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Certified Registered Nurse Anesthetist (CRNA)

David Rangel Ii, CNA

Works at hospitals in Dade City, FL · Zephyrhills, FL · Florida

Summary

David Rangel Ii, CNA is a nurse anesthetist at 7050 Gall Blvd, Zephyrhills, FL 33541. Phone: (813) 788-0411. Accepts Medicare assignment. In 2024, David Rangel Ii had 121 Original Medicare patients and 133 services. NPI 1285936567. 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: 7050 Gall Blvd, Zephyrhills, FL 33541 · Directions
  • Phone: (813) 788‑0411
  • Medicare: Accepts Medicare assignment
  • Hospitals: AdventHealth Dade City, Adventhealth Zephyrhills
  • Group practice: Zephyrhills Anesthesiology Associates LLC
  • School: graduated 2010
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about David Rangel Ii, 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 David Rangel Ii accept Medicare assignment?
Yes. Medicare's clinician data says David Rangel Ii 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 David Rangel Ii see?
In 2024, CMS data shows 121 Original Medicare patients and 133 services for David Rangel Ii. This counts Original Medicare only and measures volume, not quality.
What is David Rangel Ii's NPI number?
1285936567. 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 David Rangel Ii, 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 patients121
Services billed to Medicare133
Different services or procedures38
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)30 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%
  • Arthritis63%
  • Chronic kidney disease56%
  • Ischemic heart disease55%
  • Diabetes54%

Hospitals where David Rangel Ii works

Medicare's Facility Affiliation Data lists David Rangel Ii 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.

  • AdventHealth Dade CityDade City, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 100211
  • Adventhealth ZephyrhillsZephyrhills, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100046

Practice locations

Addresses where David Rangel Ii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists David Rangel Ii as a member of this group (CMS data updated October 2, 2026).

  • Zephyrhills Anesthesiology Associates LLC35 clinicians in the group

Specialties

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

Other nurse anesthetists in Zephyrhills

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

All nurse anesthetists in Zephyrhills →

Other clinicians in Zephyrhills Anesthesiology Associates LLC

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)1285936567
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