J Investig Med High Impact Case Rep
Dr. Denzil Etienne, MD
- Medicare services, 2024
- 199
- Medicare patients, 2024
- 148
- Part D claims, 2024
- 308
- Publications
- 38
- Hospital affiliations
- 2
- Practice address
- 506 Sixth Street, Brooklyn, NY 11215
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
New York-Presbyterian Hospital - Brooklyn HOPD
Acute Care Hospital outpatient department · Brooklyn, New York
Find Dr. Etienne'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. Denzil Etienne is a gastroenterologist in Brooklyn, New York
Dr. Etienne practices at New York-Presbyterian Hospital - Brooklyn HOPD in Brooklyn, New York.
Dr. Etienne's NPI, 1124389382, was assigned on June 5, 2012. Dr. Etienne holds New York license 218729.
- NPI
- 1124389382NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830433002
- NPI enumeration date
- June 5, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- 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. Denzil Etienne practices at New York-Presbyterian Hospital - Brooklyn HOPD in Brooklyn, New York
Dr. Etienne's primary practice is New York-Presbyterian Hospital - Brooklyn HOPD, at 506 Sixth Street, Brooklyn, NY 11215.
- New York-Presbyterian Hospital - Brooklyn HOPD506 Sixth Street, Brooklyn, NY 11215
Source: Dmand AI Affiliation Data
Dr. Denzil Etienne is affiliated with 5 sites of care and 2 medical groups
Dr. Etienne's primary practice is New York-Presbyterian Hospital - Brooklyn HOPD in Brooklyn, New York. Dr. Etienne is also affiliated with The Brooklyn Hospital Center. The medical group on file is NewYork-Presbyterian Medical Group/Westchester. Dmand AI also links Dr. Etienne to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Denzil Etienne's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Etienne practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| New York-Presbyterian Hospital - Brooklyn HOPD | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Denzil Etienne is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Etienne's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Etienne is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Etienne is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Etienne
Counts of gastroenterologists 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. Denzil Etienne billed Medicare for 199 services in 2024
CMS data shows 199 Medicare services from Dr. Etienne across 4 procedure codes in 2024, for 148 Medicare patients. Medicare paid $14,680 for them.
Dr. Etienne's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2102024: 1995%
- Surgery
- 2023: 272024: 0100%
Where Dr. Etienne's Medicare services took place, 2024
- In an office4121%
- In a facility15879%
Dr. Etienne compared with the New York median for gastroenterologists, 2024
- Dr. Etienne
- New York median
- Medicare services
- 199vs 42153% below
- Medicare patients
- 148vs 23637% below
- Part D claims
- 233vs 38239% below
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Etienne'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. Etienne and other gastroenterologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Denzil Etienne treated 148 Medicare patients in 2024, average age 71
CMS counts 148 Medicare patients who saw Dr. Etienne in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 68% are also on Medicaid. Their average risk score is 2.41, 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. Etienne's median patient age at 62, with 55% women.
Dr. Etienne's Medicare patients by age, 2024
Dr. Etienne's Medicare patients by sex, 2024
- Women8859%
- Men6041%
Chronic conditions among Dr. Etienne's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes59%
- Arthritis41%
- Chronic kidney disease36%
- Mood disorders36%
- Ischemic heart disease34%
- Depression31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Etienne'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
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Denzil Etienne wrote 308 Medicare Part D claims in 2024
In 2024, Dr. Etienne wrote 308 Medicare Part D claims for 125 patients. 87% of them were for generic drugs. CMS names the drug for 233 of them, across 7 drugs with 11 or more claims each, at $12,860 in total drug cost. In 2023, CMS named 183 claims across 5 drugs.
