Dr. Marilyn Gail Lajoie, MD
- Part D claims, 2021
- 11
- Medical groups
- 3
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 400 S Clark St, Butte, MT 59701
- Practice phone
- Call (321) 287-5335
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Dr. Lajoie'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. Marilyn Gail Lajoie is a general practice physician in Butte, Montana
Dr. Lajoie practices with Signify Health, a medical group.
Dr. Lajoie's NPI, 1144269127, was assigned on June 6, 2006. Dr. Lajoie holds Montana license 87638.
- NPI
- 1144269127NPI Registry (opens in a new tab)
- NPI enumeration date
- June 6, 2006
- NPI status
- Active
- Practice phone
- (321) 287-5335
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Marilyn Gail Lajoie's practice address is in Butte, Montana
Dr. Lajoie's practice address in the NPI Registry is 400 S Clark St, Butte, MT 59701, in Silver Bow County. The practice phone is (321) 287-5335.
- NPI Registry address400 S Clark St, Butte, MT 59701 · Silver Bow CountyPhone(321) 287-5335
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marilyn Gail Lajoie is affiliated with 3 medical groups
Dr. Lajoie is part of Signify Health, a medical group in Clarksburg, West Virginia. The medical group on file is Signify Health. Dmand AI also links Dr. Lajoie to 1 more medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marilyn Gail Lajoie's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lajoie practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Signify Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marilyn Gail Lajoie is one of 32 general practice physicians in Montana
General practice is Dr. Lajoie's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dmand AI has Dr. Lajoie's licenses on file in 2 states: Montana and Florida.
Specialties and state licenses
- General practice, MontanaPrimary
- Adult medicine, Florida
General practice physicians near Dr. Lajoie
Counts of general practice physicians 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. Marilyn Gail Lajoie's patients have a median age of 47
Across all payers, Dmand AI patient panel data puts Dr. Lajoie's median patient age at 47, with 44% women.
Dr. Lajoie's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women44%
- Men56%
Source: Dmand AI Patient Panel Data
Dr. Marilyn Gail Lajoie wrote 11 Medicare Part D claims in 2021
In 2021, Dr. Lajoie wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $141 in total drug cost.
Dr. Lajoie's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Dr. Marilyn Gail Lajoie'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 | Dmand AI Affiliation 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) |
| 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. Marilyn Gail Lajoie
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. Marilyn Gail Lajoie's NPI number?
Dr. Marilyn Gail Lajoie's NPI number is 1144269127. It was assigned on June 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marilyn Gail Lajoie?
Dr. Marilyn Gail Lajoie is a general practice physician in Butte, Montana. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Marilyn Gail Lajoie practice?
Dr. Lajoie practices at 400 S Clark St, Butte, MT 59701. Dr. Lajoie's primary practice is Signify Health, a medical group. Dmand AI also links Dr. Lajoie to 1 medical group.
What is Dr. Marilyn Gail Lajoie's office phone number?
The practice phone on file for Dr. Lajoie is (321) 287-5335.
What is Dr. Marilyn Gail Lajoie's medical license number?
Dr. Lajoie holds Montana license 87638, one of the licenses on file in 2 states.
Which states has Dr. Marilyn Gail Lajoie been licensed in?
Dmand AI has state licenses on file for Dr. Lajoie in Montana and Florida.
What medical group is Dr. Marilyn Gail Lajoie part of?
Dr. Lajoie is part of Signify Health in Clarksburg, West Virginia. Dr. Lajoie is also linked to Signify Health. Dmand AI links Dr. Lajoie to 3 medical groups in all.
What drugs does Dr. Marilyn Gail Lajoie prescribe most?
In 2021 Medicare Part D data, Dr. Lajoie's most prescribed drugs by claims were Hydroxychloroquine Sulfate.
How long has Dr. Marilyn Gail Lajoie been practicing?
Dr. Lajoie's NPI was assigned in 2006.
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