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Certified Registered Nurse Anesthetist (CRNA)

Ramoncito Perez

Works at hospitals in Crystal Lake, IL · Evanston, IL · Chicago, IL · Illinois

Summary

Ramoncito Perez (Certified Registered Nurse Anesthetist (CRNA)) is listed by Medicare at 3 hospitals in Crystal Lake, IL, Evanston, IL and Chicago, IL. NPI 1528761061. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ramoncito Perez, 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

Certified Registered Nurse Anesthetist (CRNA)Primary specialty
YesAccepts Medicare assignment
3Years since medical school (graduated 2023)
MaleGender (as listed)
Endeavor Health Medical GroupGroup practice (+1 more)

Quick answers

Which hospitals does Ramoncito Perez work at?
Medicare's official clinician data lists Ramoncito Perez at 3 hospitals: Mercyhealth Hospital & Physician Clinic-Crystal LA…, Northshore University Healthsystem - Evanston Hospital and Swedish Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ramoncito Perez see patients?
Medicare's clinician data lists 12 practice locations, including Evanston, IL, Chicago, IL and Highland Park, IL. Call before your visit to confirm the address.
What is Ramoncito Perez's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Ramoncito Perez accept Medicare assignment?
Yes. Medicare's clinician data says Ramoncito Perez 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 Ramoncito Perez?
(847) 869-1300, as listed in official Medicare / NPI Registry data.
What is Ramoncito Perez's NPI number?
1528761061. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ramoncito Perez works

Medicare's Facility Affiliation Data lists Ramoncito Perez at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Ramoncito Perez is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.

Group practices

Medicare enrollment lists Ramoncito Perez as a member of these groups (CMS data updated 2026-10-02).

  • Endeavor Health Medical Group3,350 clinicians in the group
  • Mercy Health System Corporation753 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Illinois →

Other nurse anesthetists in Evanston

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

All nurse anesthetists in Evanston →

Clinician information

Graduation year2023
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528761061
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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