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Emergency Medicine

John W. Cruz, DO

Works at hospitals in Nashville, TN · Tennessee

Summary

Dr. John W. Cruz, DO is an emergency medicine doctor at 1818 Albion St, Nashville, TN 37208. Phone: (615) 341-4000. Accepts Medicare assignment. In 2024, John W. Cruz had 60 Original Medicare patients and 68 services. NPI 1881086668. 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.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 1818 Albion St, Nashville, TN 37208 · Directions
  • Phone: (615) 341‑4000
  • Medicare: Accepts Medicare assignment
  • Hospital: Metro Nashville General Hospital
  • Group practice: Southeastern Emergency Physicians LLC
  • Medical school: Rocky Vista University College Of Osteopathic Med · graduated 2015 (11 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about John W. Cruz, 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 John W. Cruz accept Medicare assignment?
Yes. Medicare's clinician data says John W. Cruz 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 John W. Cruz see?
In 2024, CMS data shows 60 Original Medicare patients and 68 services for John W. Cruz. This counts Original Medicare only and measures volume, not quality.
What is John W. Cruz's NPI number?
1881086668. 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 John W. Cruz, 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 patients60
Services billed to Medicare68
Different services or procedures6
Participating Medicare providerYes
Average age of these patients60

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)40 services
  2. Emergency department visit with moderate level of medical decision making (99284)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 pressure73%
  • High cholesterol55%
  • Arthritis43%
  • Depression43%
  • COPD43%
  • Anxiety42%

Hospitals where John W. Cruz works

Medicare's Facility Affiliation Data lists John W. Cruz 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 John W. Cruz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists John W. Cruz as a member of this group (CMS data updated October 2, 2026).

  • Southeastern Emergency Physicians LLC784 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Tennessee →

Other emergency medicine doctors in Nashville

Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.

All emergency medicine doctors in Nashville →

Other clinicians in Southeastern Emergency Physicians LLC

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

Clinician information

CredentialDO
Medical schoolRocky Vista University College Of Osteopathic Med
Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881086668
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