Marissa B. Lejeune, PA
- Medicare patients, 2024
- 56
- Hospital affiliations
- 2
- Industry payments
- $150
- Medical groups
- 2
- State license
- 1
- Practice address
- 2471 Louisiana Ave, Lutcher, LA 70071
- Practice phone
- Call (225) 258-6103
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Marissa Lejeune'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.
Marissa B. Lejeune is a physician assistant in Lutcher, Louisiana
Marissa Lejeune practices at Beacon Behavioral Hospital in Lutcher, Louisiana, part of Beacon Behavioral Partners.
Marissa Lejeune's NPI, 1124635164, was assigned on September 24, 2020. Marissa Lejeune holds Louisiana license 324366.
- NPI
- 1124635164NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991125379
- NPI enumeration date
- September 24, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (225) 258-6103
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marissa B. Lejeune practices at Beacon Behavioral Hospital in Lutcher, Louisiana
Marissa Lejeune's primary practice is Beacon Behavioral Hospital, at 2471 Louisiana Ave, Lutcher, LA 70071 in St. James Parish. The practice phone is (225) 258-6103.
- Beacon Behavioral Hospital2471 Louisiana Ave, Lutcher, LA 70071 · St. James ParishPhone(225) 258-6103
Source: Dmand AI Affiliation Data
Marissa B. Lejeune is affiliated with 3 sites of care and 2 medical groups
Marissa Lejeune's primary practice is Beacon Behavioral Hospital in Lutcher, Louisiana, part of Beacon Behavioral Partners. Marissa Lejeune is also affiliated with The NeuroMedical Center Rehabilitation Hospital. The medical group on file is The NeuroMedical Center. Dmand AI also links Marissa Lejeune to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marissa B. Lejeune's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Lejeune practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Beacon Behavioral Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Beacon Behavioral Partners and 6.2K+ hospitals, with verified contacts in the same login.
Marissa B. Lejeune is one of 1,286 physician assistants in Louisiana
Physician assistant is Marissa Lejeune's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Marissa Lejeune is licensed in Louisiana.
Specialties and state licenses
- Physician assistant, LouisianaPrimary
Physician assistants near Marissa Lejeune
Counts of physician assistants 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
Marissa B. Lejeune treated 56 Medicare patients in 2024, average age 55
CMS counts 56 Medicare patients who saw Marissa Lejeune in 2024. The largest group is under 65, with 39 patients. 75% of them have anxiety, and 75% have high blood pressure. 75% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Marissa Lejeune's median patient age at 66, with 59% women.
Marissa Lejeune's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Marissa Lejeune's Medicare patients by sex, 2024
- Women2545%
- Men3155%
Chronic conditions among Marissa Lejeune's Medicare patients, 2024
- Anxiety75%
- High blood pressure75%
- Mood disorders70%
- Schizophrenia and other psychoses68%
- Depression63%
- Tobacco use59%
- Bipolar disorder54%
- Alcohol and drug use disorders50%
Share of Medicare patients with each condition. A patient can have several.
Marissa Lejeune's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Marissa B. Lejeune takes part in Medicare
Marissa Lejeune 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)
Marissa B. Lejeune received $150 in industry payments in 2025
CMS Open Payments shows 5 general payments to Marissa Lejeune from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $135.
Companies that paid Marissa Lejeune 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 Marissa B. Lejeune'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 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) |
| 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 Marissa B. Lejeune
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marissa B. Lejeune's NPI number?
Marissa B. Lejeune's NPI number is 1124635164. It was assigned on September 24, 2020, and it is active in the NPI Registry.
What does Marissa B. Lejeune specialize in?
Marissa B. Lejeune is a physician assistant in Lutcher, Louisiana. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Marissa B. Lejeune practice?
Marissa Lejeune practices at 2471 Louisiana Ave, Lutcher, LA 70071. Marissa Lejeune's primary practice is Beacon Behavioral Hospital in Lutcher, Louisiana, part of Beacon Behavioral Partners. Dmand AI also links Marissa Lejeune to 1 group practice or clinic and 1 medical group.
What is Marissa B. Lejeune's office phone number?
The practice phone on file for Marissa Lejeune is (225) 258-6103.
What is Marissa B. Lejeune's medical license number?
Marissa Lejeune holds Louisiana license 324366.
Which hospitals is Marissa B. Lejeune affiliated with?
Marissa Lejeune practices at Beacon Behavioral Hospital in Lutcher, Louisiana. Marissa Lejeune is also affiliated with The NeuroMedical Center Rehabilitation Hospital.
What medical group is Marissa B. Lejeune part of?
Marissa Lejeune is linked to The NeuroMedical Center. Dmand AI links Marissa Lejeune to 1 more medical group.
Does Marissa B. Lejeune accept Medicare?
Yes. CMS lists Marissa Lejeune as accepting Medicare assignment.
How many Medicare patients does Marissa B. Lejeune see?
CMS counts 56 Medicare patients who saw Marissa Lejeune in 2024, with an average age of 55.
Has Marissa B. Lejeune received payments from drug or device companies?
CMS Open Payments shows $150 in general payments to Marissa Lejeune from 2 companies from 2025 to 2025. The largest total came from Boston Scientific Corporation.
How long has Marissa B. Lejeune been practicing?
Marissa Lejeune graduated from medical school in 2020, 6 years ago.
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