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DR. AMOS S YANG MD
NPI 1255523007
Anesthesiology in Cupertino, CA

Active since August 15, 2007PECOS Enrolled
10348 S TANTAU AVE, CUPERTINO, CA 95014(626) 272-7120(510) 250-7733 Get Directions Write a Review

NPPES record last updated: December 29, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Amos S Yang Md NPPES

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

DR. AMOS S YANG MD (NPI 1255523007) is an individual anesthesiology provider in Cupertino, California, licensed in California (A97982) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255523007
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. AMOS S YANGCredential: MD
Location Address10348 S TANTAU AVECupertino, CA 95014-3544
Mailing Address10348 S Tantau AveCupertino, CA 95014-3544 · (626) 272-7120 · Fax (510) 250-7733
Phone(626) 272-7120
Fax(510) 250-7733
Sole ProprietorYes
Enumeration DateAugust 15, 2007
Last NPPES UpdateDecember 29, 2021
NPPES CertifiedDecember 29, 2021
✔ NPI 1255523007 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A97982
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
10348 S TANTAU AVE, Cupertino, CA 95014
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Amos S Yang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Amos Yang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cep America - Anesthesia PC
3.8 mi
Anesthesiology
2105 FOREST AVE
San Jose, CA 95128
  • Reassigned Medicare billing, California enrollment
  • 833 clinicians in this Medicare group
NPI 1851810881 (408) 259-5000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Amos Yang's NPI number?

The NPI number for Amos Yang is 1255523007. It was assigned to this individual provider in the NPPES registry on August 15, 2007.

Where is Amos Yang located?

Amos Yang practices at 10348 S Tantau Ave, Cupertino, CA 95014. The listed phone number is (626) 272-7120.

What is Amos Yang's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Amos Yang enrolled in Medicare?

Yes. Amos Yang is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Amos Yang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amos Yang reassigns Medicare benefits to Cep America - Anesthesia PC (San Jose, CA). The 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 Amos 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 Amos Yang was last updated on December 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.