DR. RISHI KRISHAN SHARMA M.D.
NPI 1992969281
Internal Medicine - Gastroenterology in Walnut Creek, CA
About Dr. Rishi Krishan Sharma M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RISHI KRISHAN SHARMA M.D. (NPI 1992969281) is an individual gastroenterology provider in Walnut Creek, California, licensed in California (A136774) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses 2
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. Rishi Krishan 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 Reassignments
3Medicare enrollment records show Rishi Sharma reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 347 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 810 clinicians in this Medicare group
Danville, CA 94526
- 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 19
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94598 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WALNUT CREEK, CA 94598
WALNUT CREEK, CA 94598
WALNUT CREEK, CA 94598
WALNUT CREEK, CA 94598
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 Rishi Sharma's NPI number?
The NPI number for Rishi Sharma is 1992969281. It was assigned to this individual provider in the NPPES registry on July 15, 2008.
Where is Rishi Sharma located?
Rishi Sharma practices at 2637 Shadelands Dr, Walnut Creek, CA 94598. The listed phone number is (925) 932-6330.
What is Rishi Sharma's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Rishi Sharma enrolled in Medicare?
Yes. Rishi 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 organizations bill Medicare for Rishi Sharma's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rishi Sharma reassigns Medicare benefits to 3 organizations: Bass Medical Group (Walnut Creek, CA), John Muir Trauma Physicians Billing Service (Walnut Creek, CA) and Executive Surgery Center, Inc. (Danville, 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 Rishi 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 Rishi Sharma was last updated on April 20, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.