Gregory M. Johnson, DDS
General Practice Dentistry · Wentzville, MO
Gregory M. Johnson, DDS is a general practice dentistry with a practice address in Wentzville, Missouri, and NPI 1497891881, issued on Jan 30, 2007. Check the license with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory M. Johnson
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 2003012143 IN
Self-reported in NPPES; status is on the state search - Practice location
- 1063 W Pearce Blvd, Wentzville, MO 63385
- Phone
- (636) 327-6880
- Enumerated
- Jan 30, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (636) 327-6881
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,982 in Missouri → Look up another NPI →
Also registered at 1063 W Pearce Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ryan Winschel, DMDGeneral Practice Dentistry1164914354
Verify Gregory M. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average general practice dentistry in 2024
79 Medicare Part D claims for 36 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. 23 claims were for opioids.
Most prescribed
- Amoxicillin27 claims
- Hydrocodone-Acetaminophen21 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: $20.41
1 payment: food and beverage; the largest payer was Dentsply Sirona Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Gregory M. Johnson among 1,982 general practice dentistry records in Missouri
Gregory M. Johnson, DDS is one of 1,982 general practice dentistry records with a practice address in Missouri. 61% 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, 42% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 68% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 general practice dentistry records list a practice address in Wentzville
They are 16 of the 729 NPPES records with a practice address in Wentzville, and 1,982 general practice dentistry records in Missouri.
All 1,982 in Missouri → Every provider in Wentzville → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Darren Bremer, D.M.D.Wentzville, MO 633851023009917
- Thomas Delaney, D,M,D,Wentzville, MO 633851144211038
- Timothy Denny, DDSWentzville, MO 633851588733984
- Matthew Kraner, DDSWentzville, MO 633851518021088
- Jay Lien, DMDWentzville, MO 633851770286510
- Timothy O'Bryan, DDSWentzville, MO 633851740359140
- Barbara Oehler, DDSWentzville, MO 633851295877710
- Kurt Oehler, DDSWentzville, MO 633851902948425
Common questions
What is Gregory M. Johnson, DDS's NPI number?
Gregory M. Johnson, DDS's National Provider Identifier (NPI) is 1497891881, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregory M. Johnson, DDS located?
The NPPES record lists a practice address at 1063 W Pearce Blvd, Wentzville, MO, 63385. Phone: (636) 327-6880. Providers update this record themselves, so call before visiting.
How can I verify Gregory M. Johnson, DDS's license?
Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory M. Johnson, DDS prescribe under Medicare Part D?
In 2024, Gregory M. Johnson, DDS had 79 Medicare Part D claims for 36 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.