MR. MARIO ALEXANDER NIEVAS CRNA
NPI 1043553944
Nurse Anesthetist, Certified Registered in Pensacola, FL

Active since March 29, 2013Accepts Medicare Assignment
8383 N DAVIS HWY, PENSACOLA, FL 32514(850) 494-6098(850) 494-5150 Get Directions Write a Review

NPPES record last updated: March 29, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Mario Alexander Nievas Crna NPPES

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

MR. MARIO ALEXANDER NIEVAS CRNA (NPI 1043553944) is an individual nurse anesthetist, certified registered in Pensacola, Florida, licensed in Florida (ARNP9358885) and active in the NPI registry since March 2013. He is affiliated with Memorial Hospital At Gulfport and is a graduate of Other (2008).

NPPES Registry Identity

NPI1043553944
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMR. MARIO ALEXANDER NIEVASCredential: CRNA
Location Address8383 N DAVIS HWYPensacola, FL 32514-6039
Mailing Address1240 2nd StGulfport, MS 39501-2217 · (228) 343-9898
Fax(850) 494-5150
Sole ProprietorYes
Medical School CMSOtherGraduated 2008
Enumeration DateMarch 29, 2013
NPI 1043553944 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 FL · ARNP9358885
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.
8383 N DAVIS HWY, Pensacola, FL 32514

Accepted Insurance

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

Mr. Mario Alexander Nievas 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 ID1951549518
PECOS Enrollment IDI20140213001006

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 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.
19 services19 patients
Anesthesia for other procedure on urinary system through urethra 00910
Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.
17 services17 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.
13 services13 patients

Hospital Affiliations CMS Care Compare

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

Memorial Hospital At Gulfport

Acute Care Hospitals · Gulfport, MS
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number250019
Location4500 13th StreetGulfport, MS 39502 · Harrison County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32514 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
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
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 20

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

Nurse Anesthetist, Certified Registered
8383 N DAVIS HWY
PENSACOLA, FL 32514
Student in an Organized Health Care Education/Training Program
8383 N DAVIS HWY
PENSACOLA, FL 32514
Nurse Anesthetist, Certified Registered
8383 N DAVIS HWY
PENSACOLA, FL 32514
Nurse Anesthetist, Certified Registered
8383 N DAVIS HWY
PENSACOLA, FL 32514
Registered Nurse
8383 N DAVIS HWY
PENSACOLA, FL 32514
Internal Medicine
8383 N DAVIS HWY, WEST FLORIDA HOSPITAL
PENSACOLA, FL 32514
Nurse Anesthetist, Certified Registered
8383 N DAVIS HWY
PENSACOLA, FL 32514
Recreation Therapist
8383 N DAVIS HWY
PENSACOLA, FL 32514

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 Mario Nievas's NPI number?

The NPI number for Mario Nievas is 1043553944. It was assigned to this individual provider in the NPPES registry on March 29, 2013.

Where is Mario Nievas located?

Mario Nievas practices at 8383 N Davis Hwy, Pensacola, FL 32514. The listed phone number is (850) 494-6098.

What is Mario Nievas's specialty?

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

Is Mario Nievas enrolled in Medicare?

Yes. Mario Nievas 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.

What insurance does Mario Nievas accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of Tennessee and 2 other insurers list Mario Nievas 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 Mario Nievas affiliated with any hospitals?

According to CMS data, Mario Nievas is affiliated with Memorial Hospital At Gulfport.

When was this NPI record last updated?

The NPPES record for Mario Nievas was last updated on March 29, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.