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Certified Registered Nurse Anesthetist (CRNA)

Diane L. Fowles, CNA

Works at hospitals in Cleveland, OH · Ohio

Summary

Diane L. Fowles, CNA is a nurse anesthetist at 12301 Snow Rd, Parma, OH 44130. Phone: (216) 957-0700. Accepts Medicare assignment. In 2024, Diane L. Fowles had 62 Original Medicare patients and 63 services. NPI 1427247972. 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: 12301 Snow Rd, Parma, OH 44130 · Directions (3 more locations)
  • Phone: (216) 957‑0700
  • Medicare: Accepts Medicare assignment
  • Hospital: MetroHealth System
  • Group practice: The MetroHealth System
  • School: graduated 2007
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Diane L. Fowles, 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 Diane L. Fowles accept Medicare assignment?
Yes. Medicare's clinician data says Diane L. Fowles 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 Diane L. Fowles see?
In 2024, CMS data shows 62 Original Medicare patients and 63 services for Diane L. Fowles. This counts Original Medicare only and measures volume, not quality.
What is Diane L. Fowles's NPI number?
1427247972. 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 Diane L. Fowles, 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 patients62
Services billed to Medicare63
Different services or procedures20
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Anesthesia for lens surgery (00142)11 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 cholesterol71%
  • Arthritis50%
  • Diabetes40%
  • Anxiety31%
  • Ischemic heart disease29%

Hospitals where Diane L. Fowles works

Medicare's Facility Affiliation Data lists Diane L. Fowles 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.

  • MetroHealth SystemCleveland, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360059

Practice locations

Addresses where Diane L. Fowles is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Diane L. Fowles as a member of this group (CMS data updated October 2, 2026).

  • The MetroHealth System1,144 clinicians in the group

Specialties

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

Other nurse anesthetists in Ohio

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

All nurse anesthetists in Ohio →

Other clinicians in The MetroHealth System

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

Clinician information

CredentialCNA
Graduation year2007
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427247972
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