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Endocrinology

I David Schwartz, MD

Sees patients in Fountain Valley, CA · California

Summary

I David Schwartz, MD (Endocrinology) is enrolled with Medicare at 1 practice location in Fountain Valley, CA. NPI 1992733281. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about I David Schwartz, 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

EndocrinologyPrimary specialty
YesAccepts Medicare assignment
42Years since medical school (graduated 1984)
University Of Missouri, Kansas City, School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does I David Schwartz see patients?
Medicare's clinician data lists 1 practice location in Fountain Valley, CA. Call before your visit to confirm the address.
What is I David Schwartz's specialty?
Medicare lists Endocrinology as the primary specialty, and also Pediatric Medicine.
Does I David Schwartz accept Medicare assignment?
Yes. Medicare's clinician data says I David Schwartz 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 I David Schwartz's NPI number?
1992733281. 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 I David Schwartz is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Endocrinology doctors in California →

Other endocrinologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All endocrinologists in California →

Clinician information

CredentialMD
Medical schoolUniversity Of Missouri, Kansas City, School Of Medicine
Graduation year1984
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992733281
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 2026-10-02, retrieved 2026-10-29
  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