RUBY MENDEZ OSAH CRNA
NPI 1497738678
Nurse Anesthetist, Certified Registered in Tehachapi, CA

Active since November 22, 2005Accepts Medicare Assignment
66.14/100
CMS Quality Rating
1100 MAGELLAN DR, TEHACHAPI, CA 93561(661) 823-3000 Get Directions Write a Review

NPPES record last updated: December 12, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ruby Mendez Osah Crna NPPES

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

RUBY MENDEZ OSAH CRNA (NPI 1497738678) is an individual nurse anesthetist, certified registered in Tehachapi, California, licensed in California (4097) and active in the NPI registry since November 2005. She is affiliated with Christus Spohn Hospital Alice and is a graduate of Other (2001).

NPPES Registry Identity

NPI1497738678
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameRUBY MENDEZ OSAHCredential: CRNA
Location Address1100 MAGELLAN DRTehachapi, CA 93561
Mailing Address4708 Hasti Joy CtBakersfield, CA 93309-4816 · (661) 432-8962
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateNovember 22, 2005
Last NPPES UpdateDecember 12, 2018
✔ NPI 1497738678 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 CA · 4097✔ Licensed in TX · 526174
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.
1100 MAGELLAN DR, Tehachapi, CA 93561

Other Identifiers 2

Medicaid1497738678CA
Other88925UTX · Bcbs

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

Ruby Mendez Osah 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 ID5799760252
PECOS Enrollment IDI20040621000737

Medicare Billing Reassignments

10

Medicare enrollment records show Ruby Osah reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
2615 CHESTER AVE
Bakersfield, CA 93301
  • Reassigned Medicare billing, California enrollment
  • 124 clinicians in this Medicare group
Anesthesiology
2120 19TH ST
Bakersfield, CA 93301
  • Reassigned Medicare billing, California enrollment
  • 34 clinicians in this Medicare group
Anesthesiology
7341 N 1ST ST STE 106
Fresno, CA 93720
  • Reassigned Medicare billing, California enrollment
  • 293 clinicians in this Medicare group
Anesthesiology
4100 INTERNATIONAL PLZ STE 800
Fort Worth, TX 76109
  • Reassigned Medicare billing, Texas enrollment
  • 1,612 clinicians in this Medicare group
Anesthesiology
900 S BRYAN RD
Mission, TX 78572
  • Reassigned Medicare billing, Texas enrollment
  • 26 clinicians in this Medicare group
Anesthesiology
11111 KATY FREEWAY, SUITE 910 - #0274
Houston, TX 77079
  • Reassigned Medicare billing, Texas enrollment
  • 95 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
800 WILCREST DR STE 213
Houston, TX 77042
  • Reassigned Medicare billing, Texas enrollment
  • 30 clinicians in this Medicare group
Anesthesiology
2500 WILCREST DR STE 300-3481
Houston, TX 77042
  • Reassigned Medicare billing, Texas enrollment
  • 89 clinicians in this Medicare group
Anesthesiology
6200 SAVOY DR STE 1202
Houston, TX 77036
  • Reassigned Medicare billing, Texas enrollment
  • 122 clinicians in this Medicare group
Anesthesiology
28 N PALAFOX ST
Pensacola, FL 32502
  • Reassigned Medicare billing, Texas enrollment
  • 432 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.

Hospital Affiliations CMS Care Compare

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

Christus Spohn Hospital Alice

Acute Care Hospitals · Alice, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450828
Location2500 E Main StreetAlice, TX 78332 · Jim Wells County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93561 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
$135.05 typical visit price
range $59.26 – $178.09
Typical copayment $33.76 (range $14.81 – $44.52)
Most-billed visit code 99204
Established Patient
$73.67 typical visit price
range $19.34 – $145.64
Typical copayment $18.41 (range $4.83 – $36.41)
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.

66.14/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality50.37
Improvement Activities40

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

General Acute Care Hospital (Critical Access)
1100 MAGELLAN DR
TEHACHAPI, CA 93561
Internal Medicine
1100 MAGELLAN DR
TEHACHAPI, CA 93561
Nurse Practitioner
1100 MAGELLAN DR
TEHACHAPI, CA 93561
Dietitian, Registered
1100 MAGELLAN DR
TEHACHAPI, CA 93561
Internal Medicine (Critical Care Medicine)
1100 MAGELLAN DR
TEHACHAPI, CA 93561
Hospitalist
1100 MAGELLAN DR
TEHACHAPI, CA 93561
General Acute Care Hospital (Critical Access)
1100 MAGELLAN DR
TEHACHAPI, CA 93561
Emergency Medicine
1100 MAGELLAN DR
TEHACHAPI, CA 93561

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 Ruby Osah's NPI number?

The NPI number for Ruby Osah is 1497738678. It was assigned to this individual provider in the NPPES registry on November 22, 2005.

Where is Ruby Osah located?

Ruby Osah practices at 1100 Magellan Dr, Tehachapi, CA 93561. The listed phone number is (661) 823-3000.

What is Ruby Osah's specialty?

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

Is Ruby Osah enrolled in Medicare?

Yes. Ruby Osah 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 Ruby Osah's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ruby Osah reassigns Medicare benefits to 10 organizations: Comfort Anesthesia Associates Inc (Bakersfield, CA), Garrett S Hilt Certified Registered Nursing Anesthesia Inc (Bakersfield, CA), Valley Regional Anesthesia Associates Inc (Fresno, CA), Emergenchealth PLLC (Fort Worth, TX), Acema Group, PA (Mission, TX) and 5 more organizations, listed in the Medicare section above. 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 Ruby Osah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ruby Osah accept?

Health plans from Blue Cross and Blue Shield of Texas and Mending Health list Ruby Osah 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 Ruby Osah affiliated with any hospitals?

According to CMS data, Ruby Osah is affiliated with Christus Spohn Hospital Alice.

When was this NPI record last updated?

The NPPES record for Ruby Osah was last updated on December 12, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.