Carcinoma, HepatocellularLiver NeoplasmsMedicare
Dr. Mark Debettencourt, MD
NPI1043968761
- Part D claims, 2024
- 252
- Publications
- 1
- Industry payments
- $1,248
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 2160 S 1st Ave, Maywood, IL 60153-3328
- Practice phone
- Call (888) 584-7888
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Debettencourt'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. Mark Debettencourt is an internist in Maywood, Illinois
Dr. Debettencourt practices in Maywood, Illinois.
Dr. Debettencourt's NPI, 1043968761, was assigned on March 11, 2022. Dr. Debettencourt holds Illinois license 125.081265.
NPI and contact details
- NPI
- 1043968761NPI Registry (opens in a new tab)
- NPI enumeration date
- March 11, 2022
- NPI status
- Active
- Practice phone
- (888) 584-7888
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Mark Debettencourt's practice address is in Maywood, Illinois
Dr. Debettencourt's practice address in the NPI Registry is 2160 S 1st Ave, Maywood, IL 60153-3328. The practice phone is (888) 584-7888.
- NPI Registry address2160 S 1st Ave, Maywood, IL 60153-3328Phone(888) 584-7888
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Mark Debettencourt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Debettencourt practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Debettencourt's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Debettencourt is one of 5,652 internists in Illinois
Internal medicine is Dr. Debettencourt's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Debettencourt is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Debettencourt
Counts of internists 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 Debettencourt's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Debettencourt's median patient age at 73, with 57% women.
Dr. Debettencourt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Mark Debettencourt wrote 252 Medicare Part D claims in 2024
In 2024, Dr. Debettencourt wrote 252 Medicare Part D claims for 47 patients. 77% of them were for generic drugs. CMS names the drug for 74 of them, across 4 drugs with 11 or more claims each, at $21,703 in total drug cost.
Part D claims, 2024252
Drugs named by CMS4
Total drug cost$21,703
Part D patients47
Dr. Debettencourt's Part D claims by kind of drug, 2024
- Generic195 claims77%
- Brand-name and other57 claims23%
Dr. Debettencourt'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.
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
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Dr. Mark Debettencourt has 1 publication on record
Dmand AI links 1 paper to Dr. Debettencourt in 2023. Dr. Debettencourt's most frequent co-authors are Scott J. Cotler, MD and Tarita O. Thomas, MD, PhD.
Papers1
Dr. Debettencourt's most frequent co-authors
Recent publications by Dr. Debettencourt
See who Dr. Debettencourt researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Debettencourt works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Debettencourt received $1,248 in industry payments in 2025
CMS Open Payments shows 3 general payments to Dr. Debettencourt from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $1,248.
Companies that paid Dr. Debettencourt the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark Debettencourt'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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) |
| 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. Mark Debettencourt
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 Debettencourt's NPI number?
Dr. Mark Debettencourt's NPI number is 1043968761. It was assigned on March 11, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Debettencourt?
Dr. Mark Debettencourt is an internist in Maywood, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark Debettencourt practice?
Dr. Debettencourt practices at 2160 S 1st Ave, Maywood, IL 60153-3328.
What is Dr. Mark Debettencourt's office phone number?
The practice phone on file for Dr. Debettencourt is (888) 584-7888.
What is Dr. Mark Debettencourt's medical license number?
Dr. Debettencourt holds Illinois license 125.081265.
What drugs does Dr. Mark Debettencourt prescribe most?
In 2024 Medicare Part D data, Dr. Debettencourt's most prescribed drugs by claims were Atorvastatin Calcium, Tamsulosin HCl and Eliquis.
Has Dr. Mark Debettencourt received payments from drug or device companies?
CMS Open Payments shows $1,248 in general payments to Dr. Debettencourt from 1 company from 2025 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Mark Debettencourt been practicing?
Dr. Debettencourt's NPI was assigned in 2022.
Does Dr. Mark Debettencourt do research?
Dmand AI links 1 publication to Dr. Debettencourt.
Who does Dr. Mark Debettencourt publish with?
Dr. Debettencourt's most frequent co-authors are Scott J. Cotler, MD (1 shared paper) and Tarita O. Thomas, MD, PhD (1 shared paper).
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