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Family Practice

Spencer R. Lewis

Sees patients in San Antonio, TX · Texas

Summary

Spencer R. Lewis is a family doctor at 6315 S Zarzamora St, San Antonio, TX 78211. Phone: (210) 922-7000. Accepts Medicare assignment. NPI 1245596063. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 6315 S Zarzamora St, San Antonio, TX 78211 · Directions
  • Phone: (210) 922‑7000
  • Medicare: Accepts Medicare assignment
  • Group practice: El Centro del Barrio Inc
  • Medical school: graduated 2010 (16 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Spencer R. Lewis, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Spencer R. Lewis accept Medicare assignment?
Yes. Medicare's clinician data says Spencer R. Lewis accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Spencer R. Lewis's NPI number?
1245596063. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Spencer R. Lewis is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Spencer R. Lewis as a member of this group (CMS data updated October 2, 2026).

  • El Centro del Barrio Inc19 clinicians in the group

Specialties

Find other Family Practice doctors in Texas →

Other family doctors in San Antonio

Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.

All family doctors in San Antonio →

Other clinicians in El Centro del Barrio Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245596063
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians