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BRENNAN MOUNTZ CRNA
NPI 1134765332
Nurse Anesthetist, Certified Registered in Sparta, TN

Active since November 22, 2019Accepts Medicare Assignment
84.44/100
CMS Quality Rating
376 LANDMARK CIR, SPARTA, TN 38583(423) 544-7338 Get Directions Write a Review

NPPES record last updated: March 4, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 4, 2021, Dec 9, 2019, Nov 22, 2019 (3 updates tracked since 2019).

About Brennan Mountz Crna NPPES

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

BRENNAN MOUNTZ CRNA (NPI 1134765332) is an individual nurse anesthetist, certified registered in Sparta, Tennessee, licensed in Tennessee (119101) and active in the NPI registry since November 2019. He is affiliated with Saint Thomas Highlands Hospital and is a graduate of Other (2019).

NPPES Registry Identity

NPI1134765332
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameBRENNAN MOUNTZCredential: CRNA
Location Address376 LANDMARK CIRSparta, TN 38583-6590
Mailing Address376 Landmark CirSparta, TN 38583-6590
Phone(423) 544-7338
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateNovember 22, 2019
Last NPPES UpdateMarch 4, 20213 updates tracked since enumeration
NPPES CertifiedMarch 4, 2021
✔ NPI 1134765332 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 · 119101
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.
376 LANDMARK CIR, Sparta, TN 38583
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare.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

Brennan Mountz 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 ID8729415807
PECOS Enrollment IDI20200302002034

Medicare Billing Reassignments

4

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

Aero Anesthesia, PLLC
5.9 mi
Nurse Anesthetist, Certified Registered
401 SEWELL DR
Sparta, TN 38583
  • Reassigned Medicare billing, Tennessee enrollment
  • 13 clinicians in this Medicare group
NPI 1336221928 (931) 738-9211
Genesis Anesthesia Services, PLLC
9.8 mi
Nurse Anesthetist, Certified Registered
1059 NEAL ST, SUITE B
Cookeville, TN 38501
  • Reassigned Medicare billing, Tennessee enrollment
  • 17 clinicians in this Medicare group
NPI 1316236367 (615) 620-2320
Cornerstone Anesthesia Group, PLLC
24 mi
Nurse Anesthetist, Certified Registered
1559 SPARTA ST
Mcminnville, TN 37110
  • Reassigned Medicare billing, Tennessee enrollment
  • 30 clinicians in this Medicare group
NPI 1881006658 (913) 815-4210
Medstream Anesthesia PLLC
670 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 5

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.
24 services24 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
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.
19 services19 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.
19 services19 patients
Anesthesia for other procedure on lower leg, ankle, and foot bones 01480
Anesthesia for procedures on lower leg, ankle, and foot bones involves administering medication to block pain and sensation in these areas. This allows doctors to perform necessary treatments or surgeries without causing discomfort. The type of anesthesia used can vary based on the specific procedure.
14 services13 patients

Hospital Affiliations CMS Care Compare

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

Saint Thomas Highlands Hospital

Acute Care Hospitals · Sparta, TN
OwnershipProprietary
CMS Certification Number440192
Location401 Sewell DrSparta, TN 38583 · White County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38583 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.

84.44/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality88.33
Improvement Activities40
Cost69.53

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 Brennan Mountz's NPI number?

The NPI number for Brennan Mountz is 1134765332. It was assigned to this individual provider in the NPPES registry on November 22, 2019.

Where is Brennan Mountz located?

Brennan Mountz practices at 376 Landmark Cir, Sparta, TN 38583. The listed phone number is (423) 544-7338.

What is Brennan Mountz's specialty?

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

Is Brennan Mountz enrolled in Medicare?

Yes. Brennan Mountz 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 Brennan Mountz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brennan Mountz reassigns Medicare benefits to 4 organizations: Aero Anesthesia, PLLC (Sparta, TN), Genesis Anesthesia Services, PLLC (Cookeville, TN), Cornerstone Anesthesia Group, PLLC (Mcminnville, TN) 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 Brennan Mountz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brennan Mountz accept?

Health plans from Cigna Healthcare list Brennan Mountz 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 Brennan Mountz affiliated with any hospitals?

According to CMS data, Brennan Mountz is affiliated with Saint Thomas Highlands Hospital.

When was this NPI record last updated?

The NPPES record for Brennan Mountz was last updated on March 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.