IRENE S ZAMA NP
NPI 1275007296
Nurse Practitioner - Family in Silver Spring, MD
About Irene S Zama Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IRENE S ZAMA NP (NPI 1275007296) is an individual family provider in Silver Spring, Maryland, licensed in Maryland (R189997) and active in the NPI registry since January 2019. She is enrolled in Medicare PECOS and maintains a secondary practice location in Greenbelt.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Irene S Zama Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Irene Zama reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenbelt, MD 20770
- Reassigned Medicare billing, District of Columbia enrollment
- 4 clinicians in this Medicare group
Sterling, VA 20165
- Reassigned Medicare billing, District of Columbia enrollment
- 94 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 20904 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SILVER SPRING, MD 20904
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 Irene Zama's NPI number?
The NPI number for Irene Zama is 1275007296. It was assigned to this individual provider in the NPPES registry on January 12, 2019.
Where is Irene Zama located?
Irene Zama practices at 11120 New Hampshire Ave Ste 507, Silver Spring, MD 20904. The listed phone number is (301) 593-1700.
What is Irene Zama's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Irene Zama enrolled in Medicare?
Yes. Irene Zama is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Irene Zama's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irene Zama reassigns Medicare benefits to 2 organizations: Compassionate Specialty Clinic, LLC (Greenbelt, MD) and Rahel G. Yirga MD PC (Sterling, VA). 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 Irene Zama'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 Irene Zama was last updated on January 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.