NPPES file of Aug 9, 2026

Christopher Walker, DDS

Student in an Organized Health Care Education/Training Program · San Antonio, TX

Christopher Walker, DDS is a student in an organized health care education/training program with a practice address in San Antonio, Texas, and NPI 1043641012, issued on Dec 2, 2013. Check the license with the Texas 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043641012
Name
Christopher Walker
Credential
DDS
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
503 Avenue A, San Antonio, TX 78215
Phone
(513) 515-2331
Enumerated
Dec 2, 2013
Record last updated
Dec 2, 2013 (not updated in 13 years: call before relying on the address or phone)
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 503 Avenue A

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

  1. Nicole Barnes, PHARM.D.Pharmacist1942438221
  2. Rocketa Naron, MA, LMFT-AMarriage & Family Therapist1336404102

Verify Christopher Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck 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
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3.1 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

574 Medicare Part D claims for 145 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. 147 claims were for opioids.

  1. Christopher Walker574
  2. Specialty average185

Most prescribed

  1. Chlorhexidine Gluconate159 claims
  2. Acetaminophen-Codeine137 claims
  3. Amoxicillin132 claims
  4. Clindamycin Hcl24 claims
  5. Eliquis23 claims
  6. Potassium Chloride12 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.

Christopher Walker among 17,605 student in an organized health care education/training program records in Texas

Christopher Walker, DDS is one of 17,605 student in an organized health care education/training program records with a practice address in Texas. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 2% of them.

  • NPI issued2013 · 2% of these records are older, 97% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2013 · 15% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,911 student in an organized health care education/training program records list a practice address in San Antonio

They are 1,911 of the 37,749 NPPES records with a practice address in San Antonio, and 17,605 student in an organized health care education/training program records in Texas.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Qinlin Chen, DDSSan Antonio, TX 782141336759828
  2. Madison CummingsSan Antonio, TX 782161013842459
  3. Lauren Del Angel-Walker, LPCSan Antonio, TX 782161053736124
  4. Michele DeleonSan Antonio, TX 782161245713916
  5. Lyndsey EmrySan Antonio, TX 782161295415040
  6. Jeremy Fackelman, MS STUDENT COUNSELORSan Antonio, TX 782161205463924
  7. Alyza MedinaSan Antonio, TX 782161093568537
  8. Rachel RiosSan Antonio, TX 782161730611617

Common questions

What is Christopher Walker, DDS's NPI number?

Christopher Walker, DDS's National Provider Identifier (NPI) is 1043641012, issued on Dec 2, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Walker, DDS located?

The NPPES record lists a practice address at 503 Avenue A, San Antonio, TX, 78215. Phone: (513) 515-2331. Providers update this record themselves, so call before visiting.

How can I verify Christopher Walker, DDS's license?

Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Christopher Walker, DDS prescribe under Medicare Part D?

In 2024, Christopher Walker, DDS had 574 Medicare Part D claims for 145 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.