Dr. David Antonio Machado-Aranda, MD

  • Los Angeles, CA
  • General surgeon
NPI1598887176PAC ID1052581188
Medicare services, 2024
244
Medicare patients, 2024
175
Publications
11
MIPS score, 2024
93
Hospital affiliations
2
Practice address
757 Westwood Plaza, Los Angeles, CA 90095
Practice phone
Call (310) 825-6301
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Ronald Reagan UCLA Medical Center

Hospital · Los Angeles, California

See all 4 affiliations

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Dr. David Antonio Machado-Aranda is a general surgeon in Los Angeles, California

Dr. Machado-Aranda practices at Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health.

Dr. Machado-Aranda's NPI, 1598887176, was assigned on April 4, 2007. Dr. Machado-Aranda graduated from Central University of Venezuela in 1998. Dr. Machado-Aranda holds California license C181752.

NPI and contact details
Medicare PAC ID
1052581188
NPI enumeration date
April 4, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(310) 825-6301
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
54
Medical school graduation
1998

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

Dr. David Antonio Machado-Aranda practices at Ronald Reagan UCLA Medical Center in Los Angeles, California

Dr. Machado-Aranda's primary practice is Ronald Reagan UCLA Medical Center, at 757 Westwood Plaza, Los Angeles, CA 90095 in Los Angeles County. The practice phone is (310) 825-6301.

Source: Dmand AI Affiliation Data

Dr. David Antonio Machado-Aranda is affiliated with 3 sites of care and 1 medical group

Dr. Machado-Aranda's primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health. Dr. Machado-Aranda is also affiliated with UCLA Santa Monica Medical Center. The medical group on file is UCLA Associated General Surgeons. Dmand AI also links Dr. Machado-Aranda to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Machado-Aranda

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

Dmand AI tracks the EHR system at Dr. David Antonio Machado-Aranda's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Machado-Aranda practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ronald Reagan UCLA Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David Antonio Machado-Aranda is one of 2,926 general surgeons in California

Surgery is Dr. Machado-Aranda's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Machado-Aranda is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Machado-Aranda's licenses on file in 2 states: California and Michigan.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense C181752 · 2022 to 2026 · taxonomy 208600000X
  • Michigan licenseLicense 4301085425 · 2007 to 2027

Clinical focus

Dmand AI lists chest trauma, gallbladder removal, gastrointestinal obstruction and removal of damaged skin or skin graft among the conditions Dr. Machado-Aranda treats.

General surgeons near Dr. Machado-Aranda

Counts of general surgeons 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. David Antonio Machado-Aranda billed Medicare for 244 services in 2024

CMS data shows 244 Medicare services from Dr. Machado-Aranda across 4 procedure codes in 2024, for 175 Medicare patients. Medicare paid $26,138 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024244
Medicare patients175
Paid by Medicare$26,138
Procedure codes4

Dr. Machado-Aranda's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2062024: 24418%

Dr. Machado-Aranda compared with the California median for general surgeons, 2024

  • Dr. Machado-Aranda
  • California median
Medicare services
244vs 16647% above
Medicare patients
175vs 12145% above

Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.

Dr. Machado-Aranda'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. Machado-Aranda

Need commercial claims for Dr. Machado-Aranda?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Machado-Aranda and other general surgeons in California.

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

Dr. David Antonio Machado-Aranda treated 175 Medicare patients in 2024, average age 75

CMS counts 175 Medicare patients who saw Dr. Machado-Aranda in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 2.83, 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. Machado-Aranda's median patient age at 48, with 34% women.

Medicare patients, 2024175
Average age75
Average risk score2.83
Also on Medicaid39%

Dr. Machado-Aranda's Medicare patients by age, 2024

Dr. Machado-Aranda's Medicare patients by sex, 2024

  • Women8951%
  • Men8649%

Chronic conditions among Dr. Machado-Aranda's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis65%
  4. Ischemic heart disease47%
  5. Anxiety44%
  6. Diabetes42%
  7. Mood disorders42%
  8. Heart failure41%

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

Dr. Machado-Aranda's patients across all payers

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

Patient panel by age, all payers

Median age 48

Patient panel by sex, all payers

  • Women34%
  • Men65%

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

Dr. David Antonio Machado-Aranda scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Machado-Aranda for performance year 2024, reported as part of a group. Dr. Machado-Aranda accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Machado-Aranda's MIPS scores, performance year 2024

  • 93of 100Final score
  • 69.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 82of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. David Antonio Machado-Aranda has 11 publications on record

Dmand AI links 11 papers to Dr. Machado-Aranda, published from 2012 to 2021. The most frequent topics are Contusions, Lung Injury and Mice, Inbred C57BL. Dr. Machado-Aranda has published most often in J Trauma Acute Care Surg. Dr. Machado-Aranda's most frequent co-authors are Krishnan Raghavendran, MD, Bivin Thomas, MD and Matthew Sherman.

