Zachary Aaron Ortiz
Certified Registered Nurse Anesthetist · Memphis, TN
Zachary Aaron Ortiz is a certified registered nurse anesthetist with a practice address in Memphis, Tennessee, and NPI 1134736499, issued on Sep 30, 2020. Check the license (Tennessee 29637, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Zachary Aaron Ortiz
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- 29637 TN
197389 TN
Self-reported in NPPES; status is on the state search - Practice location
- 877 Jefferson Ave, Memphis, TN 38103
- Phone
- (901) 545-7100
- Enumerated
- Sep 30, 2020
- Record last updated
- Aug 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20230123000629); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 3,117 in Tennessee → Look up another NPI →
Also registered at 877 Jefferson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adil AbdurahamanStudent in an Organized Health Care Education/Training Program1962298299
- Aleksander Acred, CRNACertified Registered Nurse Anesthetist1619616984
- Muhammad Umer Afzaal, M.D.Diagnostic Radiology Physician1518319458
- Muhammad Afzal, M.D.,M.B.B.SDiagnostic Radiology Physician1598988073
- Lauren Ahern, CRNACertified Registered Nurse Anesthetist1487189197
- Hina Akbar, M.D.Hospitalist Physician1871909671
Verify Zachary Aaron Ortiz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 29637Check 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): 75.1 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
- Anesthesia Care Associates PCPalmer, AK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Aaron Ortiz among 3,117 certified registered nurse anesthetist records in Tennessee
Zachary Aaron Ortiz is one of 3,117 certified registered nurse anesthetist records with a practice address in Tennessee. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 79% of them.
- NPI issued2020 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2010 · median 2012 among the 2,370 with a school on file
- Record last updated2021 · 58% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
401 certified registered nurse anesthetist records list a practice address in Memphis
They are 401 of the 12,794 NPPES records with a practice address in Memphis, and 3,117 certified registered nurse anesthetist records in Tennessee.
All 3,117 in Tennessee → Every provider in Memphis → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Charlene Benz, CRNAMemphis, TN 381031528067584
- Martha Blatchford, CRNAMemphis, TN 381031750380721
- Lanny Coker, CRNAMemphis, TN 381031811954514
- Gordon Corder, CRNAMemphis, TN 381031831198803
- Virginia Donelson, CRNAMemphis, TN 381031386602472
- Marla Giddens, CRNAMemphis, TN 381031023075421
- Shelley Hood, CRNAMemphis, TN 381031548269517
- Joel Inman, CRNAMemphis, TN 381031063479525
Common questions
What is Zachary Aaron Ortiz's NPI number?
Zachary Aaron Ortiz's National Provider Identifier (NPI) is 1134736499, issued on Sep 30, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Aaron Ortiz located?
The NPPES record lists a practice address at 877 Jefferson Ave, Memphis, TN, 38103. Phone: (901) 545-7100. Providers update this record themselves, so call before visiting.
How can I verify Zachary Aaron Ortiz's license?
NPPES lists Tennessee license number 29637, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
What is Zachary Aaron Ortiz's MIPS final score?
The 2023 MIPS final score is 75.1 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.