OBINNA NWOSU
NPI 1235718685
Otolaryngology in Baltimore, MD
About Obinna Nwosu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OBINNA NWOSU (NPI 1235718685) is an individual otolaryngology provider in Baltimore, Maryland, licensed in Maryland (D0106904) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Obinna Nwosu is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Obinna Nwosu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21287
- Reassigned Medicare billing, District of Columbia enrollment
- 43 clinicians in this Medicare group
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 5 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21224 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.
BALTIMORE, MD 21224
BALTIMORE, MD 21224
BALTIMORE, MD 21224
BALTIMORE, MD 21224
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 Obinna Nwosu's NPI number?
The NPI number for Obinna Nwosu is 1235718685. It was assigned to this individual provider in the NPPES registry on April 5, 2021.
Where is Obinna Nwosu located?
Obinna Nwosu practices at 4940 Eastern Ave, Baltimore, MD 21224. The listed phone number is (443) 997-6467.
What is Obinna Nwosu's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Obinna Nwosu enrolled in Medicare?
Yes. Obinna Nwosu is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Obinna Nwosu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Obinna Nwosu reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Baltimore, MD) and Johns Hopkins University (Baltimore, 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 Obinna Nwosu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Obinna Nwosu affiliated with any hospitals?
According to CMS data, Obinna Nwosu is affiliated with Johns Hopkins Hospital, The.
When was this NPI record last updated?
The NPPES record for Obinna Nwosu was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Obinna Nwosu · NPI 1235718685
Otolaryngology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since April 5, 2021.
## Identity
- **NPI:** 1235718685 (Entity type: Individual)
- **Enumerated:** April 5, 2021
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** D0106904 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 4940 EASTERN AVE, Baltimore, MD 21224-2735
- **Phone:** (443) 997-6467
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins University (NPI 1366729758, Baltimore, MD); Johns Hopkins University (NPI 1235733445, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** August 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1235718685) · Data from the CMS NPPES public registry.