Jeffrey Justin Harris, DDS
Dentist · O Fallon, MO
Jeffrey Justin Harris, DDS is a dentist with a practice address in O Fallon, Missouri, and NPI 1932336799, issued on Jun 18, 2009. Check the license (Missouri 2009014633, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Justin Harris
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 2009014633 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1630 Market Center Dr, O Fallon, MO 63368
- Phone
- (636) 300-4380
- Enumerated
- Jun 18, 2009
- Record last updated
- Jun 18, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,647 in Missouri → Look up another NPI →
Also registered at 1630 Market Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cyrus Teymouri, D.D.SDentist1336598549
Verify Jeffrey Justin Harris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2009014633Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average dentist in 2024
96 Medicare Part D claims for 63 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin60 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.
Industry payments in 2024: $12.82
1 payment: food and beverage; the largest payer was Align Technology, Inc. The 31,974 providers of this specialty with any payment received $540.36 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.
Jeffrey Justin Harris among 1,647 dentist records in Missouri
Jeffrey Justin Harris, DDS is one of 1,647 dentist records with a practice address in Missouri. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 42% of them.
- NPI issued2009 · 42% of these records are older, 55% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2009 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 dentist records list a practice address in O Fallon
They are 32 of the 1,225 NPPES records with a practice address in O Fallon, and 1,647 dentist records in Missouri.
All 1,647 in Missouri → Every provider in O Fallon → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- James Fetsch, DMD, PCO Fallon, MO 633681316960768
- Marileana Garcia Corretjer, DDSO Fallon, MO 633681558680900
- Eric Hurtte, DMDO Fallon, MO 633681942359229
- Melissa King, DDSO Fallon, MO 633681104279751
- Edward Logan, DDSO Fallon, MO 633681669670980
- John Marshall, DMDO Fallon, MO 633681205356425
- Alyssa PhinneyO Fallon, MO 633681093236937
- Aaron Pieper, DMDDardenne Prairie, MO 633681811908080
Common questions
What is Jeffrey Justin Harris, DDS's NPI number?
Jeffrey Justin Harris, DDS's National Provider Identifier (NPI) is 1932336799, issued on Jun 18, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Justin Harris, DDS located?
The NPPES record lists a practice address at 1630 Market Center Dr, O Fallon, MO, 63368. Phone: (636) 300-4380. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Justin Harris, DDS's license?
NPPES lists Missouri license number 2009014633, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Jeffrey Justin Harris, DDS prescribe under Medicare Part D?
In 2024, Jeffrey Justin Harris, DDS had 96 Medicare Part D claims for 63 beneficiaries; the average among dentist prescribers was 86. 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.