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

Obstetrics/Gynecology

Melissa F. Natavio, MD

Sees patients in Honolulu, HI · Ewa Beach, HI · Hawaii

Summary

Dr. Melissa F. Natavio, MD is an OB-GYN at 1301 Punchbowl St, Honolulu, HI 96813. Phone: (808) 686-4790. Accepts Medicare assignment. In 2024, Melissa F. Natavio had 20 Original Medicare patients and 35 services. NPI 1265602593. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 1301 Punchbowl St, Honolulu, HI 96813 · Directions (3 more locations)
  • Phone: (808) 686‑4790
  • Medicare: Accepts Medicare assignment
  • Group practice: Queens University Medical Group (+1 more)
  • Medical school: Wayne State University School Of Medicine · graduated 2003 (23 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Melissa F. Natavio, 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 F. Natavio accept Medicare assignment?
Yes. Medicare's clinician data says Melissa F. Natavio 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 Melissa F. Natavio see?
In 2024, CMS data shows 20 Original Medicare patients and 35 services for Melissa F. Natavio. This counts Original Medicare only and measures volume, not quality.
What is Melissa F. Natavio's NPI number?
1265602593. 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 Melissa F. Natavio, 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 patients20
Services billed to Medicare35
Different services or procedures17
Participating Medicare providerYes
Average age of these patients67

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).

  • High cholesterol65%
  • High blood pressure60%

Practice locations

Addresses where Melissa F. Natavio is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Melissa F. Natavio as a member of these groups (CMS data updated October 2, 2026).

  • Queens University Medical Group614 clinicians in the group
  • Primary Care Physician Enterprise LLC12 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Hawaii →

Other OB-GYNs in Honolulu

Clinicians with the same Medicare primary specialty in Honolulu, HI — not a recommendation.

All OB-GYNs in Honolulu →

Other clinicians in Queens University Medical Group

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

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year2003 (23 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265602593
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