ELLEN RACHEL GENTRY CRNA
NPI 1841672409
Nurse Anesthetist, Certified Registered in Chattanooga, TN

Active since June 19, 2015Accepts Medicare Assignment
96.08/100
CMS Quality Rating
111 HILLDALE DR, CHATTANOOGA, TN 37411(423) 802-1545 Get Directions Write a Review

NPPES record last updated: December 14, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 14, 2023, Sep 29, 2021, Jul 13, 2016 (3 updates tracked since 2016).

About Ellen Rachel Gentry Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELLEN RACHEL GENTRY CRNA (NPI 1841672409) is an individual nurse anesthetist, certified registered in Chattanooga, Tennessee, licensed in Tennessee (20658) and active in the NPI registry since June 2015. She is affiliated with Parkridge Medical Center, maintains a secondary practice location in Marietta, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1841672409
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameELLEN RACHEL GENTRYCredential: CRNA
Location Address111 HILLDALE DRChattanooga, TN 37411-1806
Mailing Address111 Hilldale DrChattanooga, TN 37411-1806 · (423) 843-9252
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJune 19, 2015
Last NPPES UpdateDecember 14, 20233 updates tracked since enumeration
NPPES CertifiedDecember 14, 2023
✔ NPI 1841672409 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in TN · 20658✔ Licensed in GA · GAA-CRNA000992
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
Also ListedRegistered Nurse · Critical Care MedicineTaxonomy 163WC0200X · License RN0000149664 (TN)
Also ListedRegistered Nurse · NeuroscienceTaxonomy 163WN0800X · License RN0000149664 (TN)
Also ListedRegistered Nurse · PediatricsTaxonomy 163WP0200X · License RN0000149664 (TN)
111 HILLDALE DR, Chattanooga, TN 37411

Other Names 1

Former Name (1)Ellen Rachel Sandidge R.n.

Secondary Practice Location 1

Location 12540 Windy Hill Rd SEMarietta, GA 30067-8605 · Phone (470) 644-1274 · Fax (470) 644-1119

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ellen Rachel Gentry Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3779885843
PECOS Enrollment IDI20160106001195

Medicare Billing Reassignments

4

Medicare enrollment records show Ellen Gentry reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nurse Anesthetist, Certified Registered
2108 E 3RD ST
Chattanooga, TN 37404
  • Reassigned Medicare billing, Tennessee enrollment
  • 144 clinicians in this Medicare group
Family Medicine
12 MEDICAL DR NE
Cartersville, GA 30121
  • Reassigned Medicare billing, Georgia enrollment
  • 3,885 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
1924 ALCOA HWY, BOX U109
Knoxville, TN 37920
  • Reassigned Medicare billing, Tennessee enrollment
  • 208 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
501 20TH ST, SUITE 606
Knoxville, TN 37916
  • Reassigned Medicare billing, Tennessee enrollment
  • Medicare enrollment name: American Anesthesiology Of Tennessee PC
  • 959 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
16 services16 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Parkridge Medical Center

Acute Care Hospitals · Chattanooga, TN
4/5 CMS rating
OwnershipProprietary
CMS Certification Number440156
Location2333 Mccallie AveChattanooga, TN 37404 · Hamilton County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37411 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

96.08/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality92.17
Promoting Interoperability100
Improvement Activities40

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ellen Gentry's NPI number?

The NPI number for Ellen Gentry is 1841672409. It was assigned to this individual provider in the NPPES registry on June 19, 2015. The provider is also known as Ellen Rachel Sandidge R.N..

Where is Ellen Gentry located?

Ellen Gentry practices at 111 Hilldale Dr, Chattanooga, TN 37411. The listed phone number is (423) 802-1545.

What is Ellen Gentry's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Ellen Gentry enrolled in Medicare?

Yes. Ellen Gentry is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Ellen Gentry's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Gentry reassigns Medicare benefits to 4 organizations: Sweet Dreams Anesthesia Inc (Chattanooga, TN), Wellstar Medical Group, LLC (Cartersville, GA), University Anesthesiologists, PLLC (Knoxville, TN) and American Anesthesiology Of Tennessee, P.C. (Knoxville, TN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ellen Gentry's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ellen Gentry accept?

Health plans from Alliant Health Plans, Inc., Cigna Healthcare, Oscar Health and Oscar Insurance Company list Ellen Gentry as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Ellen Gentry affiliated with any hospitals?

According to CMS data, Ellen Gentry is affiliated with Parkridge Medical Center.

When was this NPI record last updated?

The NPPES record for Ellen Gentry was last updated on December 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.