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

Obstetrics/Gynecology

Annette F. Mayes, MD

Sees patients in Las Vegas, NV · Nevada

Summary

Dr. Annette F. Mayes, MD is an OB-GYN at 1707 W Charleston Blvd, Suite 220, Las Vegas, NV 89102. Phone: (702) 671-6412. Accepts Medicare assignment. In 2024, Annette F. Mayes had 30 Original Medicare patients and 40 services. NPI 1144271933. 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: 1707 W Charleston Blvd, Suite 220, Las Vegas, NV 89102 · Directions
  • Phone: (702) 671‑6412
  • Medicare: Accepts Medicare assignment
  • Group practice: UNLV Medicine
  • Medical school: University Of California, San Diego School Of Medicine · 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 Annette F. Mayes, 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 Annette F. Mayes accept Medicare assignment?
Yes. Medicare's clinician data says Annette F. Mayes 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 Annette F. Mayes see?
In 2024, CMS data shows 30 Original Medicare patients and 40 services for Annette F. Mayes. This counts Original Medicare only and measures volume, not quality.
What is Annette F. Mayes's NPI number?
1144271933. 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 Annette F. Mayes, 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 patients30
Services billed to Medicare40
Different services or procedures15
Participating Medicare providerYes
Average age of these patients58

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 blood pressure63%
  • High cholesterol60%
  • Anxiety47%
  • Arthritis43%

Practice locations

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

Group practices

Medicare enrollment lists Annette F. Mayes as a member of this group (CMS data updated October 2, 2026).

  • UNLV Medicine177 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Nevada →

Other OB-GYNs in Las Vegas

Clinicians with the same Medicare primary specialty in Las Vegas, NV — not a recommendation.

All OB-GYNs in Las Vegas →

Other clinicians in UNLV Medicine

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

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Diego School Of Medicine
Graduation year1990 (36 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144271933
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