Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Certified Registered Nurse Anesthetist (CRNA)

Mary K. Middlestetter, CNA

Works at hospitals in Greenville, OH · Ohio

Summary

Mary K. Middlestetter, CNA is a nurse anesthetist at 1625 Delco Park Dr, Dayton, OH 45420. Phone: (937) 535-2200. Accepts Medicare assignment. In 2024, Mary K. Middlestetter had 98 Original Medicare patients and 103 services. NPI 1548530108. 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: 1625 Delco Park Dr, Dayton, OH 45420 · Directions (1 more location)
  • Phone: (937) 535‑2200
  • Medicare: Accepts Medicare assignment
  • Hospital: Wayne Hospital
  • Group practice: Kettering Anesthesia Associates, Inc
  • School: graduated 2011
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mary K. Middlestetter, 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 Mary K. Middlestetter accept Medicare assignment?
Yes. Medicare's clinician data says Mary K. Middlestetter 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 Mary K. Middlestetter see?
In 2024, CMS data shows 98 Original Medicare patients and 103 services for Mary K. Middlestetter. This counts Original Medicare only and measures volume, not quality.
What is Mary K. Middlestetter's NPI number?
1548530108. 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 Mary K. Middlestetter, 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 patients98
Services billed to Medicare103
Different services or procedures29
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for other procedure on large bowel using an endoscope (00811)18 services
  2. Anesthesia for procedure to correct abnormal heart rhythm (00410)15 services
  3. Anesthesia for exam of colon using an endoscope (00812)14 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%
  • Arthritis60%
  • Diabetes38%
  • Ischemic heart disease36%
  • Atrial fibrillation33%

Hospitals where Mary K. Middlestetter works

Medicare's Facility Affiliation Data lists Mary K. Middlestetter 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.

  • Wayne HospitalGreenville, OH · Critical Access Hospital · Emergency services: listed by Medicare · CCN 361335

Practice locations

Addresses where Mary K. Middlestetter is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mary K. Middlestetter as a member of this group (CMS data updated October 2, 2026).

  • Kettering Anesthesia Associates, Inc54 clinicians in the group

Specialties

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

Other nurse anesthetists in Dayton

Clinicians with the same Medicare primary specialty in Dayton, OH — not a recommendation.

All nurse anesthetists in Dayton →

Other clinicians in Kettering Anesthesia Associates, Inc

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

Clinician information

CredentialCNA
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548530108
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