ROBERT J STILLWELL JR. ACNP
NPI 1770068397
Nurse Practitioner - Acute Care in Greenville, NC
About Robert J Stillwell Jr. Acnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT J STILLWELL JR. ACNP (NPI 1770068397) is an individual acute care provider in Greenville, North Carolina, licensed in North Carolina (5011003) and active in the NPI registry since September 2018. He is enrolled in Medicare PECOS, is affiliated with Ecu Health Medical Center, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
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
Robert J Stillwell Jr. Acnp 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 Robert Stillwell 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
- 1,653 clinicians in this Medicare group
Durham, NC 27705
- Reassigned Medicare billing, North Carolina enrollment
- 1,503 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.
Ecu Health Medical Center
Acute Care Hospitals · Greenville, 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.
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.
GREENVILLE, NC 27834
GREENVILLE, NC 27834
GREENVILLE, NC 27834
GREENVILLE, NC 27834
GREENVILLE, NC 27834
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 Robert Stillwell's NPI number?
The NPI number for Robert Stillwell is 1770068397. It was assigned to this individual provider in the NPPES registry on September 28, 2018.
Where is Robert Stillwell located?
Robert Stillwell practices at 2100 Stantonsburg Rd, Greenville, NC 27834. The listed phone number is (252) 847-4100.
What is Robert Stillwell's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Robert Stillwell enrolled in Medicare?
Yes. Robert Stillwell 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 Robert Stillwell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Stillwell reassigns Medicare benefits to 2 organizations: Vidant Medical Group LLC (Greenville, NC) and Duke University Health System, Inc. (Durham, 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 Robert Stillwell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Stillwell accept?
Health plans from Cigna Healthcare list Robert Stillwell 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 Robert Stillwell affiliated with any hospitals?
According to CMS data, Robert Stillwell is affiliated with Ecu Health Medical Center.
When was this NPI record last updated?
The NPPES record for Robert Stillwell was last updated on September 28, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.