DR. REGINALD I OBI MD
NPI 1841224490
Internal Medicine - Nephrology in Greenville, NC
About Dr. Reginald I Obi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. REGINALD I OBI MD (NPI 1841224490) is an individual nephrology provider in Greenville, North Carolina, licensed in North Carolina (200401106) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Ecu Health Medical Center, and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 4
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
Dr. Reginald I Obi Md 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
2Medicare enrollment records show Reginald Obi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenville, NC 27834
- Reassigned Medicare billing, North Carolina enrollment
- 930 clinicians in this Medicare group
Greenville, NC 27834
- Reassigned Medicare billing, North Carolina enrollment
- 1,653 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 6
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ecu Health Medical Center
Acute Care Hospitals · Greenville, NCEcu Health Bertie Hospital
Critical Access Hospitals · Windsor, NCVidant Chowan Hospital
Critical Access Hospitals · Edenton, NCThe Outer Banks Hospital, Inc
Critical Access Hospitals · Nags Head, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27834 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.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENVILLE, NC 27834
GREENVILLE, NC 27834
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 Reginald Obi's NPI number?
The NPI number for Reginald Obi is 1841224490. It was assigned to this individual provider in the NPPES registry on July 10, 2006.
Where is Reginald Obi located?
Reginald Obi practices at 2355 W Arlington Blvd, Greenville, NC 27834. The listed phone number is (252) 744-2545.
What is Reginald Obi's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Reginald Obi enrolled in Medicare?
Yes. Reginald Obi 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 Reginald Obi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Reginald Obi reassigns Medicare benefits to 2 organizations: East Carolina University (Greenville, NC) and Vidant Medical Group LLC (Greenville, NC). 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 Reginald Obi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Reginald Obi accept?
Health plans from Cigna Healthcare and UnitedHealthcare list Reginald Obi 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 Reginald Obi affiliated with any hospitals?
According to CMS data, Reginald Obi is affiliated with Ecu Health Medical Center, Ecu Health Bertie Hospital, Vidant Chowan Hospital and The Outer Banks Hospital, Inc.
When was this NPI record last updated?
The NPPES record for Reginald Obi was last updated on February 23, 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.
# Dr. Reginald I Obi, MD · NPI 1841224490
Nephrology physician in Greenville, North Carolina. Individual provider, active in the CMS NPPES registry since July 10, 2006.
## Identity
- **NPI:** 1841224490 (Entity type: Individual)
- **Enumerated:** July 10, 2006
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** 200401106 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 2355 W ARLINGTON BLVD, Greenville, NC 27834-2847
- **Phone:** (252) 744-2545 · **Fax:** (252) 744-1817
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): East Carolina University (NPI 1316324411, Greenville, NC); Vidant Medical Group LLC (NPI 1477648731, Greenville, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** February 23, 2024
- **Other identifiers:** Medicaid 89138CU (NC); Other 138CU (NC); Other 138CU (NC); and 1 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1841224490) · Data from the CMS NPPES public registry.