Dr. Thomas Mark Leibold, MD
- Medicare services, 2024
- 375
- Medicare patients, 2024
- 202
- Part D claims, 2024
- 193
- Hospital affiliations
- 2
- Industry payments
- $12,588
- Practice address
- 300 Medical Plz Ste 310 Suite 310, Lake Saint Louis, MO 63367
- Practice phone
- Call (636) 625-2662
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ssm Health Medical Group
Multi-specialty group site · Lake Saint Louis, Missouri
Find Dr. Leibold's 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 Mark Leibold is a general surgeon in Lake Saint Louis, Missouri
Dr. Leibold practices at Ssm Health Medical Group in Lake Saint Louis, Missouri.
Dr. Leibold's NPI, 1255362430, was assigned on July 5, 2006. Dr. Leibold graduated from University of Florida College of Medicine in 2000. Dr. Leibold holds Missouri license 2006017165.
- NPI
- 1255362430NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022047745
- NPI enumeration date
- July 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (636) 625-2662
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Mark Leibold practices at Ssm Health Medical Group in Lake Saint Louis, Missouri
Dr. Leibold's primary practice is Ssm Health Medical Group, at 300 Medical Plz Ste 310 Suite 310, Lake Saint Louis, MO 63367. The practice phone is (636) 625-2662.
- Ssm Health Medical Group300 Medical Plz Ste 310 Suite 310, Lake Saint Louis, MO 63367Phone(636) 625-2662
Source: Dmand AI Affiliation Data
Dr. Thomas Mark Leibold is affiliated with 3 sites of care and 1 medical group
Dr. Leibold's primary practice is Ssm Health Medical Group in Lake Saint Louis, Missouri. Dr. Leibold is also affiliated with SSM Health St. Joseph Hospital - Lake Saint Louis. The medical group on file is SSM Health Medical Group. Dmand AI also links Dr. Leibold to 1 more hospital, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Thomas Mark Leibold's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leibold practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ssm Health Medical Group | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Mark Leibold is one of 593 general surgeons in Missouri
Surgery is Dr. Leibold's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Leibold is licensed in Missouri.
Specialties and state licenses
- Surgery, MissouriPrimary
General surgeons near Dr. Leibold
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 Mark Leibold billed Medicare for 375 services in 2024
CMS data shows 375 Medicare services from Dr. Leibold across 12 procedure codes in 2024, for 202 Medicare patients. Medicare paid $44,815 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Leibold's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3622024: 31912%
- Surgery
- 2023: 362024: 5656%
Dr. Leibold compared with the Missouri median for general surgeons, 2024
- Dr. Leibold
- Missouri median
- Medicare services
- 375vs 1692.2 times
- Medicare patients
- 202vs 12759% above
- Part D claims
- 139vs 413.4 times
Medians across 570 general surgeons in Missouri with Dmand AI profiles that report each measure.
Dr. Leibold'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leibold 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 Mark Leibold treated 202 Medicare patients in 2024, average age 73
CMS counts 202 Medicare patients who saw Dr. Leibold in 2024. The largest group is 65 to 74, with 89 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.69, 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. Leibold's median patient age at 60, with 44% women.
Dr. Leibold's Medicare patients by age, 2024
Dr. Leibold's Medicare patients by sex, 2024
- Women8542%
- Men11758%
Chronic conditions among Dr. Leibold's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Chronic kidney disease39%
- Diabetes33%
- Mood disorders31%
- Ischemic heart disease30%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leibold's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Mark Leibold wrote 193 Medicare Part D claims in 2024
In 2024, Dr. Leibold wrote 193 Medicare Part D claims for 130 patients. 100% of them were for generic drugs. CMS names the drug for 139 of them, across 5 drugs with 11 or more claims each, at $771 in total drug cost. In 2023, CMS named 150 claims across 5 drugs.
Dr. Leibold's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Leibold's Part D claims, 2024
- Opioids65%126 of 193 claims
- Antibiotics19%36 of 193 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1502024: 1397%
Drugs named by CMS: 5 in 2024, 5 in 2023.
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
Dr. Thomas Mark Leibold ranks in the 88th percentile for hernia repair (minimally invasive) in Medicare
Dr. Leibold accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 20 procedures of hernia repair (minimally invasive) by Dr. Leibold, more than 88% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Leibold ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 88th percentile20 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Spinal fusion: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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 Mark Leibold received $12,588 in industry payments from 2016 to 2025
CMS Open Payments shows 40 general payments to Dr. Leibold from 6 drug and device companies from 2016 to 2025. Education make up the largest share, 62% of the total. Intuitive Surgical, Inc. paid the most, $11,267.
General payments to Dr. Leibold by program year, 2016 to 2025
General payments to Dr. Leibold by kind, 2016 to 2025
- Education$7,75062%
- Travel and lodging$2,19717%
- Food and beverage$2,10317%
- Consulting fees$5254%
- Gifts$140%
Companies that paid Dr. Leibold 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 Mark Leibold graduated from University of Florida College of Medicine
Dr. Leibold graduated from University of Florida College of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Mark Leibold'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 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 Mark Leibold
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 Mark Leibold's NPI number?
Dr. Thomas Mark Leibold's NPI number is 1255362430. It was assigned on July 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Mark Leibold?
Dr. Thomas Mark Leibold is a general surgeon in Lake Saint Louis, Missouri. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Thomas Mark Leibold practice?
Dr. Leibold practices at 300 Medical Plz Ste 310 Suite 310, Lake Saint Louis, MO 63367. Dr. Leibold's primary practice is Ssm Health Medical Group in Lake Saint Louis, Missouri. Dmand AI also links Dr. Leibold to 1 hospital.
What is Dr. Thomas Mark Leibold's office phone number?
The practice phone on file for Dr. Leibold is (636) 625-2662.
What is Dr. Thomas Mark Leibold's medical license number?
Dr. Leibold holds Missouri license 2006017165.
Which hospitals is Dr. Thomas Mark Leibold affiliated with?
Dr. Leibold is affiliated with SSM Health St. Joseph Hospital - Lake Saint Louis. Dmand AI links Dr. Leibold to 1 more hospital.
What medical group is Dr. Thomas Mark Leibold part of?
Dr. Leibold is linked to SSM Health Medical Group.
Does Dr. Thomas Mark Leibold accept Medicare?
Yes. CMS data shows Dr. Leibold billed Medicare for 375 services in 2024, and Dr. Leibold accepts Medicare assignment.
How many Medicare patients does Dr. Thomas Mark Leibold see?
CMS counts 202 Medicare patients who saw Dr. Leibold in 2024, with an average age of 73.
What services does Dr. Thomas Mark Leibold bill to Medicare?
In 2024, Dr. Leibold's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99231).
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Where did Dr. Thomas Mark Leibold go to medical school?
Dr. Leibold graduated from University of Florida College of Medicine in 2000.
What drugs does Dr. Thomas Mark Leibold prescribe most?
In 2024 Medicare Part D data, Dr. Leibold's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone-Acetaminophen and Ondansetron HCl.
Has Dr. Thomas Mark Leibold received payments from drug or device companies?
CMS Open Payments shows $12,588 in general payments to Dr. Leibold from 6 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Thomas Mark Leibold been practicing?
Dr. Leibold graduated from medical school in 2000, 26 years ago.
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