Dr. Thomas Aquinas Schneider Jr., MD

  • Saint Charles, MO
  • Vascular surgeon
NPI1700824547PAC ID9537294913
Medicare services, 2024
891
Medicare patients, 2024
771
Part D claims, 2024
12
Hospital affiliations
4
Industry payments
$2,200
Practice address
300 1st Capitol Dr, Saint Charles, MO 63301
Practice phone
Call (636) 947-5000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

SSM Health St. Joseph Hospital - St. Charles

Hospital · Saint Charles, Missouri

See all 5 affiliations

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Dr. Thomas Aquinas Schneider Jr. is a vascular surgeon in Saint Charles, Missouri

Dr. Schneider practices at SSM Health St. Joseph Hospital - St. Charles in Saint Charles, Missouri, part of SSM Health Care.

Dr. Schneider's NPI, 1700824547, was assigned on June 3, 2006. Dr. Schneider graduated from Saint Louis University School of Medicine in 1958. Dr. Schneider holds Missouri license 26916.

NPI and contact details
Medicare PAC ID
9537294913
NPI enumeration date
June 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(636) 947-5000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
94
Medical school graduation
1958

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

Dr. Thomas Aquinas Schneider Jr. practices at SSM Health St. Joseph Hospital - St. Charles in Saint Charles, Missouri

Dr. Schneider's primary practice is SSM Health St. Joseph Hospital - St. Charles, at 300 1st Capitol Dr, Saint Charles, MO 63301 in St. Charles County. The practice phone is (636) 947-5000.

Source: Dmand AI Affiliation Data

Dr. Thomas Aquinas Schneider Jr. is affiliated with 4 sites of care and 1 medical group

Dr. Schneider's primary practice is SSM Health St. Joseph Hospital - St. Charles in Saint Charles, Missouri, part of SSM Health Care. Dr. Schneider is also affiliated with Select Specialty Hospital - St. Louis. The medical group on file is SSM Health Medical Group. Dmand AI also links Dr. Schneider to 2 more hospitals, each named with a free account.

See all 5 affiliations for Dr. Schneider

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Thomas Aquinas Schneider Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schneider practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
SSM Health St. Joseph Hospital - St. CharlesAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas Aquinas Schneider Jr. is one of 88 vascular surgeons in Missouri

Vascular surgery is Dr. Schneider's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Schneider is licensed in Missouri.

Specialties and state licenses

  • Vascular surgery, MissouriPrimaryLicense 26916 · taxonomy 2086S0129X

Vascular surgeons near Dr. Schneider

Counts of vascular surgeons 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

Dr. Thomas Aquinas Schneider Jr. billed Medicare for 891 services in 2024

CMS data shows 891 Medicare services from Dr. Schneider across 9 procedure codes in 2024, for 771 Medicare patients. Medicare paid $15,973 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024891
Medicare patients771
Paid by Medicare$15,973
Procedure codes9

Dr. Schneider's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 9442024: 8599%
Imaging
2023: 422024: 3224%

Dr. Schneider compared with the Missouri median for vascular surgeons, 2024

  • Dr. Schneider
  • Missouri median
Medicare services
891vs 45895% above
Medicare patients
771vs 3002.6 times
Part D claims
23vs 8272% below

Medians across 89 vascular surgeons in Missouri with Dmand AI profiles that report each measure.

Dr. Schneider's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Schneider

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Thomas Aquinas Schneider Jr. treated 771 Medicare patients in 2024, average age 76

CMS counts 771 Medicare patients who saw Dr. Schneider in 2024. The largest group is 65 to 74, with 306 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.89, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Schneider's median patient age at 73, with 53% women.

Medicare patients, 2024771
Average age76
Average risk score1.89
Also on Medicaid6%

Dr. Schneider's Medicare patients by age, 2024

Dr. Schneider's Medicare patients by sex, 2024

  • Women41153%
  • Men36047%

Chronic conditions among Dr. Schneider's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Chronic kidney disease45%
  5. Ischemic heart disease43%
  6. Diabetes39%
  7. Heart failure37%
  8. Mood disorders32%

Share of Medicare patients with each condition. A patient can have several.

Dr. Schneider's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Thomas Aquinas Schneider Jr. wrote 12 Medicare Part D claims in 2024

In 2024, Dr. Schneider wrote 12 Medicare Part D claims. 92% of them were for generic drugs. They cover 2 drugs, with $192 in total drug cost. In 2020, CMS named 16 claims across 1 drug.

