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Anesthesiology

Mary Ann Rosevear, MD

Works at hospitals in Cincinnati, OH · Kettering, OH · Oxford, OH … · Ohio

Summary

Dr. Mary Ann Rosevear, MD is an anesthesiologist at 10500 Montgomery Rd, Montgomery, OH 45242. Phone: (513) 865-1111. Accepts Medicare assignment. In 2024, Mary Ann Rosevear had 61 Original Medicare patients and 76 services. NPI 1053312132. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Mary Ann Rosevear, 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 Ann Rosevear accept Medicare assignment?
Yes. Medicare's clinician data says Mary Ann Rosevear 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 Ann Rosevear see?
In 2024, CMS data shows 61 Original Medicare patients and 76 services for Mary Ann Rosevear. This counts Original Medicare only and measures volume, not quality.
What is Mary Ann Rosevear's NPI number?
1053312132. 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 Ann Rosevear, 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 patients61
Services billed to Medicare76
Different services or procedures32
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Ultrasonic guidance for needle placement (76942)15 services
  2. Other procedure on nervous system (64999)12 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%
  • Arthritis59%
  • Chronic kidney disease46%
  • Diabetes41%
  • Atrial fibrillation36%

Hospitals where Mary Ann Rosevear works

Medicare's Facility Affiliation Data lists Mary Ann Rosevear 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.

  • Good Samaritan HospitalCincinnati, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360134
  • Kettering Health Main CampusKettering, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360079
  • McCullough-Hyde Memorial HospitalOxford, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360046
  • Soin Medical CenterBeaver Creek, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360360

Practice locations

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

Group practices

Medicare enrollment lists Mary Ann Rosevear as a member of these groups (CMS data updated October 2, 2026).

  • Anesthesia Group Practice Inc401 clinicians in the group
  • Sandusky Anesthesia LLC120 clinicians in the group

Specialties

Find other Anesthesiology doctors in Ohio →

Other anesthesiologists in Montgomery

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

All anesthesiologists in Montgomery →

Other clinicians in Anesthesia Group Practice Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Utah School Of Medicine
Graduation year1989 (37 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053312132
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