NPPES file of Aug 9, 2026

Jennifer L. Warner, CRNA

Certified Registered Nurse Anesthetist · Phoenix, AZ

Jennifer L. Warner, CRNA is a certified registered nurse anesthetist with a practice address in Phoenix, Arizona, and NPI 1336228923, issued on Nov 3, 2006. Check the license (Arizona CRNA0557, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336228923
Name
Jennifer L. Warner
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
CRNA0557 AZ
076774 CT
Self-reported in NPPES; status is on the state search
Practice location
5777 E Mayo Blvd, Phoenix, AZ 85054
Phone
(480) 301-8000
Enumerated
Nov 3, 2006
Record last updated
Feb 9, 2024
Medicare enrollment
Enrolled (PECOS I20230309001377); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5777 E Mayo Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Oluseyi AbidoyeHematology & Oncology Physician1780211029
  2. Neera Agrwal, M.D.Internal Medicine Physician1992780522
  3. Maria Aguilar, MDNeurology Physician1518924190
  4. Sophia Aguirre, MDEmergency Medicine Physician1285384859
  5. Erin Alexander, MS, MSGenetic Counselor (M.S.)1487541595
  6. Nneoma Alozie, MDInternal Medicine Physician1912642695

Verify Jennifer L. Warner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license CRNA0557
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 78.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score69.1
  2. Costout of 100 · 30%59.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $14.91

1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jennifer Warner$14.91
  2. Specialty average$135.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Bainbridge Anesthesia Associates PSSilverdale, WA
  2. Olympic Anesthesia Services, IncSilverdale, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jennifer L. Warner among 1,100 certified registered nurse anesthetist records in Arizona

Jennifer L. Warner, CRNA is one of 1,100 certified registered nurse anesthetist records with a practice address in Arizona. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 76% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2005 · median 2017 among the 891 with a school on file
  • Record last updated2024 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in Arizona

There are 1,100 certified registered nurse anesthetist records in Arizona.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Jane Brady, CRNAPhoenix, AZ 850541801870779
  2. Sharon Fassett, CRNAPhoenix, AZ 850541407830524
  3. Patricia Fowl, CRNAPhoenix, AZ 850541750365805
  4. Nancy Marcella, CRNAPhoenix, AZ 850541528042645
  5. Ellen Mitchell, CRNAPhoenix, AZ 850541497739510
  6. Sandra Myers, CRNAPhoenix, AZ 850541538143656
  7. Robin Needham, CRNAPhoenix, AZ 850541558345660
  8. Charles Oligmueller, CRNAPhoenix, AZ 850541932183712

Common questions

What is Jennifer L. Warner, CRNA's NPI number?

Jennifer L. Warner, CRNA's National Provider Identifier (NPI) is 1336228923, issued on Nov 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer L. Warner, CRNA located?

The NPPES record lists a practice address at 5777 E Mayo Blvd, Phoenix, AZ, 85054. Phone: (480) 301-8000. Providers update this record themselves, so call before visiting.

How can I verify Jennifer L. Warner, CRNA's license?

NPPES lists Arizona license number CRNA0557, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

What is Jennifer L. Warner, CRNA's MIPS final score?

The 2023 MIPS final score is 78.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.