NPPES file of Aug 9, 2026

David Walden, MD

Family Medicine Physician · San Antonio, TX

David Walden, MD is a family medicine physician with a practice address in San Antonio, Texas, and NPI 1871237719, issued on Apr 26, 2022. Check the license (Texas V8071, as entered in NPPES) 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
1871237719
Name
David Walden
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
V8071 TX
Self-reported in NPPES; status is on the state search
Practice location
11130 Christus Hills, San Antonio, TX 78251
Phone
(210) 703-9001
Enumerated
Apr 26, 2022
Record last updated
Jul 1, 2026
Fax
(210) 703-9155
Medicare enrollment
Enrolled (PECOS I20250625000942); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 2022
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 11130 Christus Hills

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

  1. Shahid Aziz, M.D.Endocrinology, Diabetes & Metabolism Physician1063611697
  2. Maria Ballesteros, MDFamily Medicine Physician1881699361
  3. Nathan Bernal, MDFamily Medicine Physician1558622522
  4. Jonathan BradshawStudent in an Organized Health Care Education/Training Program1982320776
  5. Christine Criscuolo Higgins, MDFamily Medicine Physician1881695864
  6. Serena Cuellar, MDFamily Medicine Physician1811554108

Verify David Walden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license V8071
    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 Texas 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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92% fewer Medicare Part D claims than the average family medicine physician in 2024

298 Medicare Part D claims for 41 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. David Walden298
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium27 claims
  2. Gabapentin16 claims
  3. Levothyroxine Sodium12 claims
  4. Metformin Hcl Er11 claims
  5. Omeprazole11 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.

Bills Medicare through one group practice

  1. Christus Trinity ClinicSan Marcos, TX

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

David Walden among 11,119 family medicine physician records in Texas

David Walden, MD is one of 11,119 family 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 94% of them.

  • NPI issued2022 · 94% of these records are older, 4% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2022 · median 2004 among the 7,095 with a school on file
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

809 family medicine physician records list a practice address in San Antonio

They are 809 of the 37,749 NPPES records with a practice address in San Antonio, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Nick Aguilar, MDSan Antonio, TX 782511639176340
  2. Yolanda Alonzo, DOSan Antonio, TX 782511396734711
  3. Maria Ballesteros, MDSan Antonio, TX 782511881699361
  4. Eric Bernstein, MDSan Antonio, TX 782511508978487
  5. Duane Brieger, M.D.San Antonio, TX 782511205896230
  6. Christine Criscuolo Higgins, MDSan Antonio, TX 782511881695864
  7. Jose Dejesus, MDSan Antonio, TX 782511245237049
  8. Jose Hinojosa, MDSan Antonio, TX 782511063435063

Common questions

What is David Walden, MD's NPI number?

David Walden, MD's National Provider Identifier (NPI) is 1871237719, issued on Apr 26, 2022. An NPI identifies a provider in billing; it is not a license.

Where is David Walden, MD located?

The NPPES record lists a practice address at 11130 Christus Hills, San Antonio, TX, 78251. Phone: (210) 703-9001. Providers update this record themselves, so call before visiting.

How can I verify David Walden, MD's license?

NPPES lists Texas license number V8071, as entered by the provider. 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 David Walden, MD prescribe under Medicare Part D?

In 2024, David Walden, MD had 298 Medicare Part D claims for 41 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.