Dr. Thomas Stephen Leitzsch, DO
- Medicare services, 2024
- 565
- Medicare patients, 2024
- 534
- Part D claims, 2024
- 452
- Hospital affiliations
- 1
- Industry payments
- $147
- Practice address
- 7301 Rogers Ave, Fort Smith, AR 72903
- Practice phone
- Call (479) 314-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Leitzsch'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 Stephen Leitzsch is an emergency medicine physician in Fort Smith, Arkansas
Dr. Leitzsch practices at Mercy Hospital Fort Smith in Fort Smith, Arkansas, part of Mercy.
Dr. Leitzsch's NPI, 1023579141, was assigned on March 29, 2019. Dr. Leitzsch holds Arkansas license E-15474.
- NPI
- 1023579141NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911232178
- NPI enumeration date
- March 29, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (479) 314-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Stephen Leitzsch practices at Mercy Hospital Fort Smith in Fort Smith, Arkansas
Dr. Leitzsch's primary practice is Mercy Hospital Fort Smith, at 7301 Rogers Ave, Fort Smith, AR 72903 in Sebastian County. The practice phone is (479) 314-6000.
- Mercy Hospital Fort Smith7301 Rogers Ave, Fort Smith, AR 72903 · Sebastian CountyPhone(479) 314-6000
Source: Dmand AI Affiliation Data
Dr. Thomas Stephen Leitzsch is affiliated with 1 site of care and 1 medical group
Dr. Leitzsch's primary practice is Mercy Hospital Fort Smith in Fort Smith, Arkansas, part of Mercy. The medical group on file is Mercy Clinic Fort Smith Communities.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas Stephen Leitzsch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leitzsch practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital Fort Smith | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thomas Stephen Leitzsch is one of 403 emergency medicine physicians in Arkansas
Emergency medicine is Dr. Leitzsch's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Leitzsch's licenses on file in 2 states: Arkansas and Michigan.
Specialties and state licenses
- Emergency medicine, ArkansasPrimary
- Michigan license
Emergency medicine physicians near Dr. Leitzsch
Counts of emergency medicine physicians 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 Stephen Leitzsch billed Medicare for 565 services in 2024
CMS data shows 565 Medicare services from Dr. Leitzsch across 3 procedure codes in 2024, for 534 Medicare patients. Medicare paid $64,593 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Leitzsch's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6102024: 5657%
Dr. Leitzsch compared with the Arkansas median for emergency medicine physicians, 2024
- Dr. Leitzsch
- Arkansas median
- Medicare services
- 565vs 41436% above
- Medicare patients
- 534vs 37044% above
- Part D claims
- 278vs 1062.6 times
Medians across 424 emergency medicine physicians in Arkansas with Dmand AI profiles that report each measure.
Dr. Leitzsch'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.
Need commercial claims for Dr. Leitzsch?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leitzsch and other emergency medicine physicians in Arkansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Stephen Leitzsch treated 534 Medicare patients in 2024, average age 74
CMS counts 534 Medicare patients who saw Dr. Leitzsch in 2024. The largest group is 75 to 84, with 195 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.35, 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. Leitzsch's median patient age at 71, with 57% women.
Dr. Leitzsch's Medicare patients by age, 2024
Dr. Leitzsch's Medicare patients by sex, 2024
- Women31459%
- Men22041%
Chronic conditions among Dr. Leitzsch's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Mood disorders50%
- Ischemic heart disease49%
- Depression47%
- Heart failure47%
- Chronic kidney disease46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leitzsch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Stephen Leitzsch wrote 452 Medicare Part D claims in 2024
In 2024, Dr. Leitzsch wrote 452 Medicare Part D claims for 267 patients. 96% of them were for generic drugs. CMS names the drug for 278 of them, across 11 drugs with 11 or more claims each, at $3,657 in total drug cost. In 2023, CMS named 212 claims across 11 drugs.
Dr. Leitzsch's Part D claims by kind of drug, 2024
- Generic434 claims96%
- Brand-name18 claims4%
Dr. Leitzsch'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. Leitzsch's Part D claims, 2024
- Opioids18%81 of 452 claims
- Antibiotics25%115 of 452 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: 2122024: 27831%
Drugs named by CMS: 11 in 2024, 11 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
How Dr. Thomas Stephen Leitzsch takes part in Medicare
Dr. Leitzsch 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Thomas Stephen Leitzsch received $147 in industry payments from 2022 to 2025
CMS Open Payments shows 4 general payments to Dr. Leitzsch from 3 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $95.
General payments to Dr. Leitzsch by program year, 2022 to 2025
Companies that paid Dr. Leitzsch the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Thomas Stephen Leitzsch'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Stephen Leitzsch
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 Stephen Leitzsch's NPI number?
Dr. Thomas Stephen Leitzsch's NPI number is 1023579141. It was assigned on March 29, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Stephen Leitzsch?
Dr. Thomas Stephen Leitzsch is an emergency medicine physician in Fort Smith, Arkansas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Thomas Stephen Leitzsch practice?
Dr. Leitzsch practices at 7301 Rogers Ave, Fort Smith, AR 72903. Dr. Leitzsch's primary practice is Mercy Hospital Fort Smith in Fort Smith, Arkansas, part of Mercy.
What is Dr. Thomas Stephen Leitzsch's office phone number?
The practice phone on file for Dr. Leitzsch is (479) 314-6000.
What is Dr. Thomas Stephen Leitzsch's medical license number?
Dr. Leitzsch holds Arkansas license E-15474, one of the licenses on file in 2 states.
Which states has Dr. Thomas Stephen Leitzsch been licensed in?
Dmand AI has state licenses on file for Dr. Leitzsch in Arkansas and Michigan.
Which hospitals is Dr. Thomas Stephen Leitzsch affiliated with?
Dr. Leitzsch practices at Mercy Hospital Fort Smith in Fort Smith, Arkansas.
What medical group is Dr. Thomas Stephen Leitzsch part of?
Dr. Leitzsch is linked to Mercy Clinic Fort Smith Communities.
Does Dr. Thomas Stephen Leitzsch accept Medicare?
Yes. CMS data shows Dr. Leitzsch billed Medicare for 565 services in 2024, and Dr. Leitzsch accepts Medicare assignment.
How many Medicare patients does Dr. Thomas Stephen Leitzsch see?
CMS counts 534 Medicare patients who saw Dr. Leitzsch in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Thomas Stephen Leitzsch bill to Medicare?
In 2024, Dr. Leitzsch's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
What drugs does Dr. Thomas Stephen Leitzsch prescribe most?
In 2024 Medicare Part D data, Dr. Leitzsch's most prescribed drugs by claims were Ondansetron ODT, Hydrocodone-Acetaminophen and Cefuroxime.
Has Dr. Thomas Stephen Leitzsch received payments from drug or device companies?
CMS Open Payments shows $147 in general payments to Dr. Leitzsch from 3 companies from 2022 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Thomas Stephen Leitzsch been practicing?
Dr. Leitzsch graduated from medical school in 2019, 7 years ago.
Selling to emergency medicine practices?
See emergency medicine physicians in Arkansas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card