Part D claims, 202412
Drugs named by CMS2
Total drug cost$192

Dr. Schneider's Part D claims by kind of drug, 2024

  • Generic11 claims92%
  • Brand-name and other1 claims8%

Dr. Schneider's most prescribed drugs by claims, 2021

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 162021: 2344%

Drugs named by CMS: 2 in 2021, 1 in 2020.

See all prescribing by Dr. Schneider

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Thomas Aquinas Schneider Jr. takes part in Medicare

Dr. Schneider accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Thomas Aquinas Schneider Jr. received $2,200 in industry payments from 2016 to 2025

CMS Open Payments shows 19 general payments to Dr. Schneider from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 76% of the total. Penumbra, Inc. paid the most, $530.

General payments to Dr. Schneider by program year, 2016 to 2025

General payments to Dr. Schneider by kind, 2016 to 2025

$2.2Kin total
  • Food and beverage$1,67376%
  • Travel and lodging$52724%

Companies that paid Dr. Schneider the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Schneider

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

Dr. Thomas Aquinas Schneider Jr. graduated from Saint Louis University School of Medicine

Dr. Schneider graduated from Saint Louis University School of Medicine in 1958.

  1. Medical schoolSaint Louis University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Thomas Aquinas Schneider Jr.'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Dr. Thomas Aquinas Schneider Jr.

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

What is Dr. Thomas Aquinas Schneider Jr.'s NPI number?

Dr. Thomas Aquinas Schneider Jr.'s NPI number is 1700824547. It was assigned on June 3, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas Aquinas Schneider Jr.?

Dr. Thomas Aquinas Schneider Jr. is a vascular surgeon in Saint Charles, Missouri. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Thomas Aquinas Schneider Jr. practice?

Dr. Schneider practices at 300 1st Capitol Dr, Saint Charles, MO 63301. Dr. Schneider's primary practice is SSM Health St. Joseph Hospital - St. Charles in Saint Charles, Missouri, part of SSM Health Care. Dmand AI also links Dr. Schneider to 2 hospitals.

What is Dr. Thomas Aquinas Schneider Jr.'s office phone number?

The practice phone on file for Dr. Schneider is (636) 947-5000.

What is Dr. Thomas Aquinas Schneider Jr.'s medical license number?

Dr. Schneider holds Missouri license 26916.

Which hospitals is Dr. Thomas Aquinas Schneider Jr. affiliated with?

Dr. Schneider practices at SSM Health St. Joseph Hospital - St. Charles in Saint Charles, Missouri. Dr. Schneider is also affiliated with Select Specialty Hospital - St. Louis. Dmand AI links Dr. Schneider to 2 more hospitals.

What medical group is Dr. Thomas Aquinas Schneider Jr. part of?

Dr. Schneider is linked to SSM Health Medical Group.

Does Dr. Thomas Aquinas Schneider Jr. accept Medicare?

Yes. CMS data shows Dr. Schneider billed Medicare for 891 services in 2024, and Dr. Schneider accepts Medicare assignment.

How many Medicare patients does Dr. Thomas Aquinas Schneider Jr. see?

CMS counts 771 Medicare patients who saw Dr. Schneider in 2024, with an average age of 76.

What services does Dr. Thomas Aquinas Schneider Jr. bill to Medicare?

In 2024, Dr. Schneider's most billed Medicare services were blood vessel study (93971), blood vessel study (93970) and blood vessel study (93880).

Show 4 more questionsShow fewer questions

Where did Dr. Thomas Aquinas Schneider Jr. go to medical school?

Dr. Schneider graduated from Saint Louis University School of Medicine in 1958.

What drugs does Dr. Thomas Aquinas Schneider Jr. prescribe most?

In 2021 Medicare Part D data, Dr. Schneider's most prescribed drugs by claims were Gabapentin and Levothyroxine Sodium.

Has Dr. Thomas Aquinas Schneider Jr. received payments from drug or device companies?

CMS Open Payments shows $2,200 in general payments to Dr. Schneider from 10 companies from 2016 to 2025. The largest total came from Penumbra, Inc.

How long has Dr. Thomas Aquinas Schneider Jr. been practicing?

Dr. Schneider graduated from medical school in 1958, 68 years ago.

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