Dr. Etienne V. Dehoorne, MD
- Medicare services, 2024
- 232
- Medicare patients, 2024
- 38
- Part D claims, 2024
- 171
- Hospital affiliations
- 1
- Industry payments
- $77
- Practice address
- 5301 E Huron River Dr, Ann Arbor, MI 48105
- Practice phone
- Call (734) 712-3456
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Trinity Health Ann Arbor
Ann Arbor, Michigan
Find Dr. Dehoorne'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. Etienne V. Dehoorne is a psychiatrist in Ann Arbor, Michigan
Dr. Dehoorne practices at Trinity Health Ann Arbor in Ann Arbor, Michigan.
Dr. Dehoorne's NPI, 1972654267, was assigned on January 15, 2007. Dr. Dehoorne graduated from Wayne State University School of Medicine in 1989. Dr. Dehoorne holds Michigan license 4301054294.
- NPI
- 1972654267NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688836026
- NPI enumeration date
- January 15, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 712-3456
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Etienne V. Dehoorne practices at Trinity Health Ann Arbor in Ann Arbor, Michigan
Dr. Dehoorne's primary practice is Trinity Health Ann Arbor, at 5301 E Huron River Dr, Ann Arbor, MI 48105 in Washtenaw County. The practice phone is (734) 712-3456.
- Trinity Health Ann Arbor5301 E Huron River Dr, Ann Arbor, MI 48105 · Washtenaw CountyPhone(734) 712-3456
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Etienne V. Dehoorne is affiliated with 5 sites of care and 3 medical groups
Dr. Dehoorne's primary practice is Trinity Health Ann Arbor in Ann Arbor, Michigan. Dr. Dehoorne is also affiliated with Trinity Health Ann Arbor Hospital. The medical group on file is Trinity Health IHA Medical Group. Dmand AI also links Dr. Dehoorne to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Etienne V. Dehoorne's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dehoorne practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trinity Health Ann Arbor | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Etienne V. Dehoorne is one of 1,337 psychiatrists in Michigan
Psychiatry is Dr. Dehoorne's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Dehoorne is licensed in Michigan.
Specialties and state licenses
- Psychiatry, MichiganPrimary
Psychiatrists near Dr. Dehoorne
Counts of psychiatrists 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. Etienne V. Dehoorne billed Medicare for 232 services in 2024
CMS data shows 232 Medicare services from Dr. Dehoorne across 5 procedure codes in 2024, for 38 Medicare patients. Medicare paid $16,446 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dehoorne's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2452024: 2325%
Dr. Dehoorne compared with the Michigan median for psychiatrists, 2024
- Dr. Dehoorne
- Michigan median
- Medicare services
- 232vs 14758% above
- Medicare patients
- 38vs 4821% below
- Part D claims
- 28vs 21587% below
Medians across 1,367 psychiatrists in Michigan with Dmand AI profiles that report each measure.
Dr. Dehoorne'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. Dehoorne and other psychiatrists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Etienne V. Dehoorne treated 38 Medicare patients in 2024, average age 52
CMS counts 38 Medicare patients who saw Dr. Dehoorne in 2024. The largest group is under 65, with 24 patients. 75% of them have anxiety, and 75% have mood disorders. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dehoorne's median patient age at 49, with 52% women.
Dr. Dehoorne's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Dehoorne's Medicare patients by sex, 2024
- Women1745%
- Men2155%
Chronic conditions among Dr. Dehoorne's Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- Schizophrenia and other psychoses75%
- Bipolar disorder71%
- High blood pressure71%
- Depression63%
- High cholesterol58%
- Tobacco use58%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dehoorne's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Etienne V. Dehoorne wrote 171 Medicare Part D claims in 2024
In 2024, Dr. Dehoorne wrote 171 Medicare Part D claims for 46 patients. 96% of them were for generic drugs. CMS names the drug for 28 of them, across 2 drugs with 11 or more claims each, at $294 in total drug cost. In 2023, CMS named 116 claims across 6 drugs.
Dr. Dehoorne's Part D claims by kind of drug, 2024
- Generic165 claims96%
- Brand-name and other6 claims4%
Dr. Dehoorne'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. Dehoorne's Part D claims, 2024
- Antipsychotics, patients 65 and over8%13 of 171 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: 1162024: 2876%
Drugs named by CMS: 2 in 2024, 6 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. Etienne V. Dehoorne takes part in Medicare
Dr. Dehoorne 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. Etienne V. Dehoorne received $77 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Dehoorne from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $77.
Companies that paid Dr. Dehoorne the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Etienne V. Dehoorne graduated from Wayne State University School of Medicine
Dr. Dehoorne graduated from Wayne State University School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Etienne V. Dehoorne'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Etienne V. Dehoorne
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. Etienne V. Dehoorne's NPI number?
Dr. Etienne V. Dehoorne's NPI number is 1972654267. It was assigned on January 15, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Etienne V. Dehoorne?
Dr. Etienne V. Dehoorne is a psychiatrist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Etienne V. Dehoorne practice?
Dr. Dehoorne practices at 5301 E Huron River Dr, Ann Arbor, MI 48105. Dr. Dehoorne's primary practice is Trinity Health Ann Arbor in Ann Arbor, Michigan. Dmand AI also links Dr. Dehoorne to 3 group practices and clinics and 2 medical groups.
What is Dr. Etienne V. Dehoorne's office phone number?
The practice phone on file for Dr. Dehoorne is (734) 712-3456.
What is Dr. Etienne V. Dehoorne's medical license number?
Dr. Dehoorne holds Michigan license 4301054294.
Which hospitals is Dr. Etienne V. Dehoorne affiliated with?
Dr. Dehoorne is affiliated with Trinity Health Ann Arbor Hospital.
What medical group is Dr. Etienne V. Dehoorne part of?
Dr. Dehoorne is linked to Trinity Health IHA Medical Group. Dmand AI links Dr. Dehoorne to 2 more medical groups.
Does Dr. Etienne V. Dehoorne accept Medicare?
Yes. CMS data shows Dr. Dehoorne billed Medicare for 232 services in 2024, and Dr. Dehoorne accepts Medicare assignment.
How many Medicare patients does Dr. Etienne V. Dehoorne see?
CMS counts 38 Medicare patients who saw Dr. Dehoorne in 2024, with an average age of 52.
What services does Dr. Etienne V. Dehoorne bill to Medicare?
In 2024, Dr. Dehoorne's most billed Medicare services were hospital inpatient care (99231), hospital inpatient care (99232) and hospital inpatient care (99233).
Show 4 more questionsShow fewer questions
Where did Dr. Etienne V. Dehoorne go to medical school?
Dr. Dehoorne graduated from Wayne State University School of Medicine in 1989.
What drugs does Dr. Etienne V. Dehoorne prescribe most?
In 2024 Medicare Part D data, Dr. Dehoorne's most prescribed drugs by claims were Trazodone HCl and Olanzapine.
Has Dr. Etienne V. Dehoorne received payments from drug or device companies?
CMS Open Payments shows $77 in general payments to Dr. Dehoorne from 1 company from 2016 to 2016. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Etienne V. Dehoorne been practicing?
Dr. Dehoorne graduated from medical school in 1989, 37 years ago.
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