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DR. PARISA MALEKZADEH M.D.
NPI 1992055149
Surgery - Surgical Oncology in Corona, CA

Active since September 14, 2012PECOS EnrolledAccepts Medicare Assignment
320 W 6TH ST, CORONA, CA 92882(951) 898-2828(951) 898-2811 Get Directions Write a Review

NPPES record last updated: November 12, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Parisa Malekzadeh M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. PARISA MALEKZADEH M.D. (NPI 1992055149) is an individual surgical oncology provider in Corona, California, licensed in California (A198583) and active in the NPI registry since September 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1992055149
Entity TypeIndividualFemale
Primary Taxonomy2086X0206X
Provider Legal NameDR. PARISA MALEKZADEHCredential: M.D.
Location Address320 W 6TH STCorona, CA 92882-3349
Mailing AddressPo Box 512185Los Angeles, CA 90051-0185
Phone(951) 898-2828
Fax(951) 898-2811
Sole ProprietorYes
Medical School CMSOtherGraduated 2013
Enumeration DateSeptember 14, 2012
Last NPPES UpdateNovember 12, 2024
NPPES CertifiedNovember 12, 2024
✔ NPI 1992055149 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Surgical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2086X0206X
License✔ Licensed in CA · A198583
Definition
A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.
Also ListedSurgeryTaxonomy 208600000X · License A198583 (CA)
320 W 6TH ST, Corona, CA 92882
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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. Parisa Malekzadeh 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.

PECOS PAC ID5991239790
PECOS Enrollment IDI20241115003634
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Parisa Malekzadeh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

City Of Hope Medical Foundation
29 mi
Hematology & Oncology
1500 DUARTE RD
Duarte, CA 91010
  • Reassigned Medicare billing, California enrollment
  • 1,335 clinicians in this Medicare group
NPI 1871886366 (626) 256-4673

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 92882 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$179.42 typical visit price
range $59.60 – $179.42
Typical copayment $44.85 (range $14.90 – $44.85)
Most-billed visit code 99205
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. GREGORY ALAN GILMORE D.O.
Internal Medicine (Hematology & Oncology)
320 W 6TH ST
CORONA, CA 92882
Riverside County (951) 898-2828
DR. RAHUL DEV POLINENI M.D
Internal Medicine (Hematology & Oncology)
320 W 6TH ST
CORONA, CA 92882
Riverside County (951) 898-2828
MARIA DEL CARMEN BUSTOS LCSW
Social Worker (Clinical)
320 W 6TH ST
CORONA, CA 92882
Riverside County (951) 898-2828

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 Parisa Malekzadeh's NPI number?

The NPI number for Parisa Malekzadeh is 1992055149. It was assigned to this individual provider in the NPPES registry on September 14, 2012.

Where is Parisa Malekzadeh located?

Parisa Malekzadeh practices at 320 W 6th St, Corona, CA 92882. The listed phone number is (951) 898-2828.

What is Parisa Malekzadeh's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

Is Parisa Malekzadeh enrolled in Medicare?

Yes. Parisa Malekzadeh 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 Parisa Malekzadeh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Parisa Malekzadeh 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 Parisa Malekzadeh'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 Parisa Malekzadeh was last updated on November 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.