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MR. JOHNNY KEITH BARNES JR. MSN-CRNA
NPI 1043383375
Nurse Anesthetist, Certified Registered in Lenoir City, TN

Active since November 16, 2006Accepts Medicare Assignment
550 FORT LOUDOUN MEDICAL CENTER DRIVE, LENOIR CITY, TN 37772(865) 777-0909(865) 777-0910 Get Directions Write a Review

NPPES record last updated: January 26, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mr. Johnny Keith Barnes Jr. Msn-crna NPPES

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

MR. JOHNNY KEITH BARNES JR. MSN-CRNA (NPI 1043383375) is an individual nurse anesthetist, certified registered in Lenoir City, Tennessee, licensed in Tennessee (104762) and active in the NPI registry since November 2006. He is a graduate of Other (2000).

NPPES Registry Identity

NPI1043383375
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMR. JOHNNY KEITH BARNES JR.Credential: MSN-CRNA
Location Address550 FORT LOUDOUN MEDICAL CENTER DRIVELenoir City, TN 37772-5673
Mailing Address12752 Kingston Pike, Ste E202Knoxville, TN 37934-0948 · (865) 777-0909 · Fax (865) 777-0910
Phone(865) 777-0909
Fax(865) 777-0910
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateNovember 16, 2006
Last NPPES UpdateJanuary 26, 2011
✔ NPI 1043383375 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 · 104762✔ Licensed in TN · 11185✔ Licensed in KY · 5249A
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 104762 (TN)
550 FORT LOUDOUN MEDICAL CENTER DRIVE, Lenoir City, TN 37772
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Other Identifiers 2

Medicaid1520646TN
Other4277741TN · Blue Cross/blue Shield

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. Johnny Keith Barnes Jr. Msn-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 ID1658476494
PECOS Enrollment IDI20070423000539

Medicare Billing Reassignments

5

Medicare enrollment records show Johnny Barnes reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Resource Anesthesia, P.C.
Same address
Nurse Anesthetist, Certified Registered
550 FORT LOUDOUN MEDICAL CENTER DRIVE
Lenoir City, TN 37772
  • Reassigned Medicare billing, Tennessee enrollment
  • 124 clinicians in this Medicare group
NPI 1033162045 (865) 271-6000
Amsurg Chattanooga Anesthesia LLC
78 mi
Anesthesiology
2341 MCCALLIE AVE, STE 303
Chattanooga, TN 37404
  • Reassigned Medicare billing, Tennessee enrollment
  • 41 clinicians in this Medicare group
NPI 1841586922 (423) 698-3999
Cpmsc Canton, LLC
109 mi
Ambulatory Surgical
134 RIVERSTONE TERRACE, SUITE 102
Canton, GA 30114
  • Reassigned Medicare billing, Georgia enrollment
  • Medicare enrollment name: Mulkey Anesthesiology Associates, PC
  • 112 clinicians in this Medicare group
NPI 1952737207 (770) 929-9033
Georgia Group Services, LLC
120 mi
Anesthesiology
304 TURNER MCCALL BLVD SW
Rome, GA 30165
  • Reassigned Medicare billing, Georgia enrollment
  • 164 clinicians in this Medicare group
NPI 1093947236 (770) 509-5000
Medstream Anesthesia PLLC
737 mi
Anesthesiology
2221 LAKESIDE BLVD STE 600
Richardson, TX 75082
  • Reassigned Medicare billing, Tennessee enrollment
  • 166 clinicians in this Medicare group
NPI 1649616160 (828) 210-9386

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 4

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 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.
92 services91 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
44 services44 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.
36 services36 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.
23 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37772 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 5

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

RESOURCE ANESTHESIA, P.C.
Nurse Anesthetist, Certified Registered
550 FORT LOUDOUN MEDICAL CENTER DRIVE
LENOIR CITY, TN 37772
Loudon County (865) 271-6000
MR. KENNETH ZALEWSKI MSN- CRNA
Nurse Anesthetist, Certified Registered
550 FORT LOUDOUN MEDICAL CENTER DRIVE
LENOIR CITY, TN 37772
Loudon County (865) 777-0909
MRS. LINDA L VEKASI MSN- CRNA
Nurse Anesthetist, Certified Registered
550 FORT LOUDOUN MEDICAL CENTER DRIVE
LENOIR CITY, TN 37772
Loudon County (865) 777-0909
MR. PAUL ROGER BACKUS CRNA
Nurse Anesthetist, Certified Registered
550 FORT LOUDOUN MEDICAL CENTER DRIVE
LENOIR CITY, TN 37772
Loudon County (865) 777-0909
MR. PHILLIP K HAYNIE MSN- CRNA
Nurse Anesthetist, Certified Registered
550 FORT LOUDOUN MEDICAL CENTER DRIVE
LENOIR CITY, TN 37772
Loudon County (865) 777-0909

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 Johnny Barnes's NPI number?

The NPI number for Johnny Barnes is 1043383375. It was assigned to this individual provider in the NPPES registry on November 16, 2006.

Where is Johnny Barnes located?

Johnny Barnes practices at 550 Fort Loudoun Medical Center Drive, Lenoir City, TN 37772. The listed phone number is (865) 777-0909.

What is Johnny Barnes's specialty?

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

Is Johnny Barnes enrolled in Medicare?

Yes. Johnny Barnes 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 Johnny Barnes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Johnny Barnes reassigns Medicare benefits to 5 organizations: Resource Anesthesia, P.C. (Lenoir City, TN), Amsurg Chattanooga Anesthesia LLC (Chattanooga, TN), Cpmsc Canton, LLC (Canton, GA), Georgia Group Services, LLC (Rome, GA) and Medstream Anesthesia PLLC (Richardson, TX). 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 Johnny Barnes'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 Johnny Barnes was last updated on January 26, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.