TRISHA SHARMA M.D.
NPI 1811315781
Internal Medicine - Allergy & Immunology in Irvine, CA
About Trisha Sharma M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRISHA SHARMA M.D. (NPI 1811315781) is an individual allergy & immunology provider in Irvine, California, licensed in California (A138802) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS and is a graduate of Rutgers New Jersey Medical School (2014).
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
Trisha Sharma 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 Reassignment
Medicare enrollment records show Trisha Sharma reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Anaheim, CA 92807
- Reassigned Medicare billing, California enrollment
- 13,921 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92604 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
IRVINE, CA 92604
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 Trisha Sharma's NPI number?
The NPI number for Trisha Sharma is 1811315781. It was assigned to this individual provider in the NPPES registry on March 28, 2014.
Where is Trisha Sharma located?
Trisha Sharma practices at 6 Willard Kaiser Permanente- Barranca Medical Office Building, Irvine, CA 92604. The listed phone number is (833) 574-2272.
What is Trisha Sharma's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Allergy & Immunology, with taxonomy code 207RA0201X.
Is Trisha Sharma enrolled in Medicare?
Yes. Trisha Sharma 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 Trisha Sharma's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Trisha Sharma reassigns Medicare benefits to Southern California Permanente Medical Group (Anaheim, 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 Trisha Sharma'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 Trisha Sharma was last updated on December 8, 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.
# Trisha Sharma, M.D. · NPI 1811315781
Allergy & Immunology physician in Irvine, California. Individual provider, active in the CMS NPPES registry since March 28, 2014.
## Identity
- **NPI:** 1811315781 (Entity type: Individual)
- **Enumerated:** March 28, 2014
- **Primary specialty:** Internal Medicine - Allergy & Immunology · taxonomy 207RA0201X
- **State license:** A138802 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 6 WILLARD, KAISER PERMANENTE- BARRANCA MEDICAL OFFICE BUILDING, Irvine, CA 92604-4694
- **Phone:** (833) 574-2272
## 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:** Southern California Permanente Medical Group (NPI 1952333460, Anaheim, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers New Jersey Medical School, class of 2014
## Record status
- **NPPES last updated:** December 8, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1811315781) · Data from the CMS NPPES public registry.