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

Nurse Practitioner

Aaron Lesser, NP

Sees patients in Rio Rancho, NM · Albuquerque, NM · New Mexico

Summary

Aaron Lesser, NP (Nurse Practitioner) is enrolled with Medicare at 3 practice locations in Rio Rancho, NM and Albuquerque, NM. NPI 1831798677. 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 Aaron Lesser, 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

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
6Years since medical school (graduated 2020)
University Of New Mexico School Of MedicineMedical school
MaleGender (as listed)
Ortega WellnessGroup practice

Quick answers

Where does Aaron Lesser see patients?
Medicare's clinician data lists 3 practice locations, including Rio Rancho, NM and Albuquerque, NM. Call before your visit to confirm the address.
What is Aaron Lesser's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Aaron Lesser accept Medicare assignment?
Yes. Medicare's clinician data says Aaron Lesser 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 the phone number for Aaron Lesser?
(505) 225-7040, as listed in official Medicare / NPI Registry data.
What is Aaron Lesser's NPI number?
1831798677. 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 Aaron Lesser is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Aaron Lesser as a member of this group (CMS data updated 2026-10-02).

  • Ortega Wellness6 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New Mexico →

Other nurse practitioners in Rio Rancho

Clinicians with the same Medicare primary specialty in Rio Rancho, NM — not a recommendation.

All nurse practitioners in Rio Rancho →

Clinician information

CredentialNP
Medical schoolUniversity Of New Mexico School Of Medicine
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831798677
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