Dr. Mateo L. Ledezma, MD
- Medicare services, 2016
- 17
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 867
- Hospital affiliations
- 1
- Industry payments
- $72
- Practice address
- 4700 Sunset Blvd, 2nd Floor, Los Angeles, CA 90027
- Practice phone
- Call (213) 667-8101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dialysis Unit at Los Angeles Medical Center
Dialysis Center - Independent · Los Angeles, California
Find Dr. Ledezma's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mateo L. Ledezma is a nephrologist in Los Angeles, California
Dr. Ledezma practices at Dialysis Unit at Los Angeles Medical Center in Los Angeles, California.
Dr. Ledezma's NPI, 1841361813, was assigned on November 13, 2006. Dr. Ledezma graduated from David Geffen School of Medicine at UCLA in 1992. Dr. Ledezma holds California license G79231.
- NPI
- 1841361813NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840232849
- NPI enumeration date
- November 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (213) 667-8101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mateo L. Ledezma practices at Dialysis Unit at Los Angeles Medical Center in Los Angeles, California
Dr. Ledezma's primary practice is Dialysis Unit at Los Angeles Medical Center, at 4700 Sunset Blvd, 2nd Floor, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (213) 667-8101.
- Dialysis Unit at Los Angeles Medical Center4700 Sunset Blvd, 2nd Floor, Los Angeles, CA 90027 · Los Angeles CountyPhone(213) 667-8101
Source: Dmand AI Affiliation Data
Dr. Mateo L. Ledezma is affiliated with 3 sites of care and 1 medical group
Dr. Ledezma's primary practice is Dialysis Unit at Los Angeles Medical Center in Los Angeles, California. Dr. Ledezma is also affiliated with Kaiser Permanente Los Angeles Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Ledezma to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mateo L. Ledezma's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ledezma practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dialysis Unit at Los Angeles Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mateo L. Ledezma is one of 1,401 nephrologists in California
Nephrology is Dr. Ledezma's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Ledezma is board certified in nephrology by the American Board of Internal Medicine. Dr. Ledezma is licensed in California.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
Nephrologists near Dr. Ledezma
Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mateo L. Ledezma billed Medicare for 17 services in 2016
CMS data shows 17 Medicare services from Dr. Ledezma across 1 procedure code in 2016, all of them office visits, for 12 Medicare patients. Medicare paid $813 for them. Every service was in an office.
Dr. Ledezma compared with the California median for nephrologists, 2016
- Dr. Ledezma
- California median
- Medicare services
- 17vs 1,08498% below
- Medicare patients
- 12vs 30796% below
- Part D claims
- 573vs 95540% below
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Ledezma's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Ledezma?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ledezma and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mateo L. Ledezma treated 12 Medicare patients in 2024, average age 65
CMS counts 12 Medicare patients who saw Dr. Ledezma in 2024. The largest group is 85 and over, with 0 patients. 75% of them have high blood pressure. Their average risk score is 5.15, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ledezma's median patient age at 72, with 48% women.
Dr. Ledezma's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Ledezma's Medicare patients, 2024
- High blood pressure75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ledezma's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mateo L. Ledezma wrote 867 Medicare Part D claims in 2024
In 2024, Dr. Ledezma wrote 867 Medicare Part D claims for 155 patients. 82% of them were for generic drugs. CMS names the drug for 573 of them, across 19 drugs with 11 or more claims each, at $57,991 in total drug cost. In 2023, CMS named 481 claims across 19 drugs.
Dr. Ledezma's Part D claims by kind of drug, 2024
- Generic715 claims82%
- Brand-name138 claims16%
- Other14 claims2%
Dr. Ledezma's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Ledezma's Part D claims, 2024
- Opioids5%43 of 867 claims
- Antibiotics2%17 of 867 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4812024: 57319%
Drugs named by CMS: 19 in 2024, 19 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Mateo L. Ledezma takes part in Medicare
Dr. Ledezma accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mateo L. Ledezma received $72 in industry payments from 2021 to 2024
CMS Open Payments shows 3 general payments to Dr. Ledezma from 2 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. Fresenius USA Marketing, Inc. paid the most, $42.
General payments to Dr. Ledezma by program year, 2021 to 2024
Companies that paid Dr. Ledezma the most, 2021 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mateo L. Ledezma has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Ledezma, most recently NCQA DRP in 2012.
Awards and honors for Dr. Ledezma
- 2012
- NCQA DRP
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Mateo L. Ledezma graduated from David Geffen School of Medicine at UCLA
Dr. Ledezma graduated from David Geffen School of Medicine at UCLA in 1992.
- Medical school
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Mateo L. Ledezma accepts plans from 2 insurance carriers
Dr. Ledezma is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Ledezma accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mateo L. Ledezma's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mateo L. Ledezma
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mateo L. Ledezma's NPI number?
Dr. Mateo L. Ledezma's NPI number is 1841361813. It was assigned on November 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mateo L. Ledezma?
Dr. Mateo L. Ledezma is a nephrologist in Los Angeles, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Mateo L. Ledezma practice?
Dr. Ledezma practices at 4700 Sunset Blvd, 2nd Floor, Los Angeles, CA 90027. Dr. Ledezma's primary practice is Dialysis Unit at Los Angeles Medical Center in Los Angeles, California. Dmand AI also links Dr. Ledezma to 1 group practice or clinic.
What is Dr. Mateo L. Ledezma's office phone number?
The practice phone on file for Dr. Ledezma is (213) 667-8101.
What is Dr. Mateo L. Ledezma's medical license number?
Dr. Ledezma holds California license G79231.
Which hospitals is Dr. Mateo L. Ledezma affiliated with?
Dr. Ledezma is affiliated with Kaiser Permanente Los Angeles Medical Center.
What medical group is Dr. Mateo L. Ledezma part of?
Dr. Ledezma is linked to Southern California Permanente Medical Group.
Does Dr. Mateo L. Ledezma accept Medicare?
Yes. CMS data shows Dr. Ledezma billed Medicare for 17 services in 2016, and Dr. Ledezma accepts Medicare assignment.
How many Medicare patients does Dr. Mateo L. Ledezma see?
CMS counts 12 Medicare patients who saw Dr. Ledezma in 2024, with an average age of 65.
Is Dr. Mateo L. Ledezma board certified?
Yes. Dr. Ledezma is board certified in nephrology by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Mateo L. Ledezma bill to Medicare?
In 2016, Dr. Ledezma's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Mateo L. Ledezma go to medical school?
Dr. Ledezma graduated from David Geffen School of Medicine at UCLA in 1992.
What drugs does Dr. Mateo L. Ledezma prescribe most?
In 2024 Medicare Part D data, Dr. Ledezma's most prescribed drugs by claims were Furosemide, Jardiance and Sevelamer Carbonate.
Has Dr. Mateo L. Ledezma received payments from drug or device companies?
CMS Open Payments shows $72 in general payments to Dr. Ledezma from 2 companies from 2021 to 2024. The largest total came from Fresenius USA Marketing, Inc.
How long has Dr. Mateo L. Ledezma been practicing?
Dr. Ledezma graduated from medical school in 1992, 34 years ago.
What insurance does Dr. Mateo L. Ledezma accept?
Dr. Ledezma is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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