DR. STEPHEN MICHAEL KEEN MD
NPI 1619946829
Family Medicine in Garner, NC
About Dr. Stephen Michael Keen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN MICHAEL KEEN MD (NPI 1619946829) is an individual family medicine provider in Garner, North Carolina, licensed in West Virginia (29988) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Webster Memorial Hospital, and is a graduate of West Virginia University School Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 3
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. Stephen Michael Keen 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
6Medicare enrollment records show Stephen Keen reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dunn, NC 28334
- Reassigned Medicare billing, North Carolina enrollment
- 373 clinicians in this Medicare group
Kinston, NC 28501
- Reassigned Medicare billing, North Carolina enrollment
- 65 clinicians in this Medicare group
Beckley, WV 25801
- Reassigned Medicare billing, West Virginia enrollment
- 80 clinicians in this Medicare group
Oak Hill, WV 25901
- Reassigned Medicare billing, West Virginia enrollment
- 35 clinicians in this Medicare group
Summersville, WV 26651
- Reassigned Medicare billing, West Virginia enrollment
- Also billed through NPI 1043778319 (West Virginia)
- 120 clinicians in this Medicare group
Gassaway, WV 26624
- Reassigned Medicare billing, West Virginia enrollment
- 101 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
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Webster Memorial Hospital
Critical Access Hospitals · Webster Springs, WVSummersville Regional Medical Center
Critical Access Hospitals · Summersville, WVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27529 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 3
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 Stephen Keen's NPI number?
The NPI number for Stephen Keen is 1619946829. It was assigned to this individual provider in the NPPES registry on March 17, 2006. The provider is also known as S. Michael Keen MD.
Where is Stephen Keen located?
Stephen Keen practices at 22 Shipwash Dr, Garner, NC 27529. The listed phone number is (919) 662-7600.
What is Stephen Keen's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Stephen Keen enrolled in Medicare?
Yes. Stephen Keen 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 Stephen Keen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Keen reassigns Medicare benefits to 6 organizations: The Carolinas Emergency Group, PLLC (Dunn, NC), Kinston Physicians Group, PLLC (Kinston, NC), Beckley Emergency Physicians LLC (Beckley, WV), Oak Hill Emergency Physicians, LLC (Oak Hill, WV), West Virginia Health Care Cooperative Inc (Summersville, WV) and 1 more organization, listed in the Medicare section above. 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 Stephen Keen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stephen Keen accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and Cigna Healthcare list Stephen Keen 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 Stephen Keen affiliated with any hospitals?
According to CMS data, Stephen Keen is affiliated with Webster Memorial Hospital and Summersville Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Stephen Keen was last updated on April 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.