NPPES file of Aug 9, 2026

Ronald P. Ames, DMD

General Practice Dentistry · O Fallon, IL

Ronald P. Ames, DMD is a general practice dentistry with a practice address in O Fallon, Illinois, and NPI 1235306994, issued on May 13, 2008. Check the license (Illinois 19022585, as entered in NPPES) with the Illinois 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
1235306994
Name
Ronald P. Ames
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
19022585 IL
Self-reported in NPPES; status is on the state search
Practice location
904 E Highway 50, O Fallon, IL 62269
Phone
(618) 632-8471
Enumerated
May 13, 2008
Record last updated
May 13, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(618) 632-7130
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 904 E Highway 50

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

  1. Lance Martin, DMDGeneral Practice Dentistry1326215484
  2. Aaron Oge', DMDGeneral Practice Dentistry1417124058
  3. Skyler Sparks, DCChiropractor1609723923
  4. Eric Toennies, DCChiropractor1952819971

Verify Ronald P. Ames in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 19022585
    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 Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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51% fewer Medicare Part D claims than the average general practice dentistry in 2024

41 Medicare Part D claims for 29 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Ronald Ames41
  2. Specialty average83

Most prescribed

  1. Amoxicillin27 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: $402.49

5 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. 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.

  1. Ronald Ames$402.49
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Ronald P. Ames among 5,276 general practice dentistry records in Illinois

Ronald P. Ames, DMD is one of 5,276 general practice dentistry 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 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 36% 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 updated2008 · 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 general practice dentistry records list a practice address in O Fallon

They are 15 of the 1,077 NPPES records with a practice address in O Fallon, and 5,276 general practice dentistry records in Illinois.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Harold Bean, D.D.S.O Fallon, IL 622691235233438
  2. Ellen Bollmeier, DMDO Fallon, IL 622691568559532
  3. Anne BollmeierO Fallon, IL 622691235544024
  4. Tonya Bowman, D.M.D.O Fallon, IL 622691669482345
  5. Lauren Brauer, DMDO Fallon, IL 622691770143075
  6. Richard Greiff, DDSO Fallon, IL 622691134135270
  7. Lance Martin, DMDO Fallon, IL 622691326215484
  8. Nitika Mehta, D.D.S.O Fallon, IL 622691982717559

Common questions

What is Ronald P. Ames, DMD's NPI number?

Ronald P. Ames, DMD's National Provider Identifier (NPI) is 1235306994, issued on May 13, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Ronald P. Ames, DMD located?

The NPPES record lists a practice address at 904 E Highway 50, O Fallon, IL, 62269. Phone: (618) 632-8471. Providers update this record themselves, so call before visiting.

How can I verify Ronald P. Ames, DMD's license?

NPPES lists Illinois license number 19022585, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Ronald P. Ames, DMD prescribe under Medicare Part D?

In 2024, Ronald P. Ames, DMD had 41 Medicare Part D claims for 29 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.