IKENNA I EZUMBA MD
NPI 1619167202
Internal Medicine - Nephrology in Westminster, MD
About Ikenna I Ezumba Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IKENNA I EZUMBA MD (NPI 1619167202) is an individual nephrology provider in Westminster, Maryland, licensed in Maryland (D0066394) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Sinai Hospital Of Baltimore, and is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses 2
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
Ikenna I Ezumba 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
4Medicare enrollment records show Ikenna Ezumba reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Westminster, MD 21157
- Reassigned Medicare billing, Maryland enrollment
Westminster, MD 21157
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Also billed through NPI 1831940881 (District of Columbia)
- 729 clinicians in this Medicare group
Bel Air, MD 21014
- Reassigned Medicare billing, Maryland enrollment
- 158 clinicians in this Medicare group
Rockville, MD 20854
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Washington Nephrology Associates LLP
- 41 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 16
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sinai Hospital Of Baltimore
Acute Care Hospitals · Baltimore, MDCarroll Hospital Center
Acute Care Hospitals · Westminster, MDGettysburg Hospital
Acute Care Hospitals · Gettysburg, PAUpmc Hanover
Acute Care Hospitals · Hanover, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21157 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.
Reported Quality Measures
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WESTMINSTER, MD 21157
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 Ikenna Ezumba's NPI number?
The NPI number for Ikenna Ezumba is 1619167202. It was assigned to this individual provider in the NPPES registry on July 30, 2007.
Where is Ikenna Ezumba located?
Ikenna Ezumba practices at 826 Washington Rd Ste 205, Westminster, MD 21157. The listed phone number is (410) 386-9099.
What is Ikenna Ezumba's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Ikenna Ezumba enrolled in Medicare?
Yes. Ikenna Ezumba 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 Ikenna Ezumba's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ikenna Ezumba reassigns Medicare benefits to 4 organizations: Maryland Kidney Care LLC (Westminster, MD), Emergency Medicine Associates P.A., P.C. (Westminster, MD), Upper Chesapeake Medical Services, Inc (Bel Air, MD) and Washington Nephrology Associates, L.L.P. (Rockville, MD). 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 Ikenna Ezumba's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ikenna Ezumba affiliated with any hospitals?
According to CMS data, Ikenna Ezumba is affiliated with Sinai Hospital Of Baltimore, Carroll Hospital Center, Gettysburg Hospital and Upmc Hanover.
When was this NPI record last updated?
The NPPES record for Ikenna Ezumba was last updated on June 29, 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.
# Ikenna I Ezumba, MD · NPI 1619167202
Nephrology physician in Westminster, Maryland. Individual provider, active in the CMS NPPES registry since July 30, 2007.
## Identity
- **NPI:** 1619167202 (Entity type: Individual)
- **Enumerated:** July 30, 2007
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** D0066394 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 826 WASHINGTON RD STE 205, Westminster, MD 21157-5780
- **Phone:** (410) 386-9099 · **Fax:** (410) 386-9098
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Maryland Kidney Care LLC (NPI 1982172169, Westminster, MD); Emergency Medicine Associates P.A., P.C. (NPI 1003771320, Westminster, MD); Upper Chesapeake Medical Services, Inc (NPI 1497801419, Bel Air, MD); Washington Nephrology Associates, L.L.P. (NPI 1124193479, Rockville, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** June 29, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1619167202) · Data from the CMS NPPES public registry.