Christopher Matthew Day, M.D.
General Practice Dentistry · Corydon, IN
Christopher Matthew Day, M.D. is a general practice dentistry with a practice address in Corydon, Indiana, and NPI 1740231083, issued on May 12, 2006. Check the license (Indiana 9520, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher Matthew Day
- Credential
- M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 9520 IN
Self-reported in NPPES; status is on the state search - Practice location
- 439 E Chestnut St, Corydon, IN 47112
- Phone
- (812) 738-2287
- Enumerated
- May 12, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (812) 738-2287
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,066 in Indiana → Look up another NPI →
Also registered at 439 E Chestnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Luke Keusch, D.D.S.Dentist1639480502
Verify Christopher Matthew Day in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 9520Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average general practice dentistry in 2024
35 Medicare Part D claims for 13 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin21 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.
Christopher Matthew Day among 2,066 general practice dentistry records in Indiana
Christopher Matthew Day, M.D. is one of 2,066 general practice dentistry records with a practice address in Indiana. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 61% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2026 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 general practice dentistry records list a practice address in Corydon
They are 7 of the 210 NPPES records with a practice address in Corydon, and 2,066 general practice dentistry records in Indiana.
All 2,066 in Indiana → Every provider in Corydon → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Dawn Durbin, DDS, PCCorydon, IN 471121245343201
- Ted Lewis, DMDCorydon, IN 471121982722336
- Robert MattinglyCorydon, IN 471121700220829
- Ronald Miller, DMDCorydon, IN 471121376642850
- Jamie Mull, DMDCorydon, IN 471121679635155
- Steven Sieg, DDSCorydon, IN 471121902976103
- Raymie Gill, D.D.S.Charlestown, IN 471111962443762
- Travis Gross, DDSCharlestown, IN 471111962628990
Common questions
What is Christopher Matthew Day, M.D.'s NPI number?
Christopher Matthew Day, M.D.'s National Provider Identifier (NPI) is 1740231083, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Matthew Day, M.D. located?
The NPPES record lists a practice address at 439 E Chestnut St, Corydon, IN, 47112. Phone: (812) 738-2287. Providers update this record themselves, so call before visiting.
How can I verify Christopher Matthew Day, M.D.'s license?
NPPES lists Indiana license number 9520, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Christopher Matthew Day, M.D. prescribe under Medicare Part D?
In 2024, Christopher Matthew Day, M.D. had 35 Medicare Part D claims for 13 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.