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Anesthesiology

Jacob S. Melendrez, MD

Sees patients in San Diego, CA · California

Summary

Dr. Jacob S. Melendrez, MD is an anesthesiologist at 3010 Childrens Way, San Diego, CA 92123. Phone: (858) 576-1700. Accepts Medicare assignment. In 2024, Jacob S. Melendrez had 42 Original Medicare patients and 60 services. NPI 1457856114. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 3010 Childrens Way, San Diego, CA 92123 · Directions (1 more location)
  • Phone: (858) 576‑1700
  • Medicare: Accepts Medicare assignment
  • Group practice: Rady Children's Hospital San Diego
  • Medical school: University Of Iowa, Rj & L Carver College Of Medicine · graduated 2018 (8 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jacob S. Melendrez, 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 Jacob S. Melendrez accept Medicare assignment?
Yes. Medicare's clinician data says Jacob S. Melendrez 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.
How many Medicare patients does Jacob S. Melendrez see?
In 2024, CMS data shows 42 Original Medicare patients and 60 services for Jacob S. Melendrez. This counts Original Medicare only and measures volume, not quality.
What is Jacob S. Melendrez's NPI number?
1457856114. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jacob S. Melendrez, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients42
Services billed to Medicare60
Different services or procedures1
Participating Medicare providerYes
Average age of these patients63

Most frequent services

  1. Anesthesia for electroshock therapy (00104)60 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • Depression75%
  • Anxiety75%
  • High blood pressure60%
  • High cholesterol55%
  • Arthritis45%

Practice locations

Addresses where Jacob S. Melendrez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jacob S. Melendrez as a member of this group (CMS data updated October 2, 2026).

  • Rady Children's Hospital San Diego169 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in San Diego

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

All anesthesiologists in San Diego →

Other clinicians in Rady Children's Hospital San Diego

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

Clinician information

CredentialMD
Medical schoolUniversity Of Iowa, Rj & L Carver College Of Medicine
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457856114
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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