 claims
  4. Lokelma81 claims
  5. Furosemide71 claims
  6. Prednisone64 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.

Industry payments in 2024: $4,697.22

7 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Igor Kagan$4,697.22
  2. Specialty average$3,091.37

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. The Regents OF The University OF CaliforniaLos Angeles, CA

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

Igor Kagan among 1,468 nephrology physician records in California

Igor Kagan, MD is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 83% of them.

  • NPI issued2013 · 83% of these records are older, 15% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2013 · median 2001 among the 1,128 with a school on file
  • Record last updated2018 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 nephrology physician record lists a practice address in Los Angles

They are 1 of the 10 NPPES records with a practice address in Los Angles, and 1,468 nephrology physician records in California.

The 8 nephrology physician records with the nearest ZIP codes

  1. Vito Rocco, M.D.Los Angeles, CA 900241386636074
  2. Ronald Nudelmar, MDLos Angeles, CA 900251477647683
  3. Vincent Anthony, M.D., M.P.H.Los Angeles, CA 900261396851903
  4. Michael Austerlitz, MDLos Angeles, CA 900221912096454
  5. Mohamed El-Shahawy, M.D.Los Angeles, CA 900221760411151
  6. Arturo Lim, M.D.Los Angeles, CA 900261285657809
  7. Antoine Abcar, MDLos Angeles, CA 900271245301159
  8. Ryszard Dudek, MDLos Angeles, CA 900271154498178

Common questions

What is Igor Kagan, MD's NPI number?

Igor Kagan, MD's National Provider Identifier (NPI) is 1245674241, issued on Apr 20, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Igor Kagan, MD located?

The NPPES record lists a practice address at 200 Med Plaza, Los Angles, CA, 90024. Phone: (805) 418-3500. Providers update this record themselves, so call before visiting.

How can I verify Igor Kagan, MD's license?

NPPES lists California license number A132630, 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 Igor Kagan, MD prescribe under Medicare Part D?

In 2024, Igor Kagan, MD had 1,480 Medicare Part D claims for 257 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.