FAYSAL HAROUN M.D.
NPI 1598078990
Internal Medicine - Hematology & Oncology in Washington, DC
About Faysal Haroun M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FAYSAL HAROUN M.D. (NPI 1598078990) is an individual hematology & oncology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD041093) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS, is affiliated with M Health Fairview Southdale Hospital, and is a graduate of Other (2009).
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 and accepts Medicare assignment
Faysal Haroun 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.
Medicare Billing Reassignments
5Medicare enrollment records show Faysal Haroun reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20037
- Reassigned Medicare billing, District of Columbia enrollment
- 1,275 clinicians in this Medicare group
Cottage Grove, MN 55016
- Reassigned Medicare billing, Minnesota enrollment
- 2,361 clinicians in this Medicare group
Woodbury, MN 55125
- Reassigned Medicare billing, Minnesota enrollment
- 3,633 clinicians in this Medicare group
Rosemount, MN 55068
- Reassigned Medicare billing, Minnesota enrollment
- 2,302 clinicians in this Medicare group
Saint Paul, MN 55104
- Reassigned Medicare billing, Minnesota enrollment
- 2,373 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 9
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
M Health Fairview Southdale Hospital
Acute Care Hospitals · Edina, MNM Health Fairview University Of Mn
Acute Care Hospitals · Minneapolis, MNFairview Northland Regional Hospital
Acute Care Hospitals · Princeton, MNM Health Fairview Ridges Hospital
Acute Care Hospitals · Burnsville, MNM Health Fairview St John's Hospital
Acute Care Hospitals · Maplewood, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20037 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Faysal Haroun's NPI number?
The NPI number for Faysal Haroun is 1598078990. It was assigned to this individual provider in the NPPES registry on July 14, 2010.
Where is Faysal Haroun located?
Faysal Haroun practices at 2150 Pennsylvania Ave NW Ste 5-404, Washington, DC 20037. The listed phone number is (202) 741-2222.
What is Faysal Haroun's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Faysal Haroun enrolled in Medicare?
Yes. Faysal Haroun 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 Faysal Haroun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Faysal Haroun reassigns Medicare benefits to 5 organizations: Medical Faculty Associates, Inc (Washington, DC), Healtheast Medical Research Institute (Cottage Grove, MN), Fairview Express Care (Woodbury, MN), Fairview Clinics (Rosemount, MN) and Fairview Specialty Services (Saint Paul, MN). 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 Faysal Haroun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Faysal Haroun accept?
Health plans from Sanford Health Plan list Faysal Haroun 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 Faysal Haroun affiliated with any hospitals?
According to CMS data, Faysal Haroun is affiliated with M Health Fairview Southdale Hospital, M Health Fairview University Of Mn, Fairview Northland Regional Hospital, M Health Fairview Ridges Hospital and M Health Fairview St John's Hospital.
When was this NPI record last updated?
The NPPES record for Faysal Haroun was last updated on August 1, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.