Thomas Demie Fejes Mainieri, DDS
- Part D claims, 2024
- 15
- Industry payments
- $12
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 5188 Highland Rd., Baton Rouge, LA 70808-6527
- Practice phone
- Call (225) 766-8107
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Premier Dental Care
Dental practice · Baton Rouge, Louisiana
Find Thomas Mainieri'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.
Thomas Demie Fejes Mainieri is a general practice dentistry in Baton Rouge, Louisiana
Thomas Mainieri practices at Premier Dental Care in Baton Rouge, Louisiana.
Thomas Mainieri's NPI, 1174192165, was assigned on June 23, 2021. Thomas Mainieri holds Louisiana license 7201.
- NPI
- 1174192165NPI Registry (opens in a new tab)
- NPI enumeration date
- June 23, 2021
- NPI status
- Active
- Practice phone
- (225) 766-8107
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Thomas Demie Fejes Mainieri practices at Premier Dental Care in Baton Rouge, Louisiana
Thomas Mainieri's primary practice is Premier Dental Care, at 5188 Highland Rd., Baton Rouge, LA 70808-6527. The practice phone is (225) 766-8107.
- Premier Dental Care5188 Highland Rd., Baton Rouge, LA 70808-6527Phone(225) 766-8107
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Thomas Demie Fejes Mainieri is affiliated with 2 sites of care and 2 medical groups
Thomas Mainieri's primary practice is Premier Dental Care in Baton Rouge, Louisiana. Dmand AI also links Thomas Mainieri to 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Thomas Demie Fejes Mainieri's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thomas Mainieri practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Premier Dental Care | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Thomas Demie Fejes Mainieri is one of 596 general practice dentistrys in Louisiana
General practice is Thomas Mainieri's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Thomas Mainieri is licensed in Louisiana.
Specialties and state licenses
- General practice dentistry, LouisianaPrimary
General practice dentistrys near Thomas Mainieri
Counts of general practice dentistrys 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
Thomas Demie Fejes Mainieri wrote 15 Medicare Part D claims in 2024
In 2024, Thomas Mainieri wrote 15 Medicare Part D claims for 11 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Thomas Mainieri's Part D claims, 2024
- Antibiotics93%14 of 15 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Thomas Demie Fejes Mainieri received $12 in industry payments in 2025
CMS Open Payments shows 1 general payment to Thomas Mainieri from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Align Technology, Inc. paid the most, $12.
Companies that paid Thomas Mainieri 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 Thomas Demie Fejes Mainieri'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Thomas Demie Fejes Mainieri
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Thomas Demie Fejes Mainieri's NPI number?
Thomas Demie Fejes Mainieri's NPI number is 1174192165. It was assigned on June 23, 2021, and it is active in the NPI Registry.
What does Thomas Demie Fejes Mainieri specialize in?
Thomas Demie Fejes Mainieri is a general practice dentistry in Baton Rouge, Louisiana. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Thomas Demie Fejes Mainieri practice?
Thomas Mainieri practices at 5188 Highland Rd., Baton Rouge, LA 70808-6527. Thomas Mainieri's primary practice is Premier Dental Care in Baton Rouge, Louisiana. Dmand AI also links Thomas Mainieri to 2 medical groups and 1 group practice or clinic.
What is Thomas Demie Fejes Mainieri's office phone number?
The practice phone on file for Thomas Mainieri is (225) 766-8107.
What is Thomas Demie Fejes Mainieri's medical license number?
Thomas Mainieri holds Louisiana license 7201.
Has Thomas Demie Fejes Mainieri received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Thomas Mainieri from 1 company from 2025 to 2025. The largest total came from Align Technology, Inc.
How long has Thomas Demie Fejes Mainieri been practicing?
Thomas Mainieri's NPI was assigned in 2021.
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