Lee Douglas Fillak, DMD, MS
- Part D claims, 2024
- 372
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 18130 Halsted St, Homewood, IL 60430-2507
- Practice phone
- Call (708) 799-2550
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Endodontic & Periodontic Associates
Dental practice · Homewood, Illinois
Find Lee Fillak'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.
Lee Douglas Fillak is an endodontist in Homewood, Illinois
Lee Fillak practices at Endodontic & Periodontic Associates in Homewood, Illinois.
Lee Fillak's NPI, 1427246057, was assigned on October 9, 2007.
- NPI
- 1427246057NPI Registry (opens in a new tab)
- NPI enumeration date
- October 9, 2007
- NPI status
- Active
- Practice phone
- (708) 799-2550
- 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)
Lee Douglas Fillak practices at Endodontic & Periodontic Associates in Homewood, Illinois
Lee Fillak's primary practice is Endodontic & Periodontic Associates, at 18130 Halsted St, Homewood, IL 60430-2507. The practice phone is (708) 799-2550.
- Endodontic & Periodontic Associates18130 Halsted St, Homewood, IL 60430-2507Phone(708) 799-2550
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Lee Douglas Fillak is affiliated with 1 site of care and 1 medical group
Lee Fillak's primary practice is Endodontic & Periodontic Associates in Homewood, Illinois. Dmand AI also links Lee Fillak to 1 medical group, 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 Lee Douglas Fillak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Lee Fillak practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Endodontic & Periodontic Associates | Available with a free account |
| +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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Lee Douglas Fillak is one of 93 endodontists in Illinois
Endodontics is Lee Fillak's primary specialty in the NPI Registry, under taxonomy code 1223E0200X. Lee Fillak has a license on file in Illinois.
Specialties and state licenses
- Endodontist, Illinois
Endodontists near Lee Fillak
Counts of endodontists 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
Lee Douglas Fillak wrote 372 Medicare Part D claims in 2024
In 2024, Lee Fillak wrote 372 Medicare Part D claims for 209 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Lee Fillak's Part D claims, 2024
- Antibiotics70%262 of 372 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
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 Lee Douglas Fillak'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) |
| 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 Lee Douglas Fillak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Lee Douglas Fillak's NPI number?
Lee Douglas Fillak's NPI number is 1427246057. It was assigned on October 9, 2007, and it is active in the NPI Registry.
What does Lee Douglas Fillak specialize in?
Lee Douglas Fillak is an endodontist in Homewood, Illinois. The primary specialty in the NPI Registry is Endodontist (taxonomy code 1223E0200X).
Where does Lee Douglas Fillak practice?
Lee Fillak practices at 18130 Halsted St, Homewood, IL 60430-2507. Lee Fillak's primary practice is Endodontic & Periodontic Associates in Homewood, Illinois. Dmand AI also links Lee Fillak to 1 medical group.
What is Lee Douglas Fillak's office phone number?
The practice phone on file for Lee Fillak is (708) 799-2550.
How long has Lee Douglas Fillak been practicing?
Lee Fillak's NPI was assigned in 2007.
Selling to endodontics practices?
See endodontists in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card