Gregg W. Smith, D.D.S.
General Practice Dentistry · Sullivan, IN
Gregg W. Smith, D.D.S. is a general practice dentistry with a practice address in Sullivan, Indiana, and NPI 1073591277, issued on Jan 6, 2006. Check the license (Indiana 12007736A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregg W. Smith
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 12007736A IN
Self-reported in NPPES; status is on the state search - Practice location
- 2186 N Hospital Blvd Ste 1, Sullivan, IN 47882
- Phone
- (812) 268-4010
- Enumerated
- Jan 6, 2006
- Record last updated
- Feb 22, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (812) 268-5607
- Medicaid ID
- 100225990 IN
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,066 in Indiana → Look up another NPI →
Verify Gregg W. Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 12007736ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average general practice dentistry in 2024
219 Medicare Part D claims for 100 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin130 claims
- Cephalexin47 claims
- Clindamycin Hcl18 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.
Gregg W. Smith among 2,066 general practice dentistry records in Indiana
Gregg W. Smith, D.D.S. 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 updated2016 · 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).
2 general practice dentistry records list a practice address in Sullivan
They are 2 of the 85 NPPES records with a practice address in Sullivan, and 2,066 general practice dentistry records in Indiana.
All 2,066 in Indiana → Every provider in Sullivan → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Jessica Ellsperman, DDSSullivan, IN 478821912436635
- Trusten Lee, DDSRockville, IN 478721730213760
- Frederick Nuetzel, D.D.S.Rockville, IN 478721184719890
- Mary Welch-Staadt, DDSRockville, IN 478721518058932
- Richard Birchler, DDSLafayette, IN 479011205922598
- James Lutz, D.D.S.Lafayette, IN 479011770997215
- William Risk, DDSLafayette, IN 479011265655831
- Diane Bagnoli, D.D.S.Lafayette, IN 479041780756031
Common questions
What is Gregg W. Smith, D.D.S.'s NPI number?
Gregg W. Smith, D.D.S.'s National Provider Identifier (NPI) is 1073591277, issued on Jan 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregg W. Smith, D.D.S. located?
The NPPES record lists a practice address at 2186 N Hospital Blvd Ste 1, Sullivan, IN, 47882. Phone: (812) 268-4010. Providers update this record themselves, so call before visiting.
How can I verify Gregg W. Smith, D.D.S.'s license?
NPPES lists Indiana license number 12007736A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Gregg W. Smith, D.D.S. prescribe under Medicare Part D?
In 2024, Gregg W. Smith, D.D.S. had 219 Medicare Part D claims for 100 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.