Vasilena Zheleva, M.D.
Surgical Oncology Physician · Upland, CA
Vasilena Zheleva, M.D. is a surgical oncology physician with a practice address in Upland, California, and NPI 1902049414, issued on Apr 14, 2009. Check the license (California A143648, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Vasilena Zheleva
- Credential
- M.D.
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License numbers
- A143648 CA
56786 AZ
036.150344 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1100 San Bernardino RD Ste 1100, Upland, CA 91786
- Phone
- (909) 949-2242
- Enumerated
- Apr 14, 2009
- Record last updated
- Jun 10, 2022
- Fax
- (909) 981-5783
- Entity
- Type 1 · individual
8 nearest surgical oncology physician records → All 250 in California → Look up another NPI →
Also registered at 1100 San Bernardino RD Ste 1100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cecil Benitez, M.D., PH.D.Radiation Oncology Physician1578182739
- Mark Chang, DOHematology & Oncology Physician1861954182
- Genesis Ibarra, LCSWClinical Social Worker1043767353
- Diba Izadyar, PA-CPhysician Assistant1710520671
- Bradford Kim, M.D.Surgical Oncology Physician1215297080
- Seija Maniskas, MD, MSColon & Rectal Surgery Physician1861015729
Verify Vasilena Zheleva in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A143648Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 99.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Vasilena Zheleva among 250 surgical oncology physician records in California
Vasilena Zheleva, M.D. is one of 250 surgical oncology physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 58% of them.
- NPI issued2009 · 58% of these records are older, 36% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2022 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086X0206X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Oncology Physician providers in California
There are 250 surgical oncology physician records in California.
All 250 in California → Every provider in Upland → Surgical Oncology Physician nationwide →
The 8 surgical oncology physician records with the nearest ZIP codes
- Bradford Kim, M.D.Upland, CA 917861215297080
- Lawrence Wagman, MDUpland, CA 917861720180383
- David Chu, M.D.San Gabriel, CA 917761477553485
- Louis Rivera, M.D.La Jolla, CA 920371407904592
- Danielle Graham, M.D.Burbank, CA 915051831553973
- Carlie Thompson, M.D.Burbank, CA 915051639480759
- Jason Sicklick, M.D.La Jolla, CA 920931487700779
- Peter Soballe, M.D.San Diego, CA 921011659364958
Common questions
What is Vasilena Zheleva, M.D.'s NPI number?
Vasilena Zheleva, M.D.'s National Provider Identifier (NPI) is 1902049414, issued on Apr 14, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Vasilena Zheleva, M.D. located?
The NPPES record lists a practice address at 1100 San Bernardino RD Ste 1100, Upland, CA, 91786. Phone: (909) 949-2242. Providers update this record themselves, so call before visiting.
How can I verify Vasilena Zheleva, M.D.'s license?
NPPES lists California license number A143648, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Vasilena Zheleva, M.D.'s MIPS final score?
The 2023 MIPS final score is 99.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.