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Nurse Practitioner

Maria (bebep) P. Astillero, NP

Sees patients in Tustin, CA · California

Summary

Maria (bebep) P. Astillero, NP is a nurse practitioner at 140 Centennial Way, Tustin, CA 92780. Phone: (706) 315-2523. Accepts Medicare assignment. In 2024, Maria (bebep) P. Astillero had 45 Original Medicare patients and 70 services. NPI 1598380495. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 140 Centennial Way, Tustin, CA 92780 · Directions
  • Phone: (706) 315‑2523
  • Medicare: Accepts Medicare assignment
  • Group practice: Dispatchhealth-Ca PC
  • School: graduated 2020
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Maria (bebep) P. Astillero, 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 Maria (bebep) P. Astillero accept Medicare assignment?
Yes. Medicare's clinician data says Maria (bebep) P. Astillero 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 Maria (bebep) P. Astillero see?
In 2024, CMS data shows 45 Original Medicare patients and 70 services for Maria (bebep) P. Astillero. This counts Original Medicare only and measures volume, not quality.
What is Maria (bebep) P. Astillero's NPI number?
1598380495. 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 Maria (bebep) P. Astillero, 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 patients45
Services billed to Medicare70
Different services or procedures18
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)16 services
  2. Residence visit for new patient with low level of medical decision making, per day, if using time, at least 30 minutes (99342)15 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 blood pressure75%
  • High cholesterol75%
  • Arthritis75%
  • Diabetes53%
  • Chronic kidney disease51%
  • Ischemic heart disease40%

Practice locations

Addresses where Maria (bebep) P. Astillero is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Maria (bebep) P. Astillero as a member of this group (CMS data updated October 2, 2026).

  • Dispatchhealth-Ca PC26 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Tustin

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

All nurse practitioners in Tustin →

Other clinicians in Dispatchhealth-Ca PC

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

Clinician information

CredentialNP
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598380495
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