NPPES file of Aug 9, 2026

Thomas K. Ringenberg, DDS

General Practice Dentistry · Indianapolis, IN

Thomas K. Ringenberg, DDS is a general practice dentistry with a practice address in Indianapolis, Indiana, and NPI 1417173394, issued on Apr 18, 2007. Check the license (Indiana 12008932A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417173394
Name
Thomas K. Ringenberg
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
12008932A IN
Self-reported in NPPES; status is on the state search
Practice location
7225 US 31 S, Indianapolis, IN 46227
Phone
(317) 300-0356
Enumerated
Apr 18, 2007
Record last updated
Oct 13, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(317) 300-0356
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 7225 US 31 S

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shirley Ferreira, DDSDentist1962627331
  2. Duane Hampton, DDSDentist1023062338
  3. Abram Hess, DDSDentist1972950228
  4. Chanh Le, D.D.S.General Practice Dentistry1538540851
  5. Dean Stratman, D.D.S.Dentist1851308183

Verify Thomas K. Ringenberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 12008932A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Indiana license search

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3.7 times the Medicare Part D claims of the average general practice dentistry in 2024

307 Medicare Part D claims for 127 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 119 claims were for opioids.

  1. Thomas Ringenberg307
  2. Specialty average83

Most prescribed

  1. Hydrocodone-Acetaminophen80 claims
  2. Amoxicillin51 claims
  3. Ibuprofen41 claims
  4. Acetaminophen-Codeine18 claims
  5. Clindamycin Hcl18 claims
  6. Oxycodone-Acetaminophen17 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.

Thomas K. Ringenberg among 2,066 general practice dentistry records in Indiana

Thomas K. Ringenberg, DDS 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 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 38% 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).

402 general practice dentistry records list a practice address in Indianapolis

They are 402 of the 30,493 NPPES records with a practice address in Indianapolis, and 2,066 general practice dentistry records in Indiana.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Kathleen Beache, DDSIndianapolis, IN 462271154546489
  2. Lawrence Fortress, D.D.SIndianapolis, IN 462271962549006
  3. Stephen Hall, DDSIndianapolis, IN 462271942258462
  4. Farzana Poyan, DDSIndianapolis, IN 462271720140759
  5. Renee Shirer, D.D.S.Indianapolis, IN 462271285846618
  6. Matthew Stegemiller, DDSIndianapolis, IN 462271033268073
  7. Michael Strausburg, D.D.SIndianapolis, IN 462271083664544
  8. Eric Treadwell, D.D.S.Indianapolis, IN 462271669404331

Common questions

What is Thomas K. Ringenberg, DDS's NPI number?

Thomas K. Ringenberg, DDS's National Provider Identifier (NPI) is 1417173394, issued on Apr 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Thomas K. Ringenberg, DDS located?

The NPPES record lists a practice address at 7225 US 31 S, Indianapolis, IN, 46227. Phone: (317) 300-0356. Providers update this record themselves, so call before visiting.

How can I verify Thomas K. Ringenberg, DDS's license?

NPPES lists Indiana license number 12008932A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Thomas K. Ringenberg, DDS prescribe under Medicare Part D?

In 2024, Thomas K. Ringenberg, DDS had 307 Medicare Part D claims for 127 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.