Douglas John Kosek, DDS
- Part D claims, 2024
- 366
- Industry payments
- $15
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 1422 Lincoln Way E, South Bend, IN 46613-3250
- Practice phone
- Call (574) 232-8888
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Select Dental Associates
Dental practice · South Bend, Indiana
Find Douglas Kosek'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.
Douglas John Kosek is a general practice dentistry in South Bend, Indiana
Douglas Kosek practices at Select Dental Associates in South Bend, Indiana.
Douglas Kosek's NPI, 1780704247, was assigned on March 29, 2007. Douglas Kosek holds Indiana license 12009873.
- NPI
- 1780704247NPI Registry (opens in a new tab)
- NPI enumeration date
- March 29, 2007
- NPI status
- Active
- Practice phone
- (574) 232-8888
- 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)
Douglas John Kosek practices at 2 locations in South Bend, Indiana
Douglas Kosek's primary practice is Select Dental Associates, at 1422 Lincoln Way E, South Bend, IN 46613-3250. The practice phone is (574) 232-8888. The NPI Registry lists Douglas Kosek's practice address as 413 W Jefferson Blvd, South Bend, IN 46601.
- Select Dental AssociatesPrimary1422 Lincoln Way E, South Bend, IN 46613-3250Phone(574) 232-8888
- NPI Registry address413 W Jefferson Blvd, South Bend, IN 46601
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Douglas John Kosek is affiliated with 2 sites of care and 1 medical group
Douglas Kosek's primary practice is Select Dental Associates in South Bend, Indiana. Dmand AI also links Douglas Kosek to 1 physician office and 1 medical group, 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 Douglas John Kosek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Douglas Kosek practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Select Dental Associates | 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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Douglas John Kosek is one of 1,083 general practice dentistrys in Indiana
General practice is Douglas Kosek's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Douglas Kosek is licensed in Indiana.
Specialties and state licenses
- General practice dentistry, IndianaPrimary
General practice dentistrys near Douglas Kosek
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
Douglas John Kosek's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Douglas Kosek's median patient age at 54, with 0% women.
Douglas Kosek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Douglas John Kosek wrote 366 Medicare Part D claims in 2024
In 2024, Douglas Kosek wrote 366 Medicare Part D claims for 207 patients. 98% of them were for generic drugs.
Douglas Kosek's Part D claims by kind of drug, 2024
- Generic357 claims98%
- Brand-name and other9 claims2%
Drug classes CMS tracks in Douglas Kosek's Part D claims, 2024
- Opioids11%41 of 366 claims
- Antibiotics80%294 of 366 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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Douglas John Kosek received $15 in industry payments in 2025
CMS Open Payments shows 1 general payment to Douglas Kosek from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Colgate Oral Pharmaceuticals, Inc. paid the most, $15.
Companies that paid Douglas Kosek 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 Douglas John Kosek'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Douglas John Kosek
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Douglas John Kosek's NPI number?
Douglas John Kosek's NPI number is 1780704247. It was assigned on March 29, 2007, and it is active in the NPI Registry.
What does Douglas John Kosek specialize in?
Douglas John Kosek is a general practice dentistry in South Bend, Indiana. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Douglas John Kosek practice?
Douglas Kosek practices at 1422 Lincoln Way E, South Bend, IN 46613-3250. Douglas Kosek also practices at 413 W Jefferson Blvd, South Bend, IN 46601. Douglas Kosek's primary practice is Select Dental Associates in South Bend, Indiana. Dmand AI also links Douglas Kosek to 1 physician office and 1 medical group.
What is Douglas John Kosek's office phone number?
The practice phone on file for Douglas Kosek is (574) 232-8888.
What is Douglas John Kosek's medical license number?
Douglas Kosek holds Indiana license 12009873.
Has Douglas John Kosek received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Douglas Kosek from 1 company from 2025 to 2025. The largest total came from Colgate Oral Pharmaceuticals, Inc.
How long has Douglas John Kosek been practicing?
Douglas Kosek's NPI was assigned in 2007.
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