NPPES file of Aug 9, 2026

Mateo L. Ledezma, MD

Nephrology Physician · Los Angeles, CA

Mateo L. Ledezma, MD is a nephrology physician with a practice address in Los Angeles, California, and NPI 1841361813, issued on Nov 13, 2006. Check the license (California G79231, 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
1841361813
Name
Mateo L. Ledezma
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
G79231 CA
Self-reported in NPPES; status is on the state search
Practice location
4733 W Sunset Blvd, Los Angeles, CA 90027
Phone
(323) 783-4011
Enumerated
Nov 13, 2006
Record last updated
Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100611000551); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 1992
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 4733 W Sunset Blvd

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

  1. Antoine Abcar, MDNephrology Physician1245301159
  2. Iman Abdalla, MDHematology & Oncology Physician1730248311
  3. Joseph Abu-Dalu, MDVascular Surgery Physician1821157587
  4. Isaac Abusleme, M.D.Internal Medicine Physician1891109468
  5. Nancy Adachi, PTPhysical Therapist1902004245
  6. Sangeeta Aggarwal, MDInternal Medicine Physician1578655908

Verify Mateo L. Ledezma in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G79231
    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

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41% fewer Medicare Part D claims than the average nephrology physician in 2024

867 Medicare Part D claims for 155 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. 43 claims were for opioids.

  1. Mateo Ledezma867
  2. Specialty average1,465

Most prescribed

  1. Furosemide80 claims
  2. Jardiance62 claims
  3. Sevelamer Carbonate55 claims
  4. Atorvastatin Calcium46 claims
  5. Losartan Potassium43 claims
  6. Hydrocodone-Acetaminophen42 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: $29.70

1 payment: food and beverage; the largest payer was Travere Therapeutics, Inc. 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. Mateo Ledezma$29.70
  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. Southern California Permanente Medical GroupLos Angeles, CA

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

Mateo L. Ledezma among 1,468 nephrology physician records in California

Mateo L. Ledezma, 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 48% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1992 · median 2001 among the 1,128 with a school on file
  • Record last updated2021 · 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).

Nephrology Physician providers in California

There are 1,468 nephrology physician records in California.

The 8 nephrology physician records with the nearest ZIP codes

  1. Antoine Abcar, MDLos Angeles, CA 900271245301159
  2. Peter Crooks, MDLos Angeles, CA 900271215085105
  3. Hong Dang, M.D.Los Angeles, CA 900271013351790
  4. Ryszard Dudek, MDLos Angeles, CA 900271154498178
  5. Joseph Kahwaji, MDLos Angeles, CA 900271740349489
  6. Dean Kujubu, MDLos Angeles, CA 900271306917349
  7. Victoria Kumar, MDLos Angeles, CA 900271568521128
  8. Susana Mendoza, M.D.Los Angeles, CA 900271255463592

Common questions

What is Mateo L. Ledezma, MD's NPI number?

Mateo L. Ledezma, MD's National Provider Identifier (NPI) is 1841361813, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mateo L. Ledezma, MD located?

The NPPES record lists a practice address at 4733 W Sunset Blvd, Los Angeles, CA, 90027. Phone: (323) 783-4011. Providers update this record themselves, so call before visiting.

How can I verify Mateo L. Ledezma, MD's license?

NPPES lists California license number G79231, 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 Mateo L. Ledezma, MD prescribe under Medicare Part D?

In 2024, Mateo L. Ledezma, MD had 867 Medicare Part D claims for 155 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.