John Ellis Marshall
Foot & Ankle Surgery Podiatrist · Round Rock, TX
John Ellis Marshall is a foot & ankle surgery podiatrist with a practice address in Round Rock, Texas, and NPI 1518596048, issued on Apr 6, 2020. Check the license (Texas 692114, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Ellis Marshall
- Primary taxonomy
- Foot & Ankle Surgery Podiatrist 213ES0103X
- License number
- 692114 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7200 Wyoming Springs Dr Ste 1150, Round Rock, TX 78681
- Phone
- (512) 255-0125
- Enumerated
- Apr 6, 2020
- Record last updated
- Jul 3, 2024
- Medicare enrollment
- Enrolled (PECOS I20240703003236); accepts Medicare assignment
- Medical or professional school
- R Franklin University Of Med & Sci/Chicago Medical School, 2020
- Entity
- Type 1 · individual
8 nearest foot & ankle surgery podiatrist records → All 663 in Texas → Look up another NPI →
Verify John Ellis Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 692114Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024
177 Medicare Part D claims for 57 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 43 claims were for opioids.
Most prescribed
- Doxycycline Hyclate41 claims
- Oxycodone-Acetaminophen33 claims
- Ondansetron Hcl25 claims
- Ketorolac Tromethamine14 claims
- Celecoxib13 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: $7,336.45
90 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 6,936 providers of this specialty with any payment received $2,972.24 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.
Bills Medicare through one group practice
- Precision Podiatry PCRound Rock, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Ellis Marshall among 663 foot & ankle surgery podiatrist records in Texas
John Ellis Marshall is one of 663 foot & ankle surgery podiatrist records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 90% of them.
- NPI issued2020 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2020 · median 2010 among the 528 with a school on file
- Record last updated2024 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213ES0103X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Foot & Ankle Surgery Podiatrist providers in Texas
There are 663 foot & ankle surgery podiatrist records in Texas.
All 663 in Texas → Every provider in Round Rock → Foot & Ankle Surgery Podiatrist nationwide →
The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes
- Jeffrey Cohen, DPMRound Rock, TX 786811811950249
- Douglas Grimm, DPMRound Rock, TX 786811548293491
- Ryan Shock, DPMRound Rock, TX 786811952590754
- Jonathan Smedley, DPMRound Rock, TX 786811679535553
- Aseem Saini, DPMSan Marcos, TX 786661962021782
- Kory Williams, D.P.M.Round Rock, TX 786651205071487
- Prakash Panchani, D.P.M.Round Rock, TX 786641487067138
- Christian Wower, DPMAustin, TX 787011144588203
Common questions
What is John Ellis Marshall's NPI number?
John Ellis Marshall's National Provider Identifier (NPI) is 1518596048, issued on Apr 6, 2020. An NPI identifies a provider in billing; it is not a license.
Where is John Ellis Marshall located?
The NPPES record lists a practice address at 7200 Wyoming Springs Dr Ste 1150, Round Rock, TX, 78681. Phone: (512) 255-0125. Providers update this record themselves, so call before visiting.
How can I verify John Ellis Marshall's license?
NPPES lists Texas license number 692114, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does John Ellis Marshall prescribe under Medicare Part D?
In 2024, John Ellis Marshall had 177 Medicare Part D claims for 57 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. 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.