Dr. Etienne's Part D claims by kind of drug, 2024
- Generic268 claims87%
- Brand-name40 claims13%
Dr. Etienne'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1832024: 23327%
Drugs named by CMS: 7 in 2024, 5 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
Dr. Denzil Etienne ranks in the 48th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Etienne accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 17 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Etienne, more than 48% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Etienne ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 48th percentile17 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Denzil Etienne has 38 publications on record
Dmand AI links 38 papers to Dr. Etienne, published from 2011 to 2025. 2018 was the busiest year, with 8. The most frequent topics are Colorectal Neoplasms, Early Detection of Cancer and Attitude to Health. Dr. Etienne has published most often in Gastroenterology Res. Dr. Etienne's most frequent co-authors are Madhavi Reddy, MD, Madhavi Reddy, MD and Vikash Kumar.
Dr. Etienne's papers by year, 2014 to 2025
Topics Dr. Etienne writes about most
- Colorectal Neoplasms
- Early Detection of Cancer
- Attitude to Health
- Biopsy
- Diagnosis, Differential
- Endoscopy
- History, 18th Century
- History, 19th Century
Dr. Etienne's most frequent co-authors
- Madhavi Reddy, MD21 shared papers
- Madhavi Reddy, MD16 shared papers
- Vikash Kumar5 shared papers
Recent publications by Dr. Etienne
Case Rep Gastrointest Med
See who Dr. Etienne researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Etienne works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Denzil Etienne received $8,166 in industry payments from 2018 to 2025
CMS Open Payments shows 184 general payments to Dr. Etienne from 30 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 77% of the total. Abbvie Inc. paid the most, $3,444.
General payments to Dr. Etienne by program year, 2018 to 2025
General payments to Dr. Etienne by kind, 2018 to 2025
- Food and beverage$6,26177%
- Travel and lodging$1,76822%
- Education$1382%
Companies that paid Dr. Etienne the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Denzil Etienne is board certified in gastroenterology
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Denzil Etienne'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 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)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 |
| 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. Denzil Etienne
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. Denzil Etienne's NPI number?
Dr. Denzil Etienne's NPI number is 1124389382. It was assigned on June 5, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Denzil Etienne?
Dr. Denzil Etienne is a gastroenterologist in Brooklyn, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Denzil Etienne practice?
Dr. Etienne practices at 506 Sixth Street, Brooklyn, NY 11215. Dr. Etienne's primary practice is New York-Presbyterian Hospital - Brooklyn HOPD in Brooklyn, New York. Dmand AI also links Dr. Etienne to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Denzil Etienne's medical license number?
Dr. Etienne holds New York license 218729.
Which hospitals is Dr. Denzil Etienne affiliated with?
Dr. Etienne is affiliated with The Brooklyn Hospital Center. Dmand AI links Dr. Etienne to 1 more hospital.
What medical group is Dr. Denzil Etienne part of?
Dr. Etienne is linked to NewYork-Presbyterian Medical Group/Westchester. Dmand AI links Dr. Etienne to 1 more medical group.
Does Dr. Denzil Etienne accept Medicare?
Yes. CMS data shows Dr. Etienne billed Medicare for 199 services in 2024, and Dr. Etienne accepts Medicare assignment.
How many Medicare patients does Dr. Denzil Etienne see?
CMS counts 148 Medicare patients who saw Dr. Etienne in 2024, with an average age of 71.
Is Dr. Denzil Etienne board certified?
Yes. Dr. Etienne is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Denzil Etienne bill to Medicare?
In 2024, Dr. Etienne's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99213) and hospital inpatient care (99222).
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What drugs does Dr. Denzil Etienne prescribe most?
In 2024 Medicare Part D data, Dr. Etienne's most prescribed drugs by claims were Famotidine, Gavilyte-C and Pantoprazole Sodium.
Has Dr. Denzil Etienne received payments from drug or device companies?
CMS Open Payments shows $8,166 in general payments to Dr. Etienne from 30 companies from 2018 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Denzil Etienne been practicing?
Dr. Etienne graduated from medical school in 2012, 14 years ago.
Does Dr. Denzil Etienne do research?
Dmand AI links 38 publications to Dr. Etienne, published from 2011 to 2025.
Who does Dr. Denzil Etienne publish with?
Dr. Etienne's most frequent co-authors are Madhavi Reddy, MD (21 shared papers), Madhavi Reddy, MD (16 shared papers) and Vikash Kumar (5 shared papers).
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