Papers11
Years published2012 to 2021

Dr. Machado-Aranda's papers by year, 2012 to 2021

Topics Dr. Machado-Aranda writes about most

  • Contusions
  • Lung Injury
  • Mice, Inbred C57BL
  • Anti-Bacterial Agents
  • Appendectomy
  • Appendicitis
  • Bronchoalveolar Lavage Fluid
  • Inflammation

Dr. Machado-Aranda's most frequent co-authors

Recent publications by Dr. Machado-Aranda

See all 11 publications and co-authors

See who Dr. Machado-Aranda researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Machado-Aranda works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. David Antonio Machado-Aranda received $7,467 in industry payments from 2017 to 2025

CMS Open Payments shows 32 general payments to Dr. Machado-Aranda from 8 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 53% of the total. Intuitive Surgical, Inc. paid the most, $5,894.

General payments to Dr. Machado-Aranda by program year, 2017 to 2025

General payments to Dr. Machado-Aranda by kind, 2017 to 2025

$7.5Kin total
  • Travel and lodging$3,97253%
  • Education$2,50033%
  • Food and beverage$99513%

Companies that paid Dr. Machado-Aranda the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Machado-Aranda

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. David Antonio Machado-Aranda graduated from Central University of Venezuela

Dr. Machado-Aranda graduated from Central University of Venezuela in 1998.

  1. Medical schoolCentral University of Venezuela
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in surgical critical careAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. David Antonio Machado-Aranda accepts plans from 8 insurance carriers

Dr. Machado-Aranda is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, Health Alliance Plan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Health Alliance Plan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Humana
  • Regence Health Plans
  • CMS Medicare
  • McLaren Health Plan

Plan types Dr. Machado-Aranda accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO2
  4. EPO1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. David Antonio Machado-Aranda'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (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. David Antonio Machado-Aranda

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. David Antonio Machado-Aranda's NPI number?

Dr. David Antonio Machado-Aranda's NPI number is 1598887176. It was assigned on April 4, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. David Antonio Machado-Aranda?

Dr. David Antonio Machado-Aranda is a general surgeon in Los Angeles, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. David Antonio Machado-Aranda practice?

Dr. Machado-Aranda practices at 757 Westwood Plaza, Los Angeles, CA 90095. Dr. Machado-Aranda's primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health. Dmand AI also links Dr. Machado-Aranda to 1 group practice or clinic.

What is Dr. David Antonio Machado-Aranda's office phone number?

The practice phone on file for Dr. Machado-Aranda is (310) 825-6301.

What is Dr. David Antonio Machado-Aranda's medical license number?

Dr. Machado-Aranda holds California license C181752, one of the licenses on file in 2 states.

Which states has Dr. David Antonio Machado-Aranda been licensed in?

Dmand AI has state licenses on file for Dr. Machado-Aranda in California (2022 to 2026) and Michigan (2007 to 2027).

Which hospitals is Dr. David Antonio Machado-Aranda affiliated with?

Dr. Machado-Aranda practices at Ronald Reagan UCLA Medical Center in Los Angeles, California. Dr. Machado-Aranda is also affiliated with UCLA Santa Monica Medical Center.

What medical group is Dr. David Antonio Machado-Aranda part of?

Dr. Machado-Aranda is linked to UCLA Associated General Surgeons.

Does Dr. David Antonio Machado-Aranda accept Medicare?

Yes. CMS data shows Dr. Machado-Aranda billed Medicare for 244 services in 2024, and Dr. Machado-Aranda accepts Medicare assignment.

What is Dr. David Antonio Machado-Aranda's MIPS score?

Dr. Machado-Aranda's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. David Antonio Machado-Aranda see?

CMS counts 175 Medicare patients who saw Dr. Machado-Aranda in 2024, with an average age of 75.

Is Dr. David Antonio Machado-Aranda board certified?

Yes. Dr. Machado-Aranda is board certified in surgery by the American Board of Surgery.

What services does Dr. David Antonio Machado-Aranda bill to Medicare?

In 2024, Dr. Machado-Aranda's most billed Medicare services were hospital inpatient care (99233), critical care (99291) and hospital inpatient care (99232).

Where did Dr. David Antonio Machado-Aranda go to medical school?

Dr. Machado-Aranda graduated from Central University of Venezuela in 1998.

Has Dr. David Antonio Machado-Aranda received payments from drug or device companies?

CMS Open Payments shows $7,467 in general payments to Dr. Machado-Aranda from 8 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. David Antonio Machado-Aranda been practicing?

Dr. Machado-Aranda graduated from medical school in 1998, 28 years ago.

Does Dr. David Antonio Machado-Aranda do research?

Dmand AI links 11 publications to Dr. Machado-Aranda, published from 2012 to 2021.

Who does Dr. David Antonio Machado-Aranda publish with?

Dr. Machado-Aranda's most frequent co-authors are Krishnan Raghavendran, MD (6 shared papers), Bivin Thomas, MD (3 shared papers) and Matthew Sherman (2 shared papers).

What insurance does Dr. David Antonio Machado-Aranda accept?

Dr. Machado-Aranda is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, Health Alliance Plan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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