CHISOM IKEJI M.D.
NPI 1639520463
Internal Medicine - Critical Care Medicine in Pittsburgh, PA
About Chisom Ikeji M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHISOM IKEJI M.D. (NPI 1639520463) is an individual critical care medicine provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD476551) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with Upmc Mercy, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
Chisom Ikeji 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 Reassignment
Medicare enrollment records show Chisom Ikeji reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pittsburgh, PA 15215
- Reassigned Medicare billing, Pennsylvania enrollment
- 7,114 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upmc Mercy
Acute Care Hospitals · Pittsburgh, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15261 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.
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 Chisom Ikeji's NPI number?
The NPI number for Chisom Ikeji is 1639520463. It was assigned to this individual provider in the NPPES registry on June 22, 2016.
Where is Chisom Ikeji located?
Chisom Ikeji practices at 3550 Terrance Street Scaife Hall Rm 651, Pittsburgh, PA 15261. The listed phone number is (412) 647-3135.
What is Chisom Ikeji's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Chisom Ikeji enrolled in Medicare?
Yes. Chisom Ikeji 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 organization bills Medicare for Chisom Ikeji's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chisom Ikeji reassigns Medicare benefits to University Of Pittsburgh Physicians (Pittsburgh, PA). The 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 Chisom Ikeji's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Chisom Ikeji affiliated with any hospitals?
According to CMS data, Chisom Ikeji is affiliated with Upmc Mercy.
When was this NPI record last updated?
The NPPES record for Chisom Ikeji was last updated on July 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Chisom Ikeji, M.D. · NPI 1639520463
Critical Care Medicine physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 22, 2016.
## Identity
- **NPI:** 1639520463 (Entity type: Individual)
- **Enumerated:** June 22, 2016
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** MD476551 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3550 TERRANCE STREET SCAIFE HALL RM 651, Pittsburgh, PA 15261-0001
- **Phone:** (412) 647-3135
## 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:** University Of Pittsburgh Physicians (NPI 1053848051, Pittsburgh, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** July 17, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1639520463) · Data from the CMS NPPES public registry.