Thomas W. Marshall, MD
Orthopaedic Surgery Physician · Columbus, IN
Thomas W. Marshall, MD is an orthopaedic surgery physician with a practice address in Columbus, Indiana, and NPI 1548299969, issued on Jun 30, 2006. Check the license (Indiana 1023359, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Thomas W. Marshall
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 1023359 IN
Self-reported in NPPES; status is on the state search - Practice location
- 940 N Marr RD, Columbus, IN 47201
- Phone
- (812) 376-9353
- Enumerated
- Jun 30, 2006
- Record last updated
- Jan 4, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (812) 376-3757
- Medicaid ID
- 100051640 IN
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 491 in Indiana → Look up another NPI →
Also registered at 940 N Marr RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Bulla, PA-CSurgical Physician Assistant1023034519
- John Chambers, MDOrthopaedic Surgery of the Spine Physician1033147228
- Allison Clock, P.A.-CSurgical Physician Assistant1932313996
- Larry OlsonOrthopaedic Surgery Physician1851321426
- Darryl Tannenbaum, MDOrthopaedic Surgery Physician1053349928
- Melanie ZiaziarisPhysical Therapist1629759923
Verify Thomas W. Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 1023359Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
87 Medicare Part D claims, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Azelastine Hcl11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Thomas W. Marshall among 491 orthopaedic surgery physician records in Indiana
Thomas W. Marshall, MD is one of 491 orthopaedic surgery physician records with a practice address in Indiana. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 20% of them.
- NPI issued2006 · 20% of these records are older, 45% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2010 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Indiana
There are 491 orthopaedic surgery physician records in Indiana.
All 491 in Indiana → Every provider in Columbus → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Douglas Federle, MDColumbus, IN 472011942236849
- Matthew Lovell, M.D.Columbus, IN 472011427254515
- Larry OlsonColumbus, IN 472011851321426
- Tom Reinsel, MDColumbus, IN 472011508837634
- Darryl Tannenbaum, MDColumbus, IN 472011053349928
- Ronald Bennett, MDColumbus, IN 472031669574588
- Michael Moskal, M.D.Sellersburg, IN 471721407995806
- Suresh Kasaraneni, M.D.Scottsburg, IN 471701760428759
Common questions
What is Thomas W. Marshall, MD's NPI number?
Thomas W. Marshall, MD's National Provider Identifier (NPI) is 1548299969, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas W. Marshall, MD located?
The NPPES record lists a practice address at 940 N Marr RD, Columbus, IN, 47201. Phone: (812) 376-9353. Providers update this record themselves, so call before visiting.
How can I verify Thomas W. Marshall, MD's license?
NPPES lists Indiana license number 1023359, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas W. Marshall, MD prescribe under Medicare Part D?
In 2024, Thomas W. Marshall, MD had 87 Medicare Part D claims; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.