ONYINYECHUKWU BASILIA NWANKWO M.D.
NPI 1184987091
Orthopaedic Surgery in Williamsport, PA
About Onyinyechukwu Basilia Nwankwo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ONYINYECHUKWU BASILIA NWANKWO M.D. (NPI 1184987091) is an individual orthopaedic surgery provider in Williamsport, Pennsylvania, licensed in Pennsylvania (MD473411) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, is affiliated with Upmc Williamsport, and maintains a secondary practice location in Washington.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Onyinyechukwu Basilia Nwankwo 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 Reassignments
3Medicare enrollment records show Onyinyechukwu Nwankwo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Williamsport, PA 17701
- Reassigned Medicare billing, Pennsylvania enrollment
- 91 clinicians in this Medicare group
Washington, DC 20060
- Reassigned Medicare billing, District of Columbia enrollment
- 319 clinicians in this Medicare group
Berlin, MD 21811
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Tidalhealth Atlantic Inc
- 125 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 Williamsport
Acute Care Hospitals · Williamsport, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17701 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Onyinyechukwu Nwankwo's NPI number?
The NPI number for Onyinyechukwu Nwankwo is 1184987091. It was assigned to this individual provider in the NPPES registry on June 18, 2012.
Where is Onyinyechukwu Nwankwo located?
Onyinyechukwu Nwankwo practices at 1705 Warren Ave Ste 101-103, Williamsport, PA 17701. The listed phone number is (570) 321-2020.
What is Onyinyechukwu Nwankwo's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Onyinyechukwu Nwankwo enrolled in Medicare?
Yes. Onyinyechukwu Nwankwo 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 Onyinyechukwu Nwankwo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Onyinyechukwu Nwankwo reassigns Medicare benefits to 3 organizations: Susquehanna Physician Services (Williamsport, PA), Howard University (Washington, DC) and Atlantic General Hospital Corporation (Berlin, 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 Onyinyechukwu Nwankwo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Onyinyechukwu Nwankwo affiliated with any hospitals?
According to CMS data, Onyinyechukwu Nwankwo is affiliated with Upmc Williamsport.
When was this NPI record last updated?
The NPPES record for Onyinyechukwu Nwankwo was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days 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.
# Onyinyechukwu Basilia Nwankwo, M.D. · NPI 1184987091
Orthopaedic Surgery physician in Williamsport, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 18, 2012.
## Identity
- **NPI:** 1184987091 (Entity type: Individual)
- **Enumerated:** June 18, 2012
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** MD473411 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1705 WARREN AVE STE 101-103, Williamsport, PA 17701-2647
- **Phone:** (570) 321-2020 · **Fax:** (570) 320-7576
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Susquehanna Physician Services (NPI 1831395912, Williamsport, PA); Howard University (NPI 1033163597, Washington, DC); Atlantic General Hospital Corporation (NPI 1871582171, Berlin, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** September 22, 2026
- **Other identifiers:** Other 530196961 (DC)
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Source: [NPI Profile](https://npiprofile.com/npi/1184987091) · Data from the CMS NPPES public registry.