ANDREW THOMAS SCALES DO
NPI 1023638863
Anesthesiology in Los Angeles, CA
About Andrew Thomas Scales Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW THOMAS SCALES DO (NPI 1023638863) is an individual anesthesiology provider in Los Angeles, California, licensed in California (20A22989) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS and is a graduate of Michigan State University College Of Osteopathic Medicine (2020).
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
Andrew Thomas Scales Do 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 Reassignment
Medicare enrollment records show Andrew Scales reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tempe, AZ 85282
- Reassigned Medicare billing, Arizona enrollment
- 107 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.
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.
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
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 Andrew Scales's NPI number?
The NPI number for Andrew Scales is 1023638863. It was assigned to this individual provider in the NPPES registry on April 22, 2020.
Where is Andrew Scales located?
Andrew Scales practices at 757 Westwood Plz Ste 3325, Los Angeles, CA 90095. The listed phone number is (310) 267-8626.
What is Andrew Scales's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Andrew Scales enrolled in Medicare?
Yes. Andrew Scales 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 organization bills Medicare for Andrew Scales's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Scales reassigns Medicare benefits to Pca Anesthesia (Tempe, AZ). 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 Andrew Scales'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 Andrew Scales was last updated on November 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.
# Andrew Thomas Scales, DO · NPI 1023638863
Anesthesiology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 22, 2020.
## Identity
- **NPI:** 1023638863 (Entity type: Individual)
- **Enumerated:** April 22, 2020
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 20A22989 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 757 WESTWOOD PLZ STE 3325, Los Angeles, CA 90095-2012
- **Phone:** (310) 267-8626 · **Fax:** (310) 267-3899
## 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:** Pca Anesthesia (NPI 1164804258, Tempe, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2020
## Record status
- **NPPES last updated:** November 1, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1023638863) · Data from the CMS NPPES public registry.