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Anesthesiology

Jay R. Diaz-Parlet, MD

Works at hospitals in Waterloo, IA · Minneapolis, MN · Cedar Rapids, IA … · Iowa, Minnesota

Summary

Jay R. Diaz-Parlet, MD (Anesthesiology) is listed by Medicare at 5 hospitals in Waterloo, IA, Minneapolis, MN and Cedar Rapids, IA and other places. NPI 1417011875. 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 Jay R. Diaz-Parlet, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
20Years since medical school (graduated 2006)
University Of Minnesota Medical SchoolMedical school
MaleGender (as listed)
State University of IowaGroup practice (+4 more)

Quick answers

Which hospitals does Jay R. Diaz-Parlet work at?
Medicare's official clinician data lists Jay R. Diaz-Parlet at 5 hospitals: Allen Hospital, Hennepin County Medical Center, Mercy Medical Center - Cedar Rapids, St Lukes Hospital and University of Iowa Hospital & Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jay R. Diaz-Parlet see patients?
Medicare's clinician data lists 7 practice locations, including Cedar Rapids, IA, Waterloo, IA and Iowa City, IA. Call before your visit to confirm the address.
What is Jay R. Diaz-Parlet's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Jay R. Diaz-Parlet accept Medicare assignment?
Yes. Medicare's clinician data says Jay R. Diaz-Parlet 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 Jay R. Diaz-Parlet?
(319) 369-7211, as listed in official Medicare / NPI Registry data.
What is Jay R. Diaz-Parlet's NPI number?
1417011875. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jay R. Diaz-Parlet works

Medicare's Facility Affiliation Data lists Jay R. Diaz-Parlet 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 Jay R. Diaz-Parlet is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Jay R. Diaz-Parlet as a member of these groups (CMS data updated 2026-10-02).

  • State University of Iowa1,897 clinicians in the group
  • Iowa Physicians Clinic Medical Foundation1,246 clinicians in the group
  • Hennepin Healthcare System Inc871 clinicians in the group
  • Mercy Medical Center305 clinicians in the group
  • Linn County Anesthesiologists PC39 clinicians in the group

Specialties

Find other Anesthesiology doctors in Iowa →

Other anesthesiologists in Cedar Rapids

Clinicians with the same Medicare primary specialty in Cedar Rapids, IA — not a recommendation.

All anesthesiologists in Cedar Rapids →

Clinician information

CredentialMD
Medical schoolUniversity Of Minnesota Medical School
Graduation year2006
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417011875
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