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Dermatology

Sandra S. Osswald, MD

Works at hospitals in San Antonio, TX · Texas

Summary

Sandra S. Osswald, MD (Dermatology) is listed by Medicare at 3 hospitals in San Antonio, TX. NPI 1407802549. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Sandra S. Osswald, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

DermatologyPrimary specialty
YesAccepts Medicare assignment
37Years since medical school (graduated 1989)
Boston University School Of MedicineMedical school
FemaleGender (as listed)
University of Texas Health Science Center at San AntonioGroup practice

Quick answers

Which hospitals does Sandra S. Osswald work at?
Medicare's official clinician data lists Sandra S. Osswald at 3 hospitals: Baptist Medical Center, University Health System and UT Health San Antonio Multispecialty & Research Ho…. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sandra S. Osswald see patients?
Medicare's clinician data lists 2 practice locations, including San Antonio, TX. Call before your visit to confirm the address.
What is Sandra S. Osswald's specialty?
Medicare lists Dermatology as the primary specialty.
Does Sandra S. Osswald accept Medicare assignment?
Yes. Medicare's clinician data says Sandra S. Osswald accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Sandra S. Osswald?
(210) 450-9000, as listed in official Medicare / NPI Registry data.
What is Sandra S. Osswald's NPI number?
1407802549. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sandra S. Osswald works

Medicare's Facility Affiliation Data lists Sandra S. Osswald at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Sandra S. Osswald is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sandra S. Osswald as a member of this group (CMS data updated 2026-10-02).

  • University of Texas Health Science Center at San Antonio1,297 clinicians in the group

Specialties

Find other Dermatology doctors in Texas →

Other dermatologists in San Antonio

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

All dermatologists in San Antonio →

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year1989
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407802549
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians