JENNIFER L WARNER CRNA
NPI 1336228923
Nurse Anesthetist, Certified Registered in Phoenix, AZ

Active since November 03, 2006Accepts Medicare Assignment
78.58/100
CMS Quality Rating
5777 E MAYO BLVD, PHOENIX, AZ 85054(480) 301-8000 Get Directions Write a Review

NPPES record last updated: February 9, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 9, 2024, Oct 5, 2020, Mar 22, 2019 (3 updates tracked since 2019).

About Jennifer L Warner Crna NPPES

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

JENNIFER L WARNER CRNA (NPI 1336228923) is an individual nurse anesthetist, certified registered in Phoenix, Arizona, licensed in Arizona (CRNA0557) and active in the NPI registry since November 2006. She is affiliated with Harrison Medical Center and is a graduate of Other (2005).

NPPES Registry Identity

NPI1336228923
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameJENNIFER L WARNERCredential: CRNA
Location Address5777 E MAYO BLVDPhoenix, AZ 85054-4502
Mailing Address5777 E Mayo BlvdPhoenix, AZ 85054-4502 · (480) 301-8000
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateNovember 3, 2006
Last NPPES UpdateFebruary 9, 20243 updates tracked since enumeration
NPPES CertifiedFebruary 9, 2024
✔ NPI 1336228923 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
Licenses✔ Licensed in AZ · CRNA0557✔ Licensed in CT · 076774
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.
5777 E MAYO BLVD, Phoenix, AZ 85054

Other Names 1

Former Name (1)Jennifer Army

Accepted 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

Jennifer L Warner 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 ID6507886488
PECOS Enrollment IDI20230309001377

Medicare Billing Reassignments

2

Medicare enrollment records show Jennifer Warner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
990 SYLVAN WAY
Bremerton, WA 98310
  • Reassigned Medicare billing, Washington enrollment
  • 64 clinicians in this Medicare group
Anesthesiology
9800 LEVIN RD NW, SUITE 102
Silverdale, WA 98383
  • Reassigned Medicare billing, Washington enrollment
  • 9 clinicians in this Medicare group

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 8

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 removal of prostate including use of an endoscope 00914
Anesthesia is used during the removal of the prostate to ensure you feel no discomfort. An endoscope, a thin tube with a camera, aids in viewing the area. This procedure involves the careful administration of medicines to help you sleep and prevent pain.
37 services37 patients
Anesthesia for shock wave therapy for urinary system stones without water bath 00873
Anesthesia for shock wave therapy helps in comfortably breaking down urinary system stones. This is done without a water bath, using a device that sends shock waves to disintegrate the stones into small pieces, making them easier to pass naturally.
26 services26 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.
17 services17 patients
Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
15 services15 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.
15 services15 patients
Anesthesia for removal of urinary bladder tumors including use of an endoscope 00912
This procedure involves the use of anesthesia to ensure comfort while an endoscope, a thin tube with a light and camera, is used to identify and remove abnormal growths in the bladder. It's a minimally invasive approach to maintain bladder health.
13 services13 patients

Hospital Affiliations CMS Care Compare

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

Harrison Medical Center

Acute Care Hospitals · Bremerton, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500039
Location2520 Cherry AvenueBremerton, WA 98310 · Kitsap County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85054 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
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.

78.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality69.05
Promoting Interoperability100
Improvement Activities40
Cost59.56

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.

Orthopaedic Surgery
5777 E MAYO BLVD
PHOENIX, AZ 85054
Physician Assistant
5777 E MAYO BLVD
PHOENIX, AZ 85054
Radiology (Diagnostic Radiology)
5777 E MAYO BLVD
PHOENIX, AZ 85054
Social Worker
5777 E MAYO BLVD
PHOENIX, AZ 85054
Clinical Nurse Specialist
5777 E MAYO BLVD
PHOENIX, AZ 85054
Emergency Medicine
5777 E MAYO BLVD
PHOENIX, AZ 85054
Physician Assistant
5777 E MAYO BLVD
PHOENIX, AZ 85054
Radiology (Diagnostic Radiology)
5777 E MAYO BLVD
PHOENIX, AZ 85054

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 Jennifer Warner's NPI number?

The NPI number for Jennifer Warner is 1336228923. It was assigned to this individual provider in the NPPES registry on November 3, 2006. The provider is also known as Jennifer Army.

Where is Jennifer Warner located?

Jennifer Warner practices at 5777 E Mayo Blvd, Phoenix, AZ 85054. The listed phone number is (480) 301-8000.

What is Jennifer Warner's specialty?

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

Is Jennifer Warner enrolled in Medicare?

Yes. Jennifer Warner 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 Jennifer Warner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Warner reassigns Medicare benefits to 2 organizations: Olympic Anesthesia Services, Inc (Bremerton, WA) and Bainbridge Anesthesia Associates Ps (Silverdale, WA). 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 Jennifer Warner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jennifer Warner accept?

Health plans from Ambetter Health list Jennifer Warner 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 Jennifer Warner affiliated with any hospitals?

According to CMS data, Jennifer Warner is affiliated with Harrison Medical Center.

When was this NPI record last updated?

The NPPES record for Jennifer Warner was last updated on February 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.