DR. CHOU YANG M.D.
NPI 1215131818
Anesthesiology in Bakersfield, CA
About Dr. Chou Yang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHOU YANG M.D. (NPI 1215131818) is an individual anesthesiology provider in Bakersfield, California, licensed in California (A102475) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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
Dr. Chou Yang M.d. 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.
Medicare Billing Reassignments
5Medicare enrollment records show Chou Yang reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bakersfield, CA 93306
- Reassigned Medicare billing, California enrollment
- 96 clinicians in this Medicare group
Bakersfield, CA 93301
- Reassigned Medicare billing, California enrollment
- 56 clinicians in this Medicare group
Fresno, CA 93611
- Reassigned Medicare billing, California enrollment
- 508 clinicians in this Medicare group
Fresno, CA 93720
- Reassigned Medicare billing, California enrollment
- 293 clinicians in this Medicare group
Gilroy, CA 95020
- Reassigned Medicare billing, California enrollment
- 2,460 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.
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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BAKERSFIELD, CA 93306
BAKERSFIELD, CA 93306
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 Chou Yang's NPI number?
The NPI number for Chou Yang is 1215131818. It was assigned to this individual provider in the NPPES registry on June 14, 2007.
Where is Chou Yang located?
Chou Yang practices at 1700 Mount Vernon Ave, Bakersfield, CA 93306. The listed phone number is (661) 326-2000.
What is Chou Yang's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Chou Yang enrolled in Medicare?
Yes. Chou Yang 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 Chou Yang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chou Yang reassigns Medicare benefits to 5 organizations: Regional Anesthesia Associates Inc (Bakersfield, CA), Excelle Anesthesia Services, Inc. (Bakersfield, CA), Community Foundation Medical Group (Fresno, CA), Valley Regional Anesthesia Associates Inc (Fresno, CA) and County Of Santa Clara (Gilroy, CA). 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 Chou Yang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Chou Yang was last updated on December 27, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Chou Yang, M.D. · NPI 1215131818
Anesthesiology physician in Bakersfield, California. Individual provider, active in the CMS NPPES registry since June 14, 2007.
## Identity
- **NPI:** 1215131818 (Entity type: Individual)
- **Enumerated:** June 14, 2007
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A102475 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1700 MOUNT VERNON AVE, Bakersfield, CA 93306-4018
- **Phone:** (661) 326-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Regional Anesthesia Associates Inc (NPI 1811442874, Bakersfield, CA); Excelle Anesthesia Services, Inc. (NPI 1689317208, Bakersfield, CA); Community Foundation Medical Group (NPI 1376056721, Fresno, CA); Valley Regional Anesthesia Associates Inc (NPI 1578272415, Fresno, CA); County Of Santa Clara (NPI 1922093533, Gilroy, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Stanford University School Of Medicine, class of 2003
## Record status
- **NPPES last updated:** December 27, 2016
- **Other identifiers:** Other 694282431; Medicare PIN CA226145 (CA); Medicaid 1215131818 (CA); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1215131818) · Data from the CMS NPPES public registry.