DR. AMY THERESA THOMAS D.O.
NPI 1447481924
Anesthesiology in Long Beach, CA
About Dr. Amy Theresa Thomas D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMY THERESA THOMAS D.O. (NPI 1447481924) is an individual anesthesiology provider in Long Beach, California, licensed in California (20A9564) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
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. Amy Theresa Thomas D.o. 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
2Medicare enrollment records show Amy Thomas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Foothill Ranch, CA 92610
- Reassigned Medicare billing, California enrollment
- 11 clinicians in this Medicare group
- Reassigned Medicare billing, California enrollment
- 420 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.
Reported Quality Measures
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 Amy Thomas's NPI number?
The NPI number for Amy Thomas is 1447481924. It was assigned to this individual provider in the NPPES registry on August 2, 2009.
Where is Amy Thomas located?
Amy Thomas practices at 4421 Rutgers Ave, Long Beach, CA 90808. The listed phone number is (951) 805-8314.
What is Amy Thomas's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Amy Thomas enrolled in Medicare?
Yes. Amy Thomas 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 Amy Thomas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Thomas reassigns Medicare benefits to 2 organizations: Clarity Anesthesia Medical Group (Foothill Ranch, CA) and Allied Anesthesia Medical Group Inc (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 Amy Thomas'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 Amy Thomas was last updated on August 2, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.