CHIMA ERASMUS ONYEGBULE MBBS
NPI 1407596364
Internal Medicine in Largo, MD
About Chima Erasmus Onyegbule Mbbs NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHIMA ERASMUS ONYEGBULE MBBS (NPI 1407596364) is an individual internal medicine provider in Largo, Maryland, licensed in Maryland (D0101876) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in Bowie, and is a graduate of Other (2001).
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 and accepts Medicare assignment
Chima Erasmus Onyegbule Mbbs 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 Chima Onyegbule reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Silver Spring, MD 20910
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1205087517 (Maryland)
- 184 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20774 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
UPPER MARLBORO, MD 20774
LARGO, MD 20774
LARGO, MD 20774
LARGO, MD 20774
LARGO, MD 20774
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 Chima Onyegbule's NPI number?
The NPI number for Chima Onyegbule is 1407596364. It was assigned to this individual provider in the NPPES registry on March 30, 2022.
Where is Chima Onyegbule located?
Chima Onyegbule practices at 901 Harry S Truman Dr N, Largo, MD 20774. The listed phone number is (240) 677-1000.
What is Chima Onyegbule's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Chima Onyegbule enrolled in Medicare?
Yes. Chima Onyegbule 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 Chima Onyegbule's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chima Onyegbule reassigns Medicare benefits to Patient First Maryland Medical Group PLLC (Silver Spring, MD). 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 Chima Onyegbule'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 Chima Onyegbule was last updated on January 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Chima Erasmus Onyegbule, MBBS · NPI 1407596364
Internal Medicine physician in Largo, Maryland. Individual provider, active in the CMS NPPES registry since March 30, 2022.
## Identity
- **NPI:** 1407596364 (Entity type: Individual)
- **Enumerated:** March 30, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** D0101876 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 901 HARRY S TRUMAN DR N, Largo, MD 20774-5477
- **Phone:** (240) 677-1000
## 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:** Patient First Maryland Medical Group PLLC (NPI 1265866503, Silver Spring, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** January 8, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1407596364) · Data from the CMS NPPES public registry.