Dr. David Antonio Machado-Aranda, MD
- 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
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Machado-Aranda'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. 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
- 1598887176NPI Registry (opens in a new tab)
- 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.
- Ronald Reagan UCLA Medical Center757 Westwood Plaza, Los Angeles, CA 90095 · Los Angeles CountyPhone(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.
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.
| Site | EHR vendor and product |
|---|---|
| Ronald Reagan UCLA 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. 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, CaliforniaPrimary
- Michigan license
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.
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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Machado-Aranda and other general surgeons in California.
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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Ischemic heart disease47%
- Anxiety44%
- Diabetes42%
- Mood disorders42%
- 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.
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
- Krishnan Raghavendran, MD6 shared papers
- Bivin Thomas, MD3 shared papers
- Matthew Sherman2 shared papers
Recent publications by Dr. Machado-Aranda
Surg Infect (Larchmt)
ACS Appl Bio Mater
Am J Respir Cell Mol Biol
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.
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
- 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.
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.
- Medical school
- Board certified in surgery
- Board certified in surgical critical care
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
- Medicare7
- PPO6
- HMO2
- EPO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. David Antonio Machado-Aranda'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. 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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