NPPES file of Aug 9, 2026

Ted Walker, M.D.

Gastroenterology Physician · Saint Louis, MO

Ted Walker, M.D. is a gastroenterology physician with a practice address in Saint Louis, Missouri, and NPI 1467833301, issued on Jun 16, 2015. Check the license (Missouri 2019033209, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1467833301
Name
Ted Walker
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
2019033209 MO
Self-reported in NPPES; status is on the state search
Practice location
10012 Kennerly RD Ste 102, Saint Louis, MO 63128
Phone
(314) 364-4808
Enumerated
Jun 16, 2015
Record last updated
Jul 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210806000561); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10012 Kennerly RD Ste 102

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

  1. Aireen-Ronalda Agulto, MDGastroenterology Physician1447771191
  2. Zarir AhmedGastroenterology Physician1770937492
  3. Badr Alhumayyd, MBBSGastroenterology Physician1821659095
  4. Mohammed Eyad Alsabbagh, M.D.Gastroenterology Physician1083917090
  5. Youssef Assioun, MDGastroenterology Physician1639370919
  6. Cheryl Bayens, FNPFamily Nurse Practitioner1679967673

Verify Ted Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2019033209
    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
Open 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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53% more Medicare Part D claims than the average gastroenterology physician in 2024

1,239 Medicare Part D claims for 563 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Ted Walker1,239
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium242 claims
  2. Gavilyte-G217 claims
  3. Gavilyte-C125 claims
  4. Omeprazole87 claims
  5. Famotidine77 claims
  6. Linzess76 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: $2,646.79

133 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ted Walker$2,646.79
  2. Specialty average$5,015.95

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

  1. Mercy Clinic Gastroenterology LLCSaint Louis, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ted Walker among 414 gastroenterology physician records in Missouri

Ted Walker, M.D. is one of 414 gastroenterology physician records with a practice address in Missouri. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 81% of them.

  • NPI issued2015 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2015 · median 2003 among the 303 with a school on file
  • Record last updated2021 · 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 207RG0100X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Missouri

There are 414 gastroenterology physician records in Missouri.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Yazan Abdalla, M.D.Saint Louis, MO 631281033365358
  2. Aireen-Ronalda Agulto, MDSaint Louis, MO 631281447771191
  3. Zarir AhmedSaint Louis, MO 631281770937492
  4. Badr Alhumayyd, MBBSSaint Louis, MO 631281821659095
  5. Samer Alkaade, M DSaint Louis, MO 631281982648259
  6. Mohammed Eyad Alsabbagh, M.D.Saint Louis, MO 631281083917090
  7. Youssef Assioun, MDSaint Louis, MO 631281639370919
  8. Faiza Bhatti, M.D.,Saint Louis, MO 631281144556499

Common questions

What is Ted Walker, M.D.'s NPI number?

Ted Walker, M.D.'s National Provider Identifier (NPI) is 1467833301, issued on Jun 16, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Ted Walker, M.D. located?

The NPPES record lists a practice address at 10012 Kennerly RD Ste 102, Saint Louis, MO, 63128. Phone: (314) 364-4808. Providers update this record themselves, so call before visiting.

How can I verify Ted Walker, M.D.'s license?

NPPES lists Missouri license number 2019033209, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ted Walker, M.D. prescribe under Medicare Part D?

In 2024, Ted Walker, M.D. had 1,239 Medicare Part D claims for 563 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.