DR. UDAYA DESILVA M.D.
NPI 1730100330
Anesthesiology - Pain Medicine in Palmdale, CA
About Dr. Udaya Desilva M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. UDAYA DESILVA M.D. (NPI 1730100330) is an individual pain medicine provider in Palmdale, California, licensed in California (A48836) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Ridgecrest, and is a graduate of Other (1982).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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. Udaya Desilva 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
4Medicare enrollment records show Udaya Desilva reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Alamitos, CA 90720
- Reassigned Medicare billing, California enrollment
- 488 clinicians in this Medicare group
Palmdale, CA 93551
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
Lancaster, CA 93534
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Ridgecrest, CA 93555
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1164067971 (California)
- 143 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.
Areas of Expertise CMS Part B claims 17
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PALMDALE, CA 93551
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 Udaya Desilva's NPI number?
The NPI number for Udaya Desilva is 1730100330. It was assigned to this individual provider in the NPPES registry on July 21, 2006.
Where is Udaya Desilva located?
Udaya Desilva practices at 623 W Avenue Q Suite A, Palmdale, CA 93551. The listed phone number is (661) 726-6255.
What is Udaya Desilva's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Udaya Desilva enrolled in Medicare?
Yes. Udaya Desilva 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 Udaya Desilva's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Udaya Desilva reassigns Medicare benefits to 4 organizations: First Choice Physician Partners (Los Alamitos, CA), U.S. Desilva MD, A Medical (Palmdale, CA), Chitta Thiagarajah MD A Professional Medical Corporation (Lancaster, CA) and Ridgecrest Regional Hospital (Ridgecrest, 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 Udaya Desilva'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 Udaya Desilva was last updated on May 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.