Andrew Jacob Koester, DMD
Dentist · Carbondale, IL
Andrew Jacob Koester, DMD is a dentist with a practice address in Carbondale, Illinois, and NPI 1689952723, issued on Jul 22, 2011. Check the license (Illinois 019.028717, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrew Jacob Koester
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 019.028717 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1001 E Main St, Carbondale, IL 62901
- Phone
- (618) 549-2273
- Enumerated
- Jul 22, 2011
- Record last updated
- Jul 22, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (618) 351-0212
- Entity
- Type 1 · individual
8 nearest dentist records → All 4,522 in Illinois → Look up another NPI →
Also registered at 1001 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley Housley, DMDDentist1215167234
- Ronald Mings, M.D.Allergy Physician1922107879
- James Simpson, D.M.DGeneral Practice Dentistry1598982449
Verify Andrew Jacob Koester in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019.028717Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average dentist in 2024
59 Medicare Part D claims for 49 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin43 claims
- Clindamycin Hcl11 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.
Andrew Jacob Koester among 4,522 dentist records in Illinois
Andrew Jacob Koester, DMD is one of 4,522 dentist records with a practice address in Illinois. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 53% of them.
- NPI issued2011 · 53% of these records are older, 45% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2011 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 dentist records list a practice address in Carbondale
They are 16 of the 1,088 NPPES records with a practice address in Carbondale, and 4,522 dentist records in Illinois.
All 4,522 in Illinois → Every provider in Carbondale → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Scott Bietsch, D.M.D.Carbondale, IL 629011902119837
- Angela Chen, DDSCarbondale, IL 629011295716959
- Sahitya Chiramana, DMDCarbondale, IL 629011669917449
- Danna Cotner, DMDCarbondale, IL 629011184615866
- Audrey Fields, DDSCarbondale, IL 629011023509932
- Arjun GaubaCarbondale, IL 629011669990396
- Bryan Goldesberry, DMDCarbondale, IL 629011598904591
- Ashley Housley, DMDCarbondale, IL 629011215167234
Common questions
What is Andrew Jacob Koester, DMD's NPI number?
Andrew Jacob Koester, DMD's National Provider Identifier (NPI) is 1689952723, issued on Jul 22, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Jacob Koester, DMD located?
The NPPES record lists a practice address at 1001 E Main St, Carbondale, IL, 62901. Phone: (618) 549-2273. Providers update this record themselves, so call before visiting.
How can I verify Andrew Jacob Koester, DMD's license?
NPPES lists Illinois license number 019.028717, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Andrew Jacob Koester, DMD prescribe under Medicare Part D?
In 2024, Andrew Jacob Koester, DMD had 59 Medicare Part D claims for 49 beneficiaries; the average among dentist prescribers was 86. 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.