MAHESH SURANJAN DESILVA M.D.
NPI 1114162682
Anesthesiology in Corona, CA
About Mahesh Suranjan Desilva M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAHESH SURANJAN DESILVA M.D. (NPI 1114162682) is an individual anesthesiology provider in Corona, California, licensed in California (A104079) and active in the NPI registry since December 2008. He is enrolled in Medicare PECOS and is a graduate of Geisel School Of Medicine At Dartmouth (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
Mahesh Suranjan 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
9Medicare enrollment records show Mahesh Desilva reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Corona, CA 92882
- Reassigned Medicare billing, California enrollment
- 70 clinicians in this Medicare group
Corona, CA 92879
- Reassigned Medicare billing, California enrollment
- 10 clinicians in this Medicare group
Riverside, CA 92505
- Reassigned Medicare billing, California enrollment
- 5,228 clinicians in this Medicare group
Riverside, CA 92503
- Reassigned Medicare billing, California enrollment
- 10 clinicians in this Medicare group
Riverside, CA 92506
- Reassigned Medicare billing, California enrollment
- 27 clinicians in this Medicare group
Chino, CA 91710
- Reassigned Medicare billing, California enrollment
- 23 clinicians in this Medicare group
Redlands, CA 92373
- Reassigned Medicare billing, California enrollment
- 241 clinicians in this Medicare group
Covina, CA 91723
- Reassigned Medicare billing, California enrollment
- 25 clinicians in this Medicare group
Westminster, CA 92683
- Reassigned Medicare billing, California enrollment
- 5 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
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.
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 Mahesh Desilva's NPI number?
The NPI number for Mahesh Desilva is 1114162682. It was assigned to this individual provider in the NPPES registry on December 11, 2008.
Where is Mahesh Desilva located?
Mahesh Desilva practices at 800 S. Main Street, Corona, CA 92882. The listed phone number is (951) 736-6233.
What is Mahesh Desilva's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Mahesh Desilva enrolled in Medicare?
Yes. Mahesh 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 Mahesh Desilva's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mahesh Desilva reassigns Medicare benefits to 9 organizations: Corona Anesthesia Group, Inc. (Corona, CA), Focused Care Anesthesia Consultants, Inc (Corona, CA), Southern California Permanente Medical Group (Riverside, CA), Joseph K Ku MD, A Professional Corporation (Riverside, CA), Riverside Anesthesia Partners Inc (Riverside, CA) and 4 more organizations, listed in the Medicare section above. 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 Mahesh 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 Mahesh Desilva was last updated on November 2, 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.
# Mahesh Suranjan Desilva, M.D. · NPI 1114162682
Anesthesiology physician in Corona, California. Individual provider, active in the CMS NPPES registry since December 11, 2008.
## Identity
- **NPI:** 1114162682 (Entity type: Individual)
- **Enumerated:** December 11, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A104079 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 800 S. MAIN STREET, Corona, CA 92882
- **Phone:** (951) 736-6233
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): Corona Anesthesia Group, Inc. (NPI 1558865840, Corona, CA); Focused Care Anesthesia Consultants, Inc (NPI 1902387186, Corona, CA); Southern California Permanente Medical Group (NPI 1316979834, Riverside, CA); Joseph K Ku MD, A Professional Corporation (NPI 1265610737, Riverside, CA); Riverside Anesthesia Partners Inc (NPI 1700694262, Riverside, CA); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Geisel School Of Medicine At Dartmouth, class of 2004
## Record status
- **NPPES last updated:** November 2, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1114162682) · Data from the CMS NPPES public registry.