Ruth Ann Lewis, CRNA, NP
Certified Registered Nurse Anesthetist · Scottsdale, AZ
Ruth Ann Lewis, CRNA, NP is a certified registered nurse anesthetist with a practice address in Scottsdale, Arizona, and NPI 1801922042, issued on Feb 24, 2007. Check the license (Arizona CRNA0499, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ruth Ann Lewis
- Credential
- CRNA, NP
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- CRNA0499 AZ
AP2585 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 13400 E Shea Blvd, Scottsdale, AZ 85259
- Phone
- (480) 301-8000
- Enumerated
- Feb 24, 2007
- Record last updated
- Jun 1, 2026
- Medicare enrollment
- Enrolled (PECOS I20070509000228); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 1,100 in Arizona → Look up another NPI →
Also registered at 13400 E Shea Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rawad Abbas, MDNeurological Surgery Physician1255028825
- Abdelmohaymin Abdalla, MDPulmonary Disease Physician1871081505
- Hesham Mubarak Abdalla, M.B.B.S.Internal Medicine Physician1013696111
- Mahmoud Abdelnabi, MDCardiovascular Disease Physician1548934714
- Haidar Abdul-Muhsin, M.B.CH.B.Urology Physician1356755250
- Ali Abdulsahib, MDInfectious Disease Physician1417535030
Verify Ruth Ann Lewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license CRNA0499Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 93.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Mayo Clinic ArizonaScottsdale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ruth Ann Lewis among 1,100 certified registered nurse anesthetist records in Arizona
Ruth Ann Lewis, CRNA, NP 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 2007, is newer than 24% of them.
- NPI issued2007 · 24% of these records are older, 72% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated1995 · median 2017 among the 891 with a school on file
- Record last updated2026 · 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).
178 certified registered nurse anesthetist records list a practice address in Scottsdale
They are 178 of the 11,008 NPPES records with a practice address in Scottsdale, and 1,100 certified registered nurse anesthetist records in Arizona.
All 1,100 in Arizona → Every provider in Scottsdale → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- David Chandler, CRNAScottsdale, AZ 852591477516375
- Erynn Chandler, CRNAScottsdale, AZ 852591255394151
- Barbara Hadley, CRNAScottsdale, AZ 852591821072513
- Julia Jensen, CRNAScottsdale, AZ 852591164469276
- Lawrence Kranz, CRNAScottsdale, AZ 852591184691107
- Kelly Lomax, CRNAScottsdale, AZ 852591730180639
- Anne Mitzak, CRNAScottsdale, AZ 852591992785604
- Eric Plasters, CRNAScottsdale, AZ 852591609813740
Common questions
What is Ruth Ann Lewis, CRNA, NP's NPI number?
Ruth Ann Lewis, CRNA, NP's National Provider Identifier (NPI) is 1801922042, issued on Feb 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Ann Lewis, CRNA, NP located?
The NPPES record lists a practice address at 13400 E Shea Blvd, Scottsdale, AZ, 85259. Phone: (480) 301-8000. Providers update this record themselves, so call before visiting.
How can I verify Ruth Ann Lewis, CRNA, NP's license?
NPPES lists Arizona license number CRNA0499, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
What is Ruth Ann Lewis, CRNA, NP's MIPS final score?
The 2023 MIPS final score is 93.4 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.