Thomas M. Matthes, DDS

  • O'Fallon, IL
  • Prosthodontist
NPI1508951666
Part D claims, 2024
85
Industry payments
$75
Affiliated sites
1
Medical group
1
State license
1
Practice address
11710 Old Ballas Rd, Saint Louis, MO 63141-7076
Practice phone
Call (314) 989-9777
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

St Louis County Prosthodontists

Dental practice · Saint Louis, Missouri

See all 2 affiliations

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Thomas M. Matthes is a prosthodontist in O'Fallon, Illinois

Thomas Matthes practices at St Louis County Prosthodontists in Saint Louis, Missouri.

Thomas Matthes' NPI, 1508951666, was assigned on October 4, 2006. Thomas Matthes holds Missouri license 14177.

NPI and contact details
NPI enumeration date
October 4, 2006
NPI status
Active
Practice phone
(314) 989-9777
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Thomas M. Matthes practices in Saint Louis and O'Fallon

Thomas Matthes' primary practice is St Louis County Prosthodontists, at 11710 Old Ballas Rd, Saint Louis, MO 63141-7076. The practice phone is (314) 989-9777. The NPI Registry lists Thomas Matthes' practice address as 1 St Elizabeth Blvd, O'Fallon, IL 62269.

  • St Louis County ProsthodontistsPrimary
    11710 Old Ballas Rd, Saint Louis, MO 63141-7076Phone(314) 989-9777
  • NPI Registry address
    1 St Elizabeth Blvd, O'Fallon, IL 62269 · Saint Clair County

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Thomas M. Matthes is affiliated with 1 site of care and 1 medical group

Thomas Matthes' primary practice is St Louis County Prosthodontists in Saint Louis, Missouri. Dmand AI also links Thomas Matthes to 1 medical group, named with a free account.

St Louis County ProsthodontistsDental practice · Saint Louis, MissouriPrimary
1 medical groupName with a free account
See all 2 affiliations for Thomas Matthes

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Thomas M. Matthes' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Thomas Matthes practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
St Louis County ProsthodontistsAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Thomas M. Matthes is one of 21 prosthodontists in Illinois

Prosthodontics is Thomas Matthes' primary specialty in the NPI Registry, under taxonomy code 1223P0700X. Thomas Matthes is licensed in Missouri.

Specialties and state licenses

  • Prosthodontist, MissouriPrimaryLicense 14177 · taxonomy 1223P0700X

Prosthodontists near Thomas Matthes

Counts of prosthodontists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Thomas M. Matthes' patients have a median age of 68

Across all payers, Dmand AI patient panel data puts Thomas Matthes' median patient age at 68, with 40% women.

Thomas Matthes' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women40%
  • Men60%

Source: Dmand AI Patient Panel Data

Thomas M. Matthes wrote 85 Medicare Part D claims in 2024

In 2024, Thomas Matthes wrote 85 Medicare Part D claims for 46 patients. 84% of them were for generic drugs.

Part D claims, 202485
Part D patients46

Thomas Matthes' Part D claims by kind of drug, 2024

  • Generic71 claims84%
  • Other14 claims16%

Drug classes CMS tracks in Thomas Matthes' Part D claims, 2024

  • Antibiotics65%55 of 85 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Thomas M. Matthes received $75 in industry payments in 2025

CMS Open Payments shows 2 general payments to Thomas Matthes from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Patterson Companies, Inc. paid the most, $53.

Companies that paid Thomas Matthes the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Thomas Matthes

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Thomas M. Matthes's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Thomas M. Matthes

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Thomas M. Matthes' NPI number?

Thomas M. Matthes' NPI number is 1508951666. It was assigned on October 4, 2006, and it is active in the NPI Registry.

What does Thomas M. Matthes specialize in?

Thomas M. Matthes is a prosthodontist in O'Fallon, Illinois. The primary specialty in the NPI Registry is Prosthodontist (taxonomy code 1223P0700X).

Where does Thomas M. Matthes practice?

Thomas Matthes practices at 11710 Old Ballas Rd, Saint Louis, MO 63141-7076. Thomas Matthes also practices at 1 St Elizabeth Blvd, O'Fallon, IL 62269. Thomas Matthes' primary practice is St Louis County Prosthodontists in Saint Louis, Missouri. Dmand AI also links Thomas Matthes to 1 medical group.

What is Thomas M. Matthes' office phone number?

The practice phone on file for Thomas Matthes is (314) 989-9777.

What is Thomas M. Matthes' medical license number?

Thomas Matthes holds Missouri license 14177.

Has Thomas M. Matthes received payments from drug or device companies?

CMS Open Payments shows $75 in general payments to Thomas Matthes from 2 companies from 2025 to 2025. The largest total came from Patterson Companies, Inc.

How long has Thomas M. Matthes been practicing?

Thomas Matthes' NPI was assigned in 2006.

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