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Certified Registered Nurse Anesthetist (CRNA)

Joshua D. O'Mara, CNA

Works at hospitals in Fort Smith, AR · Arkansas

Summary

Joshua D. O'Mara, CNA is a nurse anesthetist at 3601 S 79th St, Fort Smith, AR 72903. Phone: (479) 785-2555. Accepts Medicare assignment. In 2024, Joshua D. O'Mara had 190 Original Medicare patients and 398 services. NPI 1457874703. 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: 3601 S 79th St, Fort Smith, AR 72903 · Directions
  • Phone: (479) 785‑2555
  • Medicare: Accepts Medicare assignment
  • Hospital: Mercy Hospital Fort Smith
  • Group practice: Phoenix Anesthesia PA
  • School: graduated 2017
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joshua D. O'Mara, 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 Joshua D. O'Mara accept Medicare assignment?
Yes. Medicare's clinician data says Joshua D. O'Mara 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 Joshua D. O'Mara see?
In 2024, CMS data shows 190 Original Medicare patients and 398 services for Joshua D. O'Mara. This counts Original Medicare only and measures volume, not quality.
What is Joshua D. O'Mara's NPI number?
1457874703. 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 Joshua D. O'Mara, 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 patients190
Services billed to Medicare398
Different services or procedures20
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Ultrasonic guidance for needle placement (76942)60 services
  2. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)52 services
  3. Anesthesia for procedure for total knee joint replacement (01402)46 services
  4. Other procedure on nervous system (64999)39 services
  5. Anesthesia for other procedure on lower leg, ankle, and foot bones (01480)32 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%
  • Arthritis75%
  • Ischemic heart disease35%
  • Diabetes33%
  • Anxiety32%

Hospitals where Joshua D. O'Mara works

Medicare's Facility Affiliation Data lists Joshua D. O'Mara 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.

Practice locations

Addresses where Joshua D. O'Mara is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joshua D. O'Mara as a member of this group (CMS data updated October 2, 2026).

  • Phoenix Anesthesia PA9 clinicians in the group

Specialties

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

Other nurse anesthetists in Fort Smith

Clinicians with the same Medicare primary specialty in Fort Smith, AR — not a recommendation.

All nurse anesthetists in Fort Smith →

Other clinicians in Phoenix Anesthesia PA

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

Clinician information

CredentialCNA
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457874703
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