JOHN OBINNA JOHNSON
NPI 1174180624
Psychiatry & Neurology - Psychiatry in New Castle, DE
About John Obinna Johnson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN OBINNA JOHNSON (NPI 1174180624) is an individual psychiatry provider in New Castle, Delaware, licensed in Delaware (C1-0025786) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Union Hospital Of Cecil County, and is a graduate of Howard University College Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
John Obinna Johnson 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 John Johnson reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wilmington, DE 19899
- Reassigned Medicare billing, Delaware enrollment
- 1,531 clinicians in this Medicare group
Wilmington, DE 19808
- Reassigned Medicare billing, Delaware enrollment
- 10 clinicians in this Medicare group
Wilmington, DE 19803
- Reassigned Medicare billing, Delaware enrollment
- 27 clinicians in this Medicare group
Elkton, MD 21921
- Reassigned Medicare billing, Maryland enrollment
- 512 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 4
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.
Union Hospital Of Cecil County
Acute Care Hospitals · Elkton, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19720 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 John Johnson's NPI number?
The NPI number for John Johnson is 1174180624. It was assigned to this individual provider in the NPPES registry on May 21, 2019.
Where is John Johnson located?
John Johnson practices at 1901 N. Dupont Highway Springer Building, New Castle, DE 19720. The listed phone number is (302) 255-2700.
What is John Johnson's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is John Johnson enrolled in Medicare?
Yes. John Johnson 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 John Johnson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Johnson reassigns Medicare benefits to 4 organizations: Christiana Care Health Services, Inc (Wilmington, DE), Med Psych Services LLC (Wilmington, DE), Serene Minds, LLC (Wilmington, DE) and Union Hospital Of Cecil County, Inc. (Elkton, 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 John Johnson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Johnson accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next list John Johnson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is John Johnson affiliated with any hospitals?
According to CMS data, John Johnson is affiliated with Union Hospital Of Cecil County.
When was this NPI record last updated?
The NPPES record for John Johnson was last updated on April 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# John Obinna Johnson · NPI 1174180624
Psychiatry physician in New Castle, Delaware. Individual provider, active in the CMS NPPES registry since May 21, 2019.
## Identity
- **NPI:** 1174180624 (Entity type: Individual)
- **Enumerated:** May 21, 2019
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** C1-0025786 (Delaware)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1901 N. DUPONT HIGHWAY, SPRINGER BUILDING, New Castle, DE 19720-1160
- **Phone:** (302) 255-2700
## 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): Christiana Care Health Services, Inc (NPI 1306820725, Wilmington, DE); Med Psych Services LLC (NPI 1790284834, Wilmington, DE); Serene Minds, LLC (NPI 1164887683, Wilmington, DE); Union Hospital Of Cecil County, Inc. (NPI 1407607450, Elkton, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Howard University College Of Medicine, class of 2017
## Record status
- **NPPES last updated:** April 25, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1174180624) · Data from the CMS NPPES public registry.