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

Critical Care (Intensivists)

Jeffrey A. Grill, MD

Works at hospitals in Mesa, AZ · Arizona

Summary

Jeffrey A. Grill, MD (Critical Care (Intensivists)) is listed by Medicare at 2 hospitals in Mesa, AZ. NPI 1568414878. 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 Jeffrey A. Grill, 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

Critical Care (Intensivists)Primary specialty
YesAccepts Medicare assignment
38Years since medical school (graduated 1988)
Rutgers New Jersey Medical SchoolMedical school
MaleGender (as listed)
Pulmonary Consultants P.C.Group practice

Quick answers

Which hospitals does Jeffrey A. Grill work at?
Medicare's official clinician data lists Jeffrey A. Grill at 2 hospitals: Banner Baywood Medical Center and HonorHealth Four Peaks Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jeffrey A. Grill see patients?
Medicare's clinician data lists 1 practice location in Mesa, AZ. Call before your visit to confirm the address.
What is Jeffrey A. Grill's specialty?
Medicare lists Critical Care (Intensivists) as the primary specialty, and also Pulmonary Disease.
Does Jeffrey A. Grill accept Medicare assignment?
Yes. Medicare's clinician data says Jeffrey A. Grill 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 Jeffrey A. Grill's NPI number?
1568414878. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jeffrey A. Grill works

Medicare's Facility Affiliation Data lists Jeffrey A. Grill 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 Jeffrey A. Grill is enrolled with Medicare (CMS data updated 2026-10-02).

  • 6750 E Baywood Ave, Suite 401Mesa, AZ 85206

Group practices

Medicare enrollment lists Jeffrey A. Grill as a member of this group (CMS data updated 2026-10-02).

  • Pulmonary Consultants P.C.34 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in Arizona →

Other critical care doctors in Mesa

Clinicians with the same Medicare primary specialty in Mesa, AZ — not a recommendation.

All critical care doctors in Mesa →

Clinician information

CredentialMD
Medical schoolRutgers New Jersey Medical School
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1568414878
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