NPPES file of Aug 9, 2026

Dylan Douglas Walker, MD

Internal Medicine Physician · Jbsa Ft Sam Houston, TX

Dylan Douglas Walker, MD is an internal medicine physician with a practice address in Jbsa Ft Sam Houston, Texas, and NPI 1104574110, issued on Mar 17, 2022. Check the license on the Texas Medical Board; 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
1104574110
Name
Dylan Douglas Walker
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
0101281135 VA
Self-reported in NPPES; status is on the state search
Practice location
3551 Roger Brooke Dr, Jbsa Ft Sam Houston, TX 78234
Phone
(210) 292-7805
Enumerated
Mar 17, 2022
Record last updated
Jul 18, 2025
Fax
(210) 292-7868
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 3551 Roger Brooke Dr

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

  1. Lisa Abbott, APRN-FNPFamily Nurse Practitioner1114293784
  2. Bret Ackermann, DOEmergency Medicine Physician1316010747
  3. Jason AdamsOtology & Neurotology Physician1487155578
  4. Esteban Aguirre, DNP, APRN, AGACNP-BCNurse Practitioner1255883799
  5. Omojolaade Akintade, MD, MSCRMilitary Health Care Provider1659047785
  6. Jordyn Albert, MDMilitary Health Care Provider1003757394

Verify Dylan Douglas Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical BoardCheck 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 Texas license search

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

26 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Dylan Walker26
  2. Specialty average3,176

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.

Dylan Douglas Walker among 9,175 internal medicine physician records in Texas

Dylan Douglas Walker, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 91% of them.

  • NPI issued2022 · 91% of these records are older, 5% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

52 internal medicine physician records list a practice address in Jbsa Ft Sam Houston

They are 52 of the 669 NPPES records with a practice address in Jbsa Ft Sam Houston, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Timothy Acel, M.D.San Antonio, TX 782341043284797
  2. Himabindu Borra, MDForst Sam Houston, TX 782341710936596
  3. Misty Carlson, DOFt Sam Houston, TX 782341083662324
  4. Roberta Ficke, MDSan Antonio, TX 782341013996735
  5. Kirsten Goldhammer, MDSan Antonio, TX 782341558351114
  6. Rosalynn Kim, DOFort Sam Houston, TX 782341285605022
  7. Doreen Lounsbery, MDFort Sam Houston, TX 782341912903931
  8. Andre Ognibene, MDFort Sam Houston, TX 782341013908805

Common questions

What is Dylan Douglas Walker, MD's NPI number?

Dylan Douglas Walker, MD's National Provider Identifier (NPI) is 1104574110, issued on Mar 17, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Dylan Douglas Walker, MD located?

The NPPES record lists a practice address at 3551 Roger Brooke Dr, Jbsa Ft Sam Houston, TX, 78234. Phone: (210) 292-7805. Providers update this record themselves, so call before visiting.

How can I verify Dylan Douglas Walker, MD's license?

Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Dylan Douglas Walker, MD prescribe under Medicare Part D?

In 2024, Dylan Douglas Walker, MD had 26 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.