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MR. GREGORY DOWNEY CRNA
NPI 1417947227
Nurse Anesthetist, Certified Registered in Kingsport, TN

Active since October 24, 2005Accepts Medicare Assignment
1908 GRANBY RD, KINGSPORT, TN 37665(423) 915-9943 Get Directions Write a Review

NPPES record last updated: September 22, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mr. Gregory Downey Crna NPPES

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

MR. GREGORY DOWNEY CRNA (NPI 1417947227) is an individual nurse anesthetist, certified registered in Kingsport, Tennessee, licensed in Tennessee (RN62978) and active in the NPI registry since October 2005. He is a graduate of Other (1995).

NPPES Registry Identity

NPI1417947227
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMR. GREGORY DOWNEYCredential: CRNA
Location Address1908 GRANBY RDKingsport, TN 37665-1712
Mailing AddressPo Box 896138Charlotte, NC 28289-6138 · (423) 639-0941 · Fax (423) 638-3401
Phone(423) 915-9943
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateOctober 24, 2005
Last NPPES UpdateSeptember 22, 2022
NPPES CertifiedSeptember 22, 2022
✔ NPI 1417947227 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in TN · RN62978
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.
1908 GRANBY RD, Kingsport, TN 37665
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Other Identifiers 2

Medicaid36240241TN
Other4186603TN · Bc/bs Of Tn

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

Mr. Gregory Downey 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 ID1850464074
PECOS Enrollment IDI20080722000336

Medicare Billing Reassignments

4

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

Gastroenterology Associates
2.2 mi
Specialist
135 W RAVINE RD, SUITE 3A
Kingsport, TN 37660
  • Reassigned Medicare billing, Tennessee enrollment
  • 49 clinicians in this Medicare group
NPI 1770578270 (423) 246-6777
Tennessee Valley Anesthesia Associates, LLC
22 mi
Nurse Anesthetist, Certified Registered
310 N STATE OF FRANKLIN RD STE 202
Johnson City, TN 37604
  • Reassigned Medicare billing, Tennessee enrollment
  • 33 clinicians in this Medicare group
NPI 1053881706 (423) 434-3700
Greeneville Anesthesia Services
30 mi
Nurse Anesthetist, Certified Registered
1104 TUSCULUM BLVD, SUITE 114
Greeneville, TN 37745
  • Reassigned Medicare billing, Tennessee enrollment
  • 9 clinicians in this Medicare group
NPI 1568409076 (833) 500-9914
Anesthesia Dynamics LLC
625 mi
Anesthesiology
206 2ND ST E
Bradenton, FL 34208
  • Reassigned Medicare billing, Tennessee enrollment
  • 65 clinicians in this Medicare group
NPI 1073001012 (888) 851-4642

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 3

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 exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
92 services92 patients
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.
91 services91 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
57 services57 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37665 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.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. BETH MCELWEE FAUST CRNA
Nurse Anesthetist, Certified Registered
1908 GRANBY RD
KINGSPORT, TN 37665
Sullivan County (994) 242-3915

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 Gregory Downey's NPI number?

The NPI number for Gregory Downey is 1417947227. It was assigned to this individual provider in the NPPES registry on October 24, 2005.

Where is Gregory Downey located?

Gregory Downey practices at 1908 Granby Rd, Kingsport, TN 37665. The listed phone number is (423) 915-9943.

What is Gregory Downey's specialty?

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

Is Gregory Downey enrolled in Medicare?

Yes. Gregory Downey 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 Gregory Downey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Downey reassigns Medicare benefits to 4 organizations: Gastroenterology Associates (Kingsport, TN), Tennessee Valley Anesthesia Associates, LLC (Johnson City, TN), Greeneville Anesthesia Services (Greeneville, TN) and Anesthesia Dynamics LLC (Bradenton, FL). 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 Gregory Downey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Gregory Downey was last updated on September 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.