Ruby Mendez Osah, CRNA
Certified Registered Nurse Anesthetist · Tehachapi, CA
Ruby Mendez Osah, CRNA is a certified registered nurse anesthetist with a practice address in Tehachapi, California, and NPI 1497738678, issued on Nov 22, 2005. Check the license (California 4097, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ruby Mendez Osah
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- 4097 CA
526174 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Magellan Dr, Tehachapi, CA 93561
- Phone
- (661) 823-3000
- Enumerated
- Nov 22, 2005
- Record last updated
- Dec 12, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 1497738678 CA
- Medicare enrollment
- Enrolled (PECOS I20040621000737); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1100 Magellan Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jenny Huynh, NPNurse Practitioner1447850367
- Joseph King, FNP-CEmergency Medicine Physician1710795257
- Kathryn Ostrem, MED, RD, CDERegistered Dietitian1598088387
Verify Ruby Mendez Osah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 4097Check 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): 66.1 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
- Emergenchealth PLLCSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Certified Registered Nurse Anesthetist providers in California
There are 2,943 certified registered nurse anesthetist records in California.
Other certified registered nurse anesthetist records in California
- Elizabeth Aban, CRNACamp Pendleton, CA1164863692
- Ali Abanobi, CRNALos Angeles, CA1740756196
- Carolina Abbassi, CRNAStanford, CA1710037296
- Geraldine Abcede, RNSan Diego, CA1982384046
- Hadia Abdelgawad, CRNAStanford, CA1760094015
- Ala AbedrabboColton, CA1972333144
- Kristy AbelSan Diego, CA1962113035
- Alyssa Aboff, CRNA, DNPRiverside, CA1760133292
- Stevan AbtIrvine, CA1487306437
- Maria Jeana Acabal, CRNABrawley, CA1629369517
Common questions
What is Ruby Mendez Osah, CRNA's NPI number?
Ruby Mendez Osah, CRNA's National Provider Identifier (NPI) is 1497738678, issued on Nov 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ruby Mendez Osah, CRNA located?
The NPPES record lists a practice address at 1100 Magellan Dr, Tehachapi, CA, 93561. Phone: (661) 823-3000. Providers update this record themselves, so call before visiting.
How can I verify Ruby Mendez Osah, CRNA's license?
NPPES lists California license number 4097, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
What is Ruby Mendez Osah, CRNA's MIPS final score?
The 2023 MIPS final score is 66.1 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.