Dr. Marco Del Chiaro, MD
- Medicare services, 2024
- 208
- Medicare patients, 2024
- 138
- Part D claims, 2024
- 182
- Publications
- 312
- Hospital affiliations
- 4
- Practice address
- 12605 E 16th Ave, Aurora, CO 80045
- Practice phone
- Call (720) 848-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Del Chiaro'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. Marco Del Chiaro is a surgical oncologist in Aurora, Colorado
Dr. Del Chiaro practices at UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth.
Dr. Del Chiaro's NPI, 1487134953, was assigned on August 15, 2018. Dr. Del Chiaro graduated from University of Pisa Faculty of Medicine in 1997. Dr. Del Chiaro holds Colorado license TPD.0041930.
- NPI
- 1487134953NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951652254
- NPI enumeration date
- August 15, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (720) 848-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marco Del Chiaro practices at UCHealth University of Colorado Hospital in Aurora, Colorado
Dr. Del Chiaro's primary practice is UCHealth University of Colorado Hospital, at 12605 E 16th Ave, Aurora, CO 80045 in Adams County. The practice phone is (720) 848-0000.
- UCHealth University of Colorado Hospital12605 E 16th Ave, Aurora, CO 80045 · Adams CountyPhone(720) 848-0000
Source: Dmand AI Affiliation Data
Dr. Marco Del Chiaro is affiliated with 4 sites of care and 1 medical group
Dr. Del Chiaro's primary practice is UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth. Dr. Del Chiaro is also affiliated with UCHealth Memorial Hospital Central. The medical group on file is University of Colorado Medicine (CU Medicine). Dmand AI also links Dr. Del Chiaro to 2 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marco Del Chiaro's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Del Chiaro practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCHealth University of Colorado Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marco Del Chiaro is one of 24 surgical oncologists in Colorado
Surgical oncology is Dr. Del Chiaro's primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Dr. Del Chiaro is licensed in Colorado.
Specialties and state licenses
- Surgical oncology, ColoradoPrimary
Surgical oncologists near Dr. Del Chiaro
Counts of surgical oncologists 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. Marco Del Chiaro billed Medicare for 208 services in 2024
CMS data shows 208 Medicare services from Dr. Del Chiaro across 8 procedure codes in 2024, for 138 Medicare patients. Medicare paid $50,534 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Del Chiaro's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1862024: 1851%
- Surgery
- 2023: 272024: 2315%
Dr. Del Chiaro compared with the Colorado median for surgical oncologists, 2024
- Dr. Del Chiaro
- Colorado median
- Medicare services
- 208vs 11089% above
- Medicare patients
- 138vs 8464% above
- Part D claims
- 119vs 393.1 times
Medians across 20 surgical oncologists in Colorado with Dmand AI profiles that report each measure.
Dr. Del Chiaro'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marco Del Chiaro treated 138 Medicare patients in 2024, average age 74
CMS counts 138 Medicare patients who saw Dr. Del Chiaro in 2024. The largest group is 65 to 74, with 77 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.69, 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. Del Chiaro's median patient age at 72, with 53% women.
Dr. Del Chiaro's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Del Chiaro's Medicare patients by sex, 2024
- Women7454%
- Men6446%
Chronic conditions among Dr. Del Chiaro's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis56%
- Diabetes40%
- Ischemic heart disease31%
- Mood disorders29%
- Cancer28%
- Anxiety27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Del Chiaro'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
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marco Del Chiaro wrote 182 Medicare Part D claims in 2024
In 2024, Dr. Del Chiaro wrote 182 Medicare Part D claims for 47 patients. 55% of them were for generic drugs. CMS names the drug for 119 of them, across 5 drugs with 11 or more claims each, at $231,851 in total drug cost. In 2023, CMS named 90 claims across 4 drugs.
Dr. Del Chiaro's Part D claims by kind of drug, 2024
- Generic101 claims55%
- Brand-name and other81 claims45%
Dr. Del Chiaro'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. Del Chiaro's Part D claims, 2024
- Antibiotics9%17 of 182 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: 902024: 11932%
Drugs named by CMS: 5 in 2024, 4 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. Marco Del Chiaro takes part in Medicare
Dr. Del Chiaro 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. Marco Del Chiaro has 312 publications on record
Dmand AI links 312 papers to Dr. Del Chiaro, published from 2003 to 2025. 2019 was the busiest year, with 27. The most frequent topics are Pancreatic Neoplasms, Pancreatectomy and Carcinoma, Pancreatic Ductal. Dr. Del Chiaro has published most often in Pancreatology. Dr. Del Chiaro's most frequent co-authors are Richard David Schulick, MBA, MD, Christopher Wolfgang, MD, PhD and Ana Luiza Mandelli Gleisner, MD.
