Dr. Thomas W. Marshall, MD
- Medicare services, 2019
- 22
- Part D claims, 2024
- 87
- Industry payments
- $659
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 4665 Us-31, Columbus, IN 47201
- Practice phone
- Call (812) 372-1370
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Columbus Surgery Center, LLC
Columbus, Indiana
Find Dr. Marshall'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 W. Marshall is an orthopedic surgeon in Columbus, Indiana
Dr. Marshall practices at Columbus Surgery Center, LLC in Columbus, Indiana.
Dr. Marshall's NPI, 1548299969, was assigned on June 30, 2006. Dr. Marshall graduated from Indiana University School of Medicine in 1970. Dr. Marshall holds Indiana license 1023359.
- NPI
- 1548299969NPI Registry (opens in a new tab)
- NPI enumeration date
- June 30, 2006
- NPI status
- Active
- Practice phone
- (812) 372-1370
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 82
- Medical school graduation
- 1970
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Thomas W. Marshall practices at Columbus Surgery Center, LLC in Columbus, Indiana
Dr. Marshall's primary practice is Columbus Surgery Center, LLC, at 4665 Us-31, Columbus, IN 47201 in Bartholomew County. The practice phone is (812) 372-1370.
- Columbus Surgery Center, LLC4665 Us-31, Columbus, IN 47201 · Bartholomew CountyPhone(812) 372-1370
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Thomas W. Marshall is affiliated with 2 sites of care and 1 medical group
Dr. Marshall's primary practice is Columbus Surgery Center, LLC in Columbus, Indiana. The medical group on file is Southern Indiana Orthopedics. Dmand AI also links Dr. Marshall to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Thomas W. Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marshall practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Columbus Surgery Center, LLC | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas W. Marshall is one of 429 orthopedic surgeons in Indiana
Orthopaedic surgery is Dr. Marshall's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Marshall is licensed in Indiana.
Specialties and state licenses
- Orthopaedic surgery, IndianaPrimary
Orthopedic surgeons near Dr. Marshall
Counts of orthopedic 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 W. Marshall billed Medicare for 22 services in 2019
CMS data shows 22 Medicare services from Dr. Marshall across 1 procedure code in 2019, all of them office visits. Medicare paid $1,733 for them. Every service was in an office.
Dr. Marshall's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 372019: 2241%
Dr. Marshall compared with the Indiana median for orthopedic surgeons, 2019
- Dr. Marshall
- Indiana median
- Medicare services
- 22vs 1,34298% below
- Part D claims
- 11vs 16693% below
Medians across 423 orthopedic surgeons in Indiana with Dmand AI profiles that report each measure.
Dr. Marshall's most billed Medicare procedure codes, 2019
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. Marshall and other orthopedic surgeons in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas W. Marshall's patients have a median age of 43
Across all payers, Dmand AI patient panel data puts Dr. Marshall's median patient age at 43, with 56% women.
Dr. Marshall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Thomas W. Marshall wrote 87 Medicare Part D claims in 2024
In 2024, Dr. Marshall wrote 87 Medicare Part D claims. 82% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $346 in total drug cost.
Dr. Marshall's Part D claims by kind of drug, 2024
- Generic71 claims82%
- Brand-name16 claims18%
Dr. Marshall'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.
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
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Dr. Thomas W. Marshall received $659 in industry payments from 2016 to 2019
CMS Open Payments shows 6 general payments to Dr. Marshall from 1 drug or device company from 2016 to 2019. Food and beverage make up the largest share, 99% of the total. Zimmer Biomet Holdings, Inc. paid the most, $659.
General payments to Dr. Marshall by program year, 2016 to 2019
General payments to Dr. Marshall by kind, 2016 to 2019
- Food and beverage$65099%
- Travel and lodging$91%
Companies that paid Dr. Marshall the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas W. Marshall graduated from Indiana University School of Medicine
Dr. Marshall graduated from Indiana University School of Medicine in 1970.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas W. Marshall'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Data |
| 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) |
| 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 W. Marshall
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 W. Marshall's NPI number?
Dr. Thomas W. Marshall's NPI number is 1548299969. It was assigned on June 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas W. Marshall?
Dr. Thomas W. Marshall is an orthopedic surgeon in Columbus, Indiana. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Thomas W. Marshall practice?
Dr. Marshall practices at 4665 Us-31, Columbus, IN 47201. Dr. Marshall's primary practice is Columbus Surgery Center, LLC in Columbus, Indiana. Dmand AI also links Dr. Marshall to 1 group practice or clinic.
What is Dr. Thomas W. Marshall's office phone number?
The practice phone on file for Dr. Marshall is (812) 372-1370.
What is Dr. Thomas W. Marshall's medical license number?
Dr. Marshall holds Indiana license 1023359.
What medical group is Dr. Thomas W. Marshall part of?
Dr. Marshall is linked to Southern Indiana Orthopedics.
Does Dr. Thomas W. Marshall accept Medicare?
Yes. CMS data shows Dr. Marshall billed Medicare for 22 services in 2019.
What services does Dr. Thomas W. Marshall bill to Medicare?
In 2019, Dr. Marshall's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Thomas W. Marshall go to medical school?
Dr. Marshall graduated from Indiana University School of Medicine in 1970.
What drugs does Dr. Thomas W. Marshall prescribe most?
In 2024 Medicare Part D data, Dr. Marshall's most prescribed drugs by claims were Azelastine HCl.
Has Dr. Thomas W. Marshall received payments from drug or device companies?
CMS Open Payments shows $659 in general payments to Dr. Marshall from 1 company from 2016 to 2019. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Thomas W. Marshall been practicing?
Dr. Marshall graduated from medical school in 1970, 56 years ago.
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