Dr. Dena Kay L'Heureux, MD
- Medicare services, 2024
- 32
- Medicare patients, 2024
- 44
- Hospital affiliations
- 1
- Industry payments
- $11
- Medical groups
- 2
- Practice address
- 1233 N 30th St, Billings, MT 59101
- Practice phone
- Call (406) 237-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Vincent Healthcare
Billings, Montana
Find Dr. L'Heureux'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. Dena Kay L'Heureux is a pulmonologist in Billings, Montana
Dr. L'Heureux practices at St Vincent Healthcare in Billings, Montana.
Dr. L'Heureux's NPI, 1033320437, was assigned on May 25, 2007. Dr. L'Heureux graduated from University of Arizona College of Medicine in 2003. Dr. L'Heureux holds Arizona license 36804.
- NPI
- 1033320437NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608960232
- NPI enumeration date
- May 25, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 237-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dena Kay L'Heureux practices at St Vincent Healthcare in Billings, Montana
Dr. L'Heureux's primary practice is St Vincent Healthcare, at 1233 N 30th St, Billings, MT 59101 in Yellowstone County. The practice phone is (406) 237-7000.
- St Vincent Healthcare1233 N 30th St, Billings, MT 59101 · Yellowstone CountyPhone(406) 237-7000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Dena Kay L'Heureux is affiliated with 2 sites of care and 2 medical groups
Dr. L'Heureux's primary practice is St Vincent Healthcare in Billings, Montana. Dr. L'Heureux is also affiliated with St. Vincent Regional Hospital. The medical group on file is SCL Health Medical Group. Dmand AI also links Dr. L'Heureux to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Dena Kay L'Heureux's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. L'Heureux practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Vincent Healthcare | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dena Kay L'Heureux is one of 45 pulmonologists in Montana
Pulmonary disease is Dr. L'Heureux's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. L'Heureux is licensed in Arizona.
Specialties and state licenses
- Pulmonary disease, ArizonaPrimary
Pulmonologists near Dr. L'Heureux
Counts of pulmonologists 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. Dena Kay L'Heureux billed Medicare for 32 services in 2024
CMS data shows 32 Medicare services from Dr. L'Heureux across 1 procedure code in 2024, for 44 Medicare patients. Medicare paid $5,124 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. L'Heureux's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 592024: 3246%
Dr. L'Heureux compared with the Montana median for pulmonologists, 2024
- Dr. L'Heureux
- Montana median
- Medicare services
- 32vs 56694% below
- Medicare patients
- 44vs 27084% below
Medians across 50 pulmonologists in Montana with Dmand AI profiles that report each measure.
Dr. L'Heureux'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.
Need commercial claims for Dr. L'Heureux?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. L'Heureux and other pulmonologists in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dena Kay L'Heureux treated 44 Medicare patients in 2024, average age 73
CMS counts 44 Medicare patients who saw Dr. L'Heureux in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high blood pressure, and 66% have heart failure. Their average risk score is 1.98, 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. L'Heureux's median patient age at 70, with 43% women.
Dr. L'Heureux's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. L'Heureux's Medicare patients by sex, 2024
- Women2250%
- Men2250%
Chronic conditions among Dr. L'Heureux's Medicare patients, 2024
- High blood pressure75%
- Heart failure66%
- High cholesterol59%
- Atrial fibrillation52%
- Ischemic heart disease48%
- Arthritis43%
- Chronic kidney disease43%
- Anxiety41%
Share of Medicare patients with each condition. A patient can have several.
Dr. L'Heureux's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Dena Kay L'Heureux takes part in Medicare
Dr. L'Heureux 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. Dena Kay L'Heureux received $11 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. L'Heureux from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $11.
Companies that paid Dr. L'Heureux the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dena Kay L'Heureux graduated from University of Arizona College of Medicine
Dr. L'Heureux graduated from University of Arizona College of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Dena Kay L'Heureux'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 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) |
| 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. Dena Kay L'Heureux
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. Dena Kay L'Heureux's NPI number?
Dr. Dena Kay L'Heureux's NPI number is 1033320437. It was assigned on May 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Dena Kay L'Heureux?
Dr. Dena Kay L'Heureux is a pulmonologist in Billings, Montana. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Dena Kay L'Heureux practice?
Dr. L'Heureux practices at 1233 N 30th St, Billings, MT 59101. Dr. L'Heureux's primary practice is St Vincent Healthcare in Billings, Montana. Dmand AI also links Dr. L'Heureux to 1 medical group.
What is Dr. Dena Kay L'Heureux's office phone number?
The practice phone on file for Dr. L'Heureux is (406) 237-7000.
What is Dr. Dena Kay L'Heureux's medical license number?
Dr. L'Heureux holds Arizona license 36804.
Which hospitals is Dr. Dena Kay L'Heureux affiliated with?
Dr. L'Heureux is affiliated with St. Vincent Regional Hospital.
What medical group is Dr. Dena Kay L'Heureux part of?
Dr. L'Heureux is linked to SCL Health Medical Group. Dmand AI links Dr. L'Heureux to 1 more medical group.
Does Dr. Dena Kay L'Heureux accept Medicare?
Yes. CMS data shows Dr. L'Heureux billed Medicare for 32 services in 2024, and Dr. L'Heureux accepts Medicare assignment.
How many Medicare patients does Dr. Dena Kay L'Heureux see?
CMS counts 44 Medicare patients who saw Dr. L'Heureux in 2024, with an average age of 73.
What services does Dr. Dena Kay L'Heureux bill to Medicare?
In 2024, Dr. L'Heureux's most billed Medicare services were critical care (99291).
Show 3 more questionsShow fewer questions
Where did Dr. Dena Kay L'Heureux go to medical school?
Dr. L'Heureux graduated from University of Arizona College of Medicine in 2003.
Has Dr. Dena Kay L'Heureux received payments from drug or device companies?
CMS Open Payments shows $11 in general payments to Dr. L'Heureux from 1 company from 2017 to 2017. The largest total came from Boston Scientific Corporation.
How long has Dr. Dena Kay L'Heureux been practicing?
Dr. L'Heureux graduated from medical school in 2003, 23 years ago.
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