1. Home
  2. Directory
  3. Tennessee
  4. Knoxville
  5. Nurse Anesthetist Certified Registered
  6. NPI Profile

GREGORY L MERRITT CRNA
NPI 1144521162
Nurse Anesthetist, Certified Registered in Knoxville, TN

Active since November 08, 2010Accepts Medicare Assignment
501 20TH ST STE 606, ANESTHESIA DEPARTMENT, KNOXVILLE, TN 37916(865) 546-8040 Get Directions Write a Review

NPPES record last updated: August 30, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gregory L Merritt Crna NPPES

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

GREGORY L MERRITT CRNA (NPI 1144521162) is an individual nurse anesthetist, certified registered in Knoxville, Tennessee, licensed in Tennessee (17525) and active in the NPI registry since November 2010. He maintains 4 additional practice locations and is a graduate of Other (2010).

NPPES Registry Identity

NPI1144521162
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameGREGORY L MERRITTCredential: CRNA
Location Address501 20TH ST STE 606, ANESTHESIA DEPARTMENTKnoxville, TN 37916
Mailing Address501 20th St Ste 606Knoxville, TN 37916-1863 · (865) 546-8040
Phone(865) 546-8040
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateNovember 8, 2010
Last NPPES UpdateAugust 30, 2018
✔ NPI 1144521162 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in TN · 17525✔ Licensed in VA · 0024169159
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 NurseTaxonomy 163W00000X · License RN0000145303 (TN)
501 20TH ST STE 606, Knoxville, TN 37916
Open in Google Maps ↗

Secondary Practice Locations 4

Location 110820 Parkside DrKnoxville, TN 37934-1956 · Phone (865) 218-7011
Location 2140 Capital DrKnoxville, TN 37922-3572 · Phone (865) 251-0338
Location 37565 Dannaher DrPowell, TN 37849-4029 · Phone (865) 859-8000
Location 4900 E Oak Hill AveKnoxville, TN 37917-4505 · Phone (865) 545-8000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory L Merritt 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 ID5799966685
PECOS Enrollment IDI20130522000346

Areas of Expertise CMS Part B claims 2

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.
38 services38 patients
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.
20 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37916 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 18

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

TYLER BLACK
Anesthesiology
501 20TH ST STE 606
KNOXVILLE, TN 37916
Knox County (865) 546-8040
DR. ANTHONY LEE HUANG MD
Anesthesiology
501 20TH ST STE 606, FORT SANDERS PROFESSIONAL BUILDING
KNOXVILLE, TN 37916
Knox County (865) 342-8900
MOLLY JANE KNOX CRNA
Nurse Anesthetist, Certified Registered
501 20TH ST STE 606
KNOXVILLE, TN 37916
Knox County (865) 546-8040
BRENT ALLEN DAVIDSON CRNA
Nurse Anesthetist, Certified Registered
501 20TH ST STE 606
KNOXVILLE, TN 37916
Knox County (865) 546-8040
MRS. JILL HAMILTON LAWSON CRNA
Nurse Anesthetist, Certified Registered
501 20TH ST STE 606
KNOXVILLE, TN 37916
Knox County (865) 546-8040
CHRISTY LOVE TIDWELL CRNA
Nurse Anesthetist, Certified Registered
501 20TH ST STE 606
KNOXVILLE, TN 37916
Knox County (865) 546-8040
JENNIFER LANDRY CRNA
Nurse Anesthetist, Certified Registered
501 20TH ST STE 606
KNOXVILLE, TN 37916
Knox County (865) 546-8040
DR. JAMES ANTHONY WILLIAMS D.O.
Anesthesiology
501 20TH ST STE 606
KNOXVILLE, TN 37916
Knox County (865) 541-8040

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 Merritt's NPI number?

The NPI number for Gregory Merritt is 1144521162. It was assigned to this individual provider in the NPPES registry on November 8, 2010.

Where is Gregory Merritt located?

Gregory Merritt practices at 501 20th St Ste 606 Anesthesia Department, Knoxville, TN 37916. The listed phone number is (865) 546-8040.

What is Gregory Merritt's specialty?

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

Is Gregory Merritt enrolled in Medicare?

Yes. Gregory Merritt 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.

When was this NPI record last updated?

The NPPES record for Gregory Merritt was last updated on August 30, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.