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Certified Registered Nurse Anesthetist (CRNA)

John W. Davis Jr., CNA

Works at hospitals in Jacksonville, FL · Florida

Summary

John W. Davis Jr., CNA is a nurse anesthetist at 655 W 8th St, Jacksonville, FL 32209. Phone: (904) 244-6700. Accepts Medicare assignment. In 2024, John W. Davis Jr. had 54 Original Medicare patients and 56 services. NPI 1861791477. 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: Nurse anesthetist (Medicare lists Certified Registered Nurse Anesthetist (CRNA))
  • Address: 655 W 8th St, Jacksonville, FL 32209 · Directions
  • Phone: (904) 244‑6700
  • Medicare: Accepts Medicare assignment
  • Hospital: Shands Jacksonville
  • Group practice: University of Florida Jacksonville Physicians, Inc.
  • School: graduated 2010
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about John W. Davis Jr., 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. Davis Jr. accept Medicare assignment?
Yes. Medicare's clinician data says John W. Davis Jr. 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. Davis Jr. see?
In 2024, CMS data shows 54 Original Medicare patients and 56 services for John W. Davis Jr.. This counts Original Medicare only and measures volume, not quality.
What is John W. Davis Jr.'s NPI number?
1861791477. 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. Davis Jr., 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 patients54
Services billed to Medicare56
Different services or procedures24
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Anesthesia for lens surgery (00142)17 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 pressure75%
  • High cholesterol75%
  • Arthritis69%
  • Ischemic heart disease41%
  • Anxiety37%
  • Chronic kidney disease33%

Hospitals where John W. Davis Jr. works

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

Group practices

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

  • University of Florida Jacksonville Physicians, Inc.910 clinicians in the group

Specialties

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

Other nurse anesthetists in Jacksonville

Clinicians with the same Medicare primary specialty in Jacksonville, FL — not a recommendation.

All nurse anesthetists in Jacksonville →

Other clinicians in University of Florida Jacksonville Physicians, Inc.

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

Clinician information

CredentialCNA
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861791477
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