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Nurse Practitioner

Joann E. Escalante-Alviz, NP

Sees patients in Tamuning, GU · Guam

Summary

Joann E. Escalante-Alviz, NP is a nurse practitioner at 1244 N Marine Corps Dr, Tamuning, GU 96913. Phone: (671) 647-8262. Accepts Medicare assignment. In 2024, Joann E. Escalante-Alviz had 36 Original Medicare patients and 76 services. NPI 1841625712. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 1244 N Marine Corps Dr, Tamuning, GU 96913 · Directions
  • Phone: (671) 647‑8262
  • Medicare: Accepts Medicare assignment
  • Group practice: American Medical Center, LLC
  • School: graduated 2013
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Joann E. Escalante-Alviz, 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 Joann E. Escalante-Alviz accept Medicare assignment?
Yes. Medicare's clinician data says Joann E. Escalante-Alviz 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 Joann E. Escalante-Alviz see?
In 2024, CMS data shows 36 Original Medicare patients and 76 services for Joann E. Escalante-Alviz. This counts Original Medicare only and measures volume, not quality.
What is Joann E. Escalante-Alviz's NPI number?
1841625712. 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 Joann E. Escalante-Alviz, 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 patients36
Services billed to Medicare76
Different services or procedures12
Participating Medicare providerYes
Average age of these patients67

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)31 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).

  • High cholesterol75%
  • High blood pressure69%
  • Diabetes53%
  • Chronic kidney disease33%

Practice locations

Addresses where Joann E. Escalante-Alviz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joann E. Escalante-Alviz as a member of this group (CMS data updated October 2, 2026).

  • American Medical Center, LLC18 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Guam →

Other nurse practitioners in Tamuning

Clinicians with the same Medicare primary specialty in Tamuning, GU — not a recommendation.

All nurse practitioners in Tamuning →

Other clinicians in American Medical Center, LLC

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

Clinician information

CredentialNP
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841625712
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