Dr. Mark-Neil Ledesma, MD

  • Murrieta, CA
  • Anesthesiologist
NPI1003174897PAC ID8820354285
Medicare services, 2024
37
Medicare patients, 2024
94
Hospital affiliations
2
Medical groups
5
Insurance carriers
1
Practice address
25500 Medical Center Drive, Murrieta, CA 92562
Practice phone
Call (951) 696-6000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Southwest Healthcare Rancho Springs Hospital

Hospital · Murrieta, California

See all 7 affiliations

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Dr. Mark-Neil Ledesma is an anesthesiologist in Murrieta, California

Dr. Ledesma practices at Southwest Healthcare Rancho Springs Hospital in Murrieta, California, part of Universal Health Services.

Dr. Ledesma's NPI, 1003174897, was assigned on April 30, 2012. Dr. Ledesma graduated from Ross University School of Medicine in 2012. Dr. Ledesma holds California license A132913.

NPI and contact details
Medicare PAC ID
8820354285
NPI enumeration date
April 30, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(951) 696-6000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
40
Medical school graduation
2012

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Mark-Neil Ledesma practices at Southwest Healthcare Rancho Springs Hospital in Murrieta, California

Dr. Ledesma's primary practice is Southwest Healthcare Rancho Springs Hospital, at 25500 Medical Center Drive, Murrieta, CA 92562 in Riverside County. The practice phone is (951) 696-6000.

Source: Dmand AI Affiliation Data

Dr. Mark-Neil Ledesma is affiliated with 2 sites of care and 5 medical groups

Dr. Ledesma's primary practice is Southwest Healthcare Rancho Springs Hospital in Murrieta, California, part of Universal Health Services. Dr. Ledesma is also affiliated with Temecula Valley Hospital. The medical group on file is AnesthesiaWorks. Dmand AI also links Dr. Ledesma to 4 more medical groups, each named with a free account.

See all 7 affiliations for Dr. Ledesma

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Mark-Neil Ledesma's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ledesma practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Southwest Healthcare Rancho Springs HospitalAvailable with a free account
+1 more site and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mark-Neil Ledesma is one of 6,593 anesthesiologists in California

Anesthesiology is Dr. Ledesma's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Ledesma is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Ledesma's licenses on file in 4 states: California, New York, New Jersey and Massachusetts.

Specialties and state licenses

  • Anesthesiology, CaliforniaPrimaryLicense A132913 · Since 2026 · taxonomy 207L00000X
  • New York license
  • New Jersey license2013 to 2017
  • Massachusetts license2015

Anesthesiologists near Dr. Ledesma

Counts of anesthesiologists 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. Mark-Neil Ledesma billed Medicare for 37 services in 2024

CMS data shows 37 Medicare services from Dr. Ledesma across 3 procedure codes in 2024, for 94 Medicare patients. Medicare paid $5,913 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202437
Medicare patients94
Paid by Medicare$5,913
Procedure codes3

Dr. Ledesma's Medicare services by type, 2022 to 2024

  • 2022
  • 2024
Anesthesia
2022: 02024: 23
Surgery
2022: 02024: 14
Imaging
2022: 142024: 0100%

Dr. Ledesma compared with the California median for anesthesiologists, 2024

  • Dr. Ledesma
  • California median
Medicare services
37vs 7249% below
Medicare patients
94vs 14334% below

Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.

Dr. Ledesma's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Ledesma

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Mark-Neil Ledesma treated 94 Medicare patients in 2024, average age 75

CMS counts 94 Medicare patients who saw Dr. Ledesma in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.58, 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. Ledesma's median patient age at 62, with 45% women.

Medicare patients, 202494
Average age75
Average risk score1.58
Also on Medicaid17%

Dr. Ledesma's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Ledesma's Medicare patients by sex, 2024

  • Women4649%
  • Men4851%

Chronic conditions among Dr. Ledesma's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Ischemic heart disease40%
  5. Diabetes39%
  6. Chronic kidney disease35%
  7. Heart failure29%
  8. Anxiety23%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ledesma's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women45%
  • Men55%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Dr. Mark-Neil Ledesma takes part in Medicare

Dr. Ledesma 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. Mark-Neil Ledesma graduated from Ross University School of Medicine

Dr. Ledesma graduated from Ross University School of Medicine in 2012.

  1. Medical schoolRoss University School of Medicine
  2. Board certified in anesthesiologyAmerican Board of Anesthesiology

Source: Dmand AI Professional Profile Data

Dr. Mark-Neil Ledesma accepts plans from 1 insurance carrier

Dr. Ledesma is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare

Source: Dmand AI Insurance Network Data

Sources for Dr. Mark-Neil Ledesma's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Mark-Neil Ledesma

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. Mark-Neil Ledesma's NPI number?

Dr. Mark-Neil Ledesma's NPI number is 1003174897. It was assigned on April 30, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark-Neil Ledesma?

Dr. Mark-Neil Ledesma is an anesthesiologist in Murrieta, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Mark-Neil Ledesma practice?

Dr. Ledesma practices at 25500 Medical Center Drive, Murrieta, CA 92562. Dr. Ledesma's primary practice is Southwest Healthcare Rancho Springs Hospital in Murrieta, California, part of Universal Health Services. Dmand AI also links Dr. Ledesma to 4 medical groups.

What is Dr. Mark-Neil Ledesma's office phone number?

The practice phone on file for Dr. Ledesma is (951) 696-6000.

What is Dr. Mark-Neil Ledesma's medical license number?

Dr. Ledesma holds California license A132913, one of the licenses on file in 4 states.

Which states has Dr. Mark-Neil Ledesma been licensed in?

Dmand AI has state licenses on file for Dr. Ledesma in California (since 2026), New York, New Jersey (2013 to 2017) and Massachusetts (2015).

Which hospitals is Dr. Mark-Neil Ledesma affiliated with?

Dr. Ledesma practices at Southwest Healthcare Rancho Springs Hospital in Murrieta, California. Dr. Ledesma is also affiliated with Temecula Valley Hospital.

What medical group is Dr. Mark-Neil Ledesma part of?

Dr. Ledesma is linked to AnesthesiaWorks. Dmand AI links Dr. Ledesma to 4 more medical groups.

Does Dr. Mark-Neil Ledesma accept Medicare?

Yes. CMS data shows Dr. Ledesma billed Medicare for 37 services in 2024, and Dr. Ledesma accepts Medicare assignment.

How many Medicare patients does Dr. Mark-Neil Ledesma see?

CMS counts 94 Medicare patients who saw Dr. Ledesma in 2024, with an average age of 75.

Show 5 more questionsShow fewer questions

Is Dr. Mark-Neil Ledesma board certified?

Yes. Dr. Ledesma is board certified in anesthesiology by the American Board of Anesthesiology.

What services does Dr. Mark-Neil Ledesma bill to Medicare?

In 2024, Dr. Ledesma's most billed Medicare services were surgery: brain, spine and nerves (64447), anesthesia (01402) and anesthesia (00790).

Where did Dr. Mark-Neil Ledesma go to medical school?

Dr. Ledesma graduated from Ross University School of Medicine in 2012.

How long has Dr. Mark-Neil Ledesma been practicing?

Dr. Ledesma graduated from medical school in 2012, 14 years ago.

What insurance does Dr. Mark-Neil Ledesma accept?

Dr. Ledesma is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

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