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

Nurse Practitioner

Dalia E. Ascencio Yanez

Works at hospitals in Elgin, IL · Illinois

Summary

Dalia E. Ascencio Yanez is a nurse practitioner at 1425 N Randall Rd, Elgin, IL 60123. Phone: (847) 742-9800. Accepts Medicare assignment. In 2024, Dalia E. Ascencio Yanez had 141 Original Medicare patients and 156 services. NPI 1285091934. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Dalia E. Ascencio Yanez, 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 Dalia E. Ascencio Yanez accept Medicare assignment?
Yes. Medicare's clinician data says Dalia E. Ascencio Yanez 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 Dalia E. Ascencio Yanez see?
In 2024, CMS data shows 141 Original Medicare patients and 156 services for Dalia E. Ascencio Yanez. This counts Original Medicare only and measures volume, not quality.
What is Dalia E. Ascencio Yanez's NPI number?
1285091934. 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 Dalia E. Ascencio Yanez, 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 patients141
Services billed to Medicare156
Different services or procedures18
Participating Medicare providerYes
Average age of these patients73

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)86 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)30 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 pressure72%
  • Arthritis52%
  • Depression30%
  • Diabetes28%
  • Anxiety27%

Hospitals where Dalia E. Ascencio Yanez works

Medicare's Facility Affiliation Data lists Dalia E. Ascencio Yanez at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Dalia E. Ascencio Yanez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Dalia E. Ascencio Yanez as a member of this group (CMS data updated October 2, 2026).

  • Cepamerica Illinois LLP499 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Illinois →

Other nurse practitioners in Elgin

Clinicians with the same Medicare primary specialty in Elgin, IL — not a recommendation.

All nurse practitioners in Elgin →

Other clinicians in Cepamerica Illinois LLP

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

Clinician information

Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285091934
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians