Thomas Marquardt, DPM
Podiatrist · Decorah, IA
Thomas Marquardt, DPM is a podiatrist with a practice address in Decorah, Iowa, and NPI 1841245131, issued on May 24, 2006. Check the license (Iowa 794, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Marquardt
- Credential
- DPM
- Primary taxonomy
- Podiatrist 213E00000X
- License numbers
- 794 IA
753 WI
Self-reported in NPPES; status is on the state search - Practice location
- 901 Montgomery St, Decorah, IA 52101
- Phone
- (563) 382-2911
- Enumerated
- May 24, 2006
- Entity
- Type 1 · individual
Also registered at 901 Montgomery St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lydia AdamsCertified Registered Nurse Anesthetist1538584131
- Sarah Anderson, PT, DPT, SCSPhysical Therapist1518293091
- Lisa Barnes, MS, PA-CPhysician Assistant1265540710
- Larry Barthel, MDFamily Medicine Physician1821079906
- Jennifer Becker, FNPNurse Practitioner1295380400
- Chelsey Bohr, PTPhysical Therapist1336786532
Verify Thomas Marquardt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 794Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
83% fewer Medicare Part D claims than the average podiatrist in 2024
55 Medicare Part D claims for 39 beneficiaries, against an average of 320 among the 6,482 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 33 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen24 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.
Industry payments in 2024: $2,540.92
17 payments, mostly food and beverage; the largest payer was Arthrex, Inc.. The 4,707 providers of this specialty with any payment received $2,698.69 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Winneshiek Medical CenterDecorah, IA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Podiatrist providers in Iowa
There are 122 podiatrist records in Iowa.
Other podiatrist records in Iowa
- Julie Albrecht, DPMDes Moines, IA1144284555
- Katrina Almeida, D.P.M.Des Moines, IA1063895860
- Emily Anzmann, DPMDes Moines, IA1518341254
- Eric Barp, D.P.MWest Des Moines, IA1467445064
- Mark Beers, DPMOskaloosa, IA1164413209
- Steven Beevers, DPMCedar Rapids, IA1639135122
- John Bennett, D.P.M.Des Moines, IA1124010889
- Randall Bergen, DPMSioux City, IA1861466583
- Ashley Berry, DPMDes Moines, IA1053152058
- Zachary Bliek, DPMDes Moines, IA1982229845
Common questions
What is Thomas Marquardt, DPM's NPI number?
Thomas Marquardt, DPM's National Provider Identifier (NPI) is 1841245131, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Marquardt, DPM located?
The NPPES record lists a practice address at 901 Montgomery St, Decorah, IA, 52101. Phone: (563) 382-2911. Providers update this record themselves, so call before visiting.
How can I verify Thomas Marquardt, DPM's license?
NPPES lists Iowa license number 794, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Thomas Marquardt, DPM prescribe under Medicare Part D?
In 2024, Thomas Marquardt, DPM had 55 Medicare Part D claims for 39 beneficiaries; the average among podiatrist prescribers was 320. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.