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Certified Registered Nurse Anesthetist (CRNA)

Erica T. Harb, CNA

Sees patients in Knoxville, TN · Oak Ridge, TN · Tennessee

Summary

Erica T. Harb, CNA is a nurse anesthetist at 1924 Alcoa Hwy, Knoxville, TN 37920. Phone: (865) 305-9220. Accepts Medicare assignment. In 2024, Erica T. Harb had 64 Original Medicare patients and 64 services. NPI 1487983763. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse anesthetist (Medicare lists Certified Registered Nurse Anesthetist (CRNA))
  • Address: 1924 Alcoa Hwy, Knoxville, TN 37920 · Directions (2 more locations)
  • Phone: (865) 305‑9220
  • Medicare: Accepts Medicare assignment
  • Group practice: Covenant Anesthesia Group PC (+1 more)
  • School: graduated 2006
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Erica T. Harb, 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 Erica T. Harb accept Medicare assignment?
Yes. Medicare's clinician data says Erica T. Harb 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 Erica T. Harb see?
In 2024, CMS data shows 64 Original Medicare patients and 64 services for Erica T. Harb. This counts Original Medicare only and measures volume, not quality.
What is Erica T. Harb's NPI number?
1487983763. 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 Erica T. Harb, 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 patients64
Services billed to Medicare64
Different services or procedures17
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Anesthesia for procedure for total knee joint replacement (01402)25 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 cholesterol75%
  • Arthritis73%
  • High blood pressure66%
  • Diabetes33%
  • Ischemic heart disease22%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)22%

Practice locations

Addresses where Erica T. Harb is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Erica T. Harb as a member of these groups (CMS data updated October 2, 2026).

  • Covenant Anesthesia Group PC231 clinicians in the group
  • University Anesthesiologists, PLLC151 clinicians in the group

Specialties

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

Other nurse anesthetists in Knoxville

Clinicians with the same Medicare primary specialty in Knoxville, TN — not a recommendation.

All nurse anesthetists in Knoxville →

Other clinicians in Covenant Anesthesia Group PC

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

Clinician information

CredentialCNA
Graduation year2006
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487983763
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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