DR. SAYEH LAVASANI MD
NPI 1205130572
Internal Medicine - Medical Oncology in Orange, CA
About Dr. Sayeh Lavasani Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SAYEH LAVASANI MD (NPI 1205130572) is an individual medical oncology provider in Orange, California, licensed in California (A115057) and active in the NPI registry since December 2010. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
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. Sayeh Lavasani Md 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
2Medicare enrollment records show Sayeh Lavasani reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 525 clinicians in this Medicare group
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.
Areas of Expertise CMS Part B claims 3
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 92868 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
ORANGE, CA 92868
ORANGE, CA 92868
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 Sayeh Lavasani's NPI number?
The NPI number for Sayeh Lavasani is 1205130572. It was assigned to this individual provider in the NPPES registry on December 30, 2010.
Where is Sayeh Lavasani located?
Sayeh Lavasani practices at 101 The City Dr S, Orange, CA 92868. The listed phone number is (714) 880-7812.
What is Sayeh Lavasani's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Sayeh Lavasani enrolled in Medicare?
Yes. Sayeh Lavasani 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 Sayeh Lavasani's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sayeh Lavasani reassigns Medicare benefits to 2 organizations: Uc Regents (Orange, CA) and City Of Hope Medical Foundation (Duarte, 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 Sayeh Lavasani'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 Sayeh Lavasani was last updated on February 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Sayeh Lavasani, MD · NPI 1205130572
Medical Oncology physician in Orange, California. Individual provider, active in the CMS NPPES registry since December 30, 2010.
## Identity
- **NPI:** 1205130572 (Entity type: Individual)
- **Enumerated:** December 30, 2010
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** A115057 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 THE CITY DR S, Orange, CA 92868-3201
- **Phone:** (714) 880-7812
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Uc Regents (NPI 1003864174, Orange, CA); City Of Hope Medical Foundation (NPI 1871886366, Duarte, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** February 28, 2023
- **Other identifiers:** Medicaid 016447700 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1205130572) · Data from the CMS NPPES public registry.