Dr. Del Chiaro's papers by year, 2016 to 2025
Topics Dr. Del Chiaro writes about most
- Pancreatic Neoplasms
- Pancreatectomy
- Carcinoma, Pancreatic Ductal
- Pancreas
- Pancreaticoduodenectomy
- Postoperative Complications
- Adenocarcinoma
- Neoadjuvant Therapy
Dr. Del Chiaro's most frequent co-authors
- Richard David Schulick, MBA, MD81 shared papers
- Christopher Wolfgang, MD, PhD23 shared papers
- Ana Luiza Mandelli Gleisner, MD20 shared papers
Recent publications by Dr. Del Chiaro
J Hepatobiliary Pancreat Sci
See who Dr. Del Chiaro researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Del Chiaro works with, so you can find a warm path to the right surgical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Marco Del Chiaro received $3,471 in industry payments from 2019 to 2022
CMS Open Payments shows 6 general payments to Dr. Del Chiaro from 2 drug and device companies from 2019 to 2022. Education make up the largest share, 86% of the total. Intuitive Surgical, Inc. paid the most, $3,416.
General payments to Dr. Del Chiaro by program year, 2019 to 2022
General payments to Dr. Del Chiaro by kind, 2019 to 2022
- Education$3,00086%
- Travel and lodging$2387%
- Food and beverage$2337%
Companies that paid Dr. Del Chiaro the most, 2019 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marco Del Chiaro graduated from University of Pisa Faculty of Medicine
Dr. Del Chiaro graduated from University of Pisa Faculty of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Marco Del Chiaro accepts plans from 10 insurance carriers
Dr. Del Chiaro is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Cigna
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +2 more carriersWith a free account
Plan types Dr. Del Chiaro accepts, by number of carriers
- Medicare9
- PPO9
- POS6
- HMO5
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Marco Del Chiaro'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) |
| 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. Marco Del Chiaro
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. Marco Del Chiaro's NPI number?
Dr. Marco Del Chiaro's NPI number is 1487134953. It was assigned on August 15, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Marco Del Chiaro?
Dr. Marco Del Chiaro is a surgical oncologist in Aurora, Colorado. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).
Where does Dr. Marco Del Chiaro practice?
Dr. Del Chiaro practices at 12605 E 16th Ave, Aurora, CO 80045. Dr. Del Chiaro's primary practice is UCHealth University of Colorado Hospital in Aurora, Colorado, part of UCHealth. Dmand AI also links Dr. Del Chiaro to 2 hospitals.
What is Dr. Marco Del Chiaro's office phone number?
The practice phone on file for Dr. Del Chiaro is (720) 848-0000.
What is Dr. Marco Del Chiaro's medical license number?
Dr. Del Chiaro holds Colorado license TPD.0041930.
Which hospitals is Dr. Marco Del Chiaro affiliated with?
Dr. Del Chiaro practices at UCHealth University of Colorado Hospital in Aurora, Colorado. Dr. Del Chiaro is also affiliated with UCHealth Memorial Hospital Central. Dmand AI links Dr. Del Chiaro to 2 more hospitals.
What medical group is Dr. Marco Del Chiaro part of?
Dr. Del Chiaro is linked to University of Colorado Medicine (CU Medicine).
Does Dr. Marco Del Chiaro accept Medicare?
Yes. CMS data shows Dr. Del Chiaro billed Medicare for 208 services in 2024, and Dr. Del Chiaro accepts Medicare assignment.
How many Medicare patients does Dr. Marco Del Chiaro see?
CMS counts 138 Medicare patients who saw Dr. Del Chiaro in 2024, with an average age of 74.
What services does Dr. Marco Del Chiaro bill to Medicare?
In 2024, Dr. Del Chiaro's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99203).
Show 7 more questionsShow fewer questions
Where did Dr. Marco Del Chiaro go to medical school?
Dr. Del Chiaro graduated from University of Pisa Faculty of Medicine in 1997.
What drugs does Dr. Marco Del Chiaro prescribe most?
In 2024 Medicare Part D data, Dr. Del Chiaro's most prescribed drugs by claims were Creon, Diphenhydramine HCl and Pantoprazole Sodium.
Has Dr. Marco Del Chiaro received payments from drug or device companies?
CMS Open Payments shows $3,471 in general payments to Dr. Del Chiaro from 2 companies from 2019 to 2022. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Marco Del Chiaro been practicing?
Dr. Del Chiaro graduated from medical school in 1997, 29 years ago.
Does Dr. Marco Del Chiaro do research?
Dmand AI links 312 publications to Dr. Del Chiaro, published from 2003 to 2025.
Who does Dr. Marco Del Chiaro publish with?
Dr. Del Chiaro's most frequent co-authors are Richard David Schulick, MBA, MD (81 shared papers), Christopher Wolfgang, MD, PhD (23 shared papers) and Ana Luiza Mandelli Gleisner, MD (20 shared papers).
What insurance does Dr. Marco Del Chiaro accept?
Dr. Del Chiaro is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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