NPPES file of Aug 9, 2026

Robert Kelso Duddy, DPM

Foot & Ankle Surgery Podiatrist · Creve Coeur, MO

Robert Kelso Duddy, DPM is a foot & ankle surgery podiatrist with a practice address in Creve Coeur, Missouri, and NPI 1386650414, issued on Jul 31, 2006. Check the license (Missouri 000512, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386650414
Name
Robert Kelso Duddy
Credential
DPM
Primary taxonomy
Foot & Ankle Surgery Podiatrist 213ES0103X
License number
000512 MO
Self-reported in NPPES; status is on the state search
Practice location
11709 Old Ballas RD, Creve Coeur, MO 63141
Phone
(314) 432-1903
Enumerated
Jul 31, 2006
Record last updated
Oct 25, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(314) 432-5105
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 11709 Old Ballas RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brian Bourbon, CERTIFIED PEDORTHISTSpecialist1790124923
  2. Jeffrey Brooks, DPMFoot & Ankle Surgery Podiatrist1962418277
  3. Douglas Fox, D.D.S.,M.S.,P.C.Orthodontics and Dentofacial Orthopedics Dentistry1760697965
  4. Thomas Olivier, MDPlastic Surgery Physician1134139181
  5. Carmina Quiroga, DPMFoot & Ankle Surgery Podiatrist1467466763
  6. Ryan Rader, D.M.DDentist1245451749

Verify Robert Kelso Duddy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 000512
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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25% more Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024

419 Medicare Part D claims for 158 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 40 claims were for opioids.

  1. Robert Duddy419
  2. Specialty average335

Most prescribed

  1. Gabapentin52 claims
  2. Cephalexin45 claims
  3. Methylprednisolone39 claims
  4. Gentamicin Sulfate26 claims
  5. Hydrocodone-Acetaminophen21 claims
  6. Ssd20 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $279.60

14 payments; by number, the most common kind was food and beverage; the largest payer was Ets Wound Care LLC. 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.

  1. Robert Duddy$279.60
  2. Specialty average$2,972.24

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Robert Kelso Duddy among 157 foot & ankle surgery podiatrist records in Missouri

Robert Kelso Duddy, DPM is one of 157 foot & ankle surgery podiatrist records with a practice address in Missouri. 85% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 59% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 79% of these records are
  • Record last updated2007 · 58% 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 Missouri 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 Missouri

There are 157 foot & ankle surgery podiatrist records in Missouri.

The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes

  1. Seth Anderson, DPMSaint Louis, MO 631411770553109
  2. Jenna Brettschneider, DPMSaint Louis, MO 631411568041648
  3. Jeffrey Brooks, DPMCreve Coeur, MO 631411962418277
  4. Steven Frank, DPMSaint Louis, MO 631411437115979
  5. John Holtzman, DPMSaint Louis, MO 631411851361133
  6. Andrew Horrocks, DPMSaint Louis, MO 631411124697669
  7. Timothy Oldani, D.P.M.Saint Louis, MO 631411225143480
  8. Carmina Quiroga, DPMCreve Coeur, MO 631411467466763

Common questions

What is Robert Kelso Duddy, DPM's NPI number?

Robert Kelso Duddy, DPM's National Provider Identifier (NPI) is 1386650414, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Kelso Duddy, DPM located?

The NPPES record lists a practice address at 11709 Old Ballas RD, Creve Coeur, MO, 63141. Phone: (314) 432-1903. Providers update this record themselves, so call before visiting.

How can I verify Robert Kelso Duddy, DPM's license?

NPPES lists Missouri license number 000512, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Robert Kelso Duddy, DPM prescribe under Medicare Part D?

In 2024, Robert Kelso Duddy, DPM had 419 Medicare Part D claims for 158 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. Part D covers Medicare prescriptions only.

What is Robert Kelso Duddy, DPM's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.