VASILENA ZHELEVA M.D.
NPI 1902049414
Surgery - Surgical Oncology in Upland, CA
About Vasilena Zheleva M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VASILENA ZHELEVA M.D. (NPI 1902049414) is an individual surgical oncology provider in Upland, California, licensed in California (A143648) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and maintains a secondary practice location in Corona.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Vasilena Zheleva M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Vasilena Zheleva reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Duarte, CA 91010
- Reassigned Medicare billing, California enrollment
- 1,335 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 91786 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.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
UPLAND, CA 91786
UPLAND, CA 91786
UPLAND, CA 91786
UPLAND, CA 91786
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 Vasilena Zheleva's NPI number?
The NPI number for Vasilena Zheleva is 1902049414. It was assigned to this individual provider in the NPPES registry on April 14, 2009.
Where is Vasilena Zheleva located?
Vasilena Zheleva practices at 1100 San Bernardino Rd Ste 1100, Upland, CA 91786. The listed phone number is (909) 949-2242.
What is Vasilena Zheleva's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.
Is Vasilena Zheleva enrolled in Medicare?
Yes. Vasilena Zheleva is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Vasilena Zheleva's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vasilena Zheleva reassigns Medicare benefits to City Of Hope Medical Foundation (Duarte, 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 Vasilena Zheleva'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 Vasilena Zheleva was last updated on June 10, 2022. 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.