Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Melissa C. Bush, MD

Sees patients in San Clemente, CA · Irvine, CA · California

Summary

Dr. Melissa C. Bush, MD is an OB-GYN at 1031 Avenida Pico, Suite 204, San Clemente, CA 92673. Phone: (949) 829-5533. Accepts Medicare assignment. NPI 1942257373. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 1031 Avenida Pico, Suite 204, San Clemente, CA 92673 · Directions (1 more location)
  • Phone: (949) 829‑5533
  • Medicare: Accepts Medicare assignment
  • Group practice: Hoag Clinic
  • Medical school: Harvard Medical School · graduated 1990 (36 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Melissa C. Bush, 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 Melissa C. Bush accept Medicare assignment?
Yes. Medicare's clinician data says Melissa C. Bush 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 Melissa C. Bush's NPI number?
1942257373. 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 Melissa C. Bush is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Melissa C. Bush as a member of this group (CMS data updated October 2, 2026).

  • Hoag Clinic460 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in San Clemente

Clinicians with the same Medicare primary specialty in San Clemente, CA — not a recommendation.

All OB-GYNs in San Clemente →

Other clinicians in Hoag Clinic

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

Clinician information

CredentialMD
Medical schoolHarvard Medical School
Graduation year1990 (36 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942257373
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