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Certified Registered Nurse Anesthetist (CRNA)

Phillip A. Conwell Jr., CNA

Works at hospitals in Fort Bragg, CA · California

Summary

Phillip A. Conwell Jr., CNA is a nurse anesthetist at 5176 Hill Rd E, Lakeport, CA 95453. Phone: (707) 262-5000. Accepts Medicare assignment. In 2024, Phillip A. Conwell Jr. had 170 Original Medicare patients and 185 services. NPI 1255540340. 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: 5176 Hill Rd E, Lakeport, CA 95453 · Directions (1 more location)
  • Phone: (707) 262‑5000
  • Medicare: Accepts Medicare assignment
  • Hospital: Adventist Health Mendocino Coast
  • Group practice: Progressive Anesthesia Consultants of California
  • School: graduated 1986
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Phillip A. Conwell 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 Phillip A. Conwell Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Phillip A. Conwell 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 Phillip A. Conwell Jr. see?
In 2024, CMS data shows 170 Original Medicare patients and 185 services for Phillip A. Conwell Jr.. This counts Original Medicare only and measures volume, not quality.
What is Phillip A. Conwell Jr.'s NPI number?
1255540340. 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 Phillip A. Conwell 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 patients170
Services billed to Medicare185
Different services or procedures21
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Anesthesia for lens surgery (00142)64 services
  2. Anesthesia for other procedure on large bowel using an endoscope (00811)40 services
  3. Anesthesia for procedure on small and large bowel using an endoscope (00813)14 services
  4. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)13 services
  5. Anesthesia for exam of colon using an endoscope (00812)13 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 cholesterol65%
  • Arthritis35%
  • Anxiety22%
  • Chronic kidney disease18%
  • Atrial fibrillation18%

Hospitals where Phillip A. Conwell Jr. works

Medicare's Facility Affiliation Data lists Phillip A. Conwell 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.

  • Adventist Health Mendocino CoastFort Bragg, CA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 051325

Practice locations

Addresses where Phillip A. Conwell Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Phillip A. Conwell Jr. as a member of this group (CMS data updated October 2, 2026).

  • Progressive Anesthesia Consultants of California17 clinicians in the group

Specialties

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

Other nurse anesthetists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All nurse anesthetists in California →

Other clinicians in Progressive Anesthesia Consultants of California

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

Clinician information

CredentialCNA
Graduation year1986
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255540340
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