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Certified Registered Nurse Anesthetist (CRNA)

Andrew G. Siemer, CNA

Works at hospitals in Cincinnati, OH · Lawrenceburg, IN · Ohio, Indiana

Summary

Andrew G. Siemer, CNA (Certified Registered Nurse Anesthetist (CRNA)) is listed by Medicare at 2 hospitals in Cincinnati, OH and Lawrenceburg, IN. NPI 1194181099. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Andrew G. Siemer, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Certified Registered Nurse Anesthetist (CRNA)Primary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
University Of Cincinnati College Of MedicineMedical school
MaleGender (as listed)
Anesthesia Group Practice IncGroup practice (+1 more)

Quick answers

Which hospitals does Andrew G. Siemer work at?
Medicare's official clinician data lists Andrew G. Siemer at 2 hospitals: Christ Hospital and St Elizabeth Dearborn Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Andrew G. Siemer see patients?
Medicare's clinician data lists 2 practice locations, including Cincinnati, OH and Lawrenceburg, IN. Call before your visit to confirm the address.
What is Andrew G. Siemer's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Andrew G. Siemer accept Medicare assignment?
Yes. Medicare's clinician data says Andrew G. Siemer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Andrew G. Siemer?
(513) 585-2000, as listed in official Medicare / NPI Registry data.
What is Andrew G. Siemer's NPI number?
1194181099. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andrew G. Siemer works

Medicare's Facility Affiliation Data lists Andrew G. Siemer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Andrew G. Siemer is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Andrew G. Siemer as a member of these groups (CMS data updated 2026-10-02).

  • Anesthesia Group Practice Inc401 clinicians in the group
  • Anesthesia Associates of Cincinnati, Inc130 clinicians in the group

Specialties

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

Other nurse anesthetists in Cincinnati

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

All nurse anesthetists in Cincinnati →

Clinician information

CredentialCNA
Medical schoolUniversity Of Cincinnati College Of Medicine
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194181099
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians