Douglas John Kosek, D.D.S.
General Practice Dentistry · South Bend, IN
Douglas John Kosek, D.D.S. is a general practice dentistry with a practice address in South Bend, Indiana, and NPI 1780704247, issued on Mar 29, 2007. Check the license (Indiana 12009873, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Douglas John Kosek
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 12009873 IN
Self-reported in NPPES; status is on the state search - Practice location
- 413 W Jefferson Blvd, South Bend, IN 46601
- Phone
- (574) 232-2992
- Enumerated
- Mar 29, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (574) 232-2739
- Entity
- Type 1 · individual
Verify Douglas John Kosek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 12009873Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.4 times the Medicare Part D claims of the average general practice dentistry in 2024
366 Medicare Part D claims for 207 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 41 claims were for opioids.
Most prescribed
- Amoxicillin234 claims
- Clindamycin Hcl52 claims
- Hydrocodone-Acetaminophen38 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $54.09
1 payment: compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Septodont Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
47 general practice dentistry records list a practice address in South Bend
They are 47 of the 3,178 NPPES records with a practice address in South Bend, and 2,066 general practice dentistry records in Indiana.
All 47 in South Bend → All 2,066 in Indiana → Every provider in South Bend →
Other general practice dentistry records in Indiana
- Omar AasarFort Wayne, IN1699470385
- Layth Abbood, DDSFort Wayne, IN1912576075
- Grant Abernathey, D.D.S.Terre Haute, IN1750669388
- Joyce Ablog, D.D.S.Evansville, IN1336276187
- Thomas Abrell, D.D.S.Terre Haute, IN1356329346
- Simon Abu-Aita, DMDCrown Point, IN1891420410
- Denise Acosta, DMDFort Wayne, IN1548370018
- Kenneth Adams, D.D.S.Greenwood, IN1104246750
- Lawrence Adams, D.D.S.Hammond, IN1154454346
- Rachel Adams, DMDRensselaer, IN1538095260
Common questions
What is Douglas John Kosek, D.D.S.'s NPI number?
Douglas John Kosek, D.D.S.'s National Provider Identifier (NPI) is 1780704247, issued on Mar 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Douglas John Kosek, D.D.S. located?
The NPPES record lists a practice address at 413 W Jefferson Blvd, South Bend, IN, 46601. Phone: (574) 232-2992. Providers update this record themselves, so call before visiting.
How can I verify Douglas John Kosek, D.D.S.'s license?
NPPES lists Indiana license number 12009873, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Douglas John Kosek, D.D.S. prescribe under Medicare Part D?
In 2024, Douglas John Kosek, D.D.S. had 366 Medicare Part D claims for 207 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.