DR. SUMAIRA ZAREEF M.D
NPI 1982052791
Internal Medicine - Hematology & Oncology in Medford, OR
About Dr. Sumaira Zareef M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SUMAIRA ZAREEF M.D (NPI 1982052791) is an individual hematology & oncology provider in Medford, Oregon, licensed in Oregon (MD231232) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with Ecu Health Medical Center, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Sumaira Zareef M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Sumaira Zareef reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Medford, OR 97504
- Reassigned Medicare billing, Oregon enrollment
- 267 clinicians in this Medicare group
Grants Pass, OR 97527
- Reassigned Medicare billing, Oregon enrollment
- 207 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ecu Health Medical Center
Acute Care Hospitals · Greenville, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97504 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MEDFORD, OR 97504
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 Sumaira Zareef's NPI number?
The NPI number for Sumaira Zareef is 1982052791. It was assigned to this individual provider in the NPPES registry on June 2, 2016.
Where is Sumaira Zareef located?
Sumaira Zareef practices at 3011 E Barnett Rd, Medford, OR 97504. The listed phone number is (541) 789-4673.
What is Sumaira Zareef's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Sumaira Zareef enrolled in Medicare?
Yes. Sumaira Zareef is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sumaira Zareef's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sumaira Zareef reassigns Medicare benefits to 2 organizations: Asante (Medford, OR) and Asante Three Rivers Medical Center, LLC (Grants Pass, OR). 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 Sumaira Zareef's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sumaira Zareef accept?
Health plans from Moda Health Plan, Inc. and Providence Health Plan list Sumaira Zareef as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Sumaira Zareef affiliated with any hospitals?
According to CMS data, Sumaira Zareef is affiliated with Ecu Health Medical Center.
When was this NPI record last updated?
The NPPES record for Sumaira Zareef was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.