Dr. Thomas B. Charles, MD
- Medicare services, 2024
- 294
- Medicare patients, 2026
- 221
- Part D claims, 2026
- 15
- Hospital affiliations
- 2
- Industry payments
- $9,184
- Practice address
- 12303 Depaul Drive, Bridgeton, MO 63044
- Practice phone
- Call (314) 344-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Charles' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Thomas B. Charles is a general surgeon in Bridgeton, Missouri
Dr. Charles practices at SSM Health DePaul Hospital - St. Louis in Bridgeton, Missouri, part of SSM Health Care.
Dr. Charles' NPI, 1629012042, was assigned on June 15, 2006. Dr. Charles graduated from Medical College of Wisconsin in 1986. Dr. Charles holds Missouri license 100363.
- NPI
- 1629012042NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466458013
- NPI enumeration date
- June 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 344-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas B. Charles practices at SSM Health DePaul Hospital - St. Louis in Bridgeton, Missouri
Dr. Charles' primary practice is SSM Health DePaul Hospital - St. Louis, at 12303 Depaul Drive, Bridgeton, MO 63044 in St. Louis County. The practice phone is (314) 344-6000.
- SSM Health DePaul Hospital - St. Louis12303 Depaul Drive, Bridgeton, MO 63044 · St. Louis CountyPhone(314) 344-6000
Source: Dmand AI Affiliation Data
Dr. Thomas B. Charles is affiliated with 5 sites of care and 2 medical groups
Dr. Charles' primary practice is SSM Health DePaul Hospital - St. Louis in Bridgeton, Missouri, part of SSM Health Care. Dr. Charles is also affiliated with Barnes-Jewish Hospital. The medical group on file is SSM Health Medical Group. Dmand AI also links Dr. Charles to 2 more group practices and clinics, 1 hospital outpatient department and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas B. Charles' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Charles practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health DePaul Hospital - St. Louis | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Thomas B. Charles is one of 593 general surgeons in Missouri
Surgery is Dr. Charles' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Charles is licensed in Missouri.
Specialties and state licenses
- Surgery, MissouriPrimary
General surgeons near Dr. Charles
Counts of general 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 B. Charles billed Medicare for 294 services in 2024
CMS data shows 294 Medicare services from Dr. Charles across 10 procedure codes in 2024, for 221 Medicare patients. Medicare paid $20,612 for them.
Dr. Charles' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3062024: 15450%
- Surgery
- 2023: 1532024: 12816%
- Office and hospital visits
- 2023: 662024: 1282%
Where Dr. Charles' Medicare services took place, 2024
- In an office124%
- In a facility28296%
Dr. Charles compared with the Missouri median for general surgeons, 2024
- Dr. Charles
- Missouri median
- Medicare services
- 294vs 16974% above
- Medicare patients
- 221vs 12774% above
- Part D claims
- 17vs 4159% below
Medians across 570 general surgeons in Missouri with Dmand AI profiles that report each measure.
Dr. Charles' 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Charles and other general surgeons in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas B. Charles treated 221 Medicare patients in 2026, average age 70
CMS counts 221 Medicare patients who saw Dr. Charles in 2026. The largest group is 65 to 74, with 75 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 5.61, 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. Charles' median patient age at 72, with 49% women.
Dr. Charles' Medicare patients by age, 2026
Dr. Charles' Medicare patients by sex, 2026
- Women10949%
- Men11251%
Chronic conditions among Dr. Charles' Medicare patients, 2026
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease70%
- Ischemic heart disease58%
- Diabetes56%
- Arthritis50%
- Heart failure49%
- Mood disorders37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Charles' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Thomas B. Charles wrote 15 Medicare Part D claims in 2026
In 2026, Dr. Charles wrote 15 Medicare Part D claims. 100% of them were for generic drugs. They cover 1 drug, with $75 in total drug cost. In 2022, CMS named 43 claims across 3 drugs.
Dr. Charles' most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 432023: 1760%
Drugs named by CMS: 1 in 2023, 3 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data
How Dr. Thomas B. Charles takes part in Medicare
Dr. Charles accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Spinal fusion: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Thomas B. Charles received $9,184 in industry payments from 2016 to 2025
CMS Open Payments shows 93 general payments to Dr. Charles from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 62% of the total. W. L. Gore & Associates, Inc. paid the most, $2,293.
General payments to Dr. Charles by program year, 2016 to 2025
General payments to Dr. Charles by kind, 2016 to 2025
- Food and beverage$5,66662%
- Consulting fees$3,10034%
- Travel and lodging$4185%
Companies that paid Dr. Charles the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas B. Charles graduated from Medical College of Wisconsin
Dr. Charles graduated from Medical College of Wisconsin in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas B. Charles's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Thomas B. Charles
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 B. Charles' NPI number?
Dr. Thomas B. Charles' NPI number is 1629012042. It was assigned on June 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas B. Charles?
Dr. Thomas B. Charles is a general surgeon in Bridgeton, Missouri. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Thomas B. Charles practice?
Dr. Charles practices at 12303 Depaul Drive, Bridgeton, MO 63044. Dr. Charles' primary practice is SSM Health DePaul Hospital - St. Louis in Bridgeton, Missouri, part of SSM Health Care. Dmand AI also links Dr. Charles to 2 group practices and clinics, 1 hospital outpatient department and 1 medical group, and a free account names each one.
What is Dr. Thomas B. Charles' office phone number?
The practice phone on file for Dr. Charles is (314) 344-6000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Thomas B. Charles' email address?
Dmand AI checks professional and personal email addresses for Dr. Charles through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Thomas B. Charles' medical license number?
Dr. Charles holds Missouri license 100363.
Which hospitals is Dr. Thomas B. Charles affiliated with?
Dr. Charles practices at SSM Health DePaul Hospital - St. Louis in Bridgeton, Missouri. Dr. Charles is also affiliated with Barnes-Jewish Hospital.
What medical group is Dr. Thomas B. Charles part of?
Dr. Charles is linked to SSM Health Medical Group. Dmand AI links Dr. Charles to 1 more medical group, named with a free account.
Who does Dr. Thomas B. Charles practice with?
Dmand AI links 704 HCPs to Dr. Charles' primary medical group, 29 of them general surgeons. A free account lists them, with verified contacts.
Does Dr. Thomas B. Charles accept Medicare?
Yes. CMS data shows Dr. Charles billed Medicare for 294 services in 2024, and Dr. Charles accepts Medicare assignment.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Thomas B. Charles see?
CMS counts 221 Medicare patients who saw Dr. Charles in 2026, with an average age of 70.
What services does Dr. Thomas B. Charles bill to Medicare?
In 2024, Dr. Charles' most billed Medicare services were surgery: heart and blood vessels (36902), surgery: heart and blood vessels (36901) and special service (99152).
Where did Dr. Thomas B. Charles go to medical school?
Dr. Charles graduated from Medical College of Wisconsin in 1986.
What drugs does Dr. Thomas B. Charles prescribe most?
In 2023 Medicare Part D data, Dr. Charles' most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Thomas B. Charles received payments from drug or device companies?
CMS Open Payments shows $9,184 in general payments to Dr. Charles from 24 companies from 2016 to 2025. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Thomas B. Charles been practicing?
Dr. Charles graduated from medical school in 1986, 40 years ago.
What EHR does Dr. Thomas B. Charles' practice use?
Dmand AI tracks the EHR system at SSM Health DePaul Hospital - St. Louis and at 4 more sites and 1 medical group. The vendor and product are available with a free Dmand AI account.
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