JOHN COINER D.O.
NPI 1649407032
Obstetrics & Gynecology in Greenville, NC
About John Coiner D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN COINER D.O. (NPI 1649407032) is an individual obstetrics & gynecology provider in Greenville, North Carolina, licensed in Virginia (0102203373) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, is affiliated with Watauga Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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 Coiner D.o. 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 Reassignment
Medicare enrollment records show John Coiner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boone, NC 28607
- Reassigned Medicare billing, North Carolina enrollment
- 207 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 8
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.
Watauga Medical Center
Acute Care Hospitals · Boone, 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
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 Coiner's NPI number?
The NPI number for John Coiner is 1649407032. It was assigned to this individual provider in the NPPES registry on June 12, 2009.
Where is John Coiner located?
John Coiner practices at 101 Bethesda Dr, Greenville, NC 27834. The listed phone number is (252) 758-4181.
What is John Coiner's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is John Coiner enrolled in Medicare?
Yes. John Coiner 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 organization bills Medicare for John Coiner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Coiner reassigns Medicare benefits to Appalachian Regional Medical Associates, Inc. (Boone, NC). The 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 Coiner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Coiner accept?
Health plans from Blue Cross and Blue Shield of NC, Cigna Healthcare and UnitedHealthcare list John Coiner 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 Coiner affiliated with any hospitals?
According to CMS data, John Coiner is affiliated with Watauga Medical Center.
When was this NPI record last updated?
The NPPES record for John Coiner was last updated on November 7, 2022. 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 Coiner, D.O. · NPI 1649407032
Obstetrics & Gynecology physician in Greenville, North Carolina. Individual provider, active in the CMS NPPES registry since June 12, 2009.
## Identity
- **NPI:** 1649407032 (Entity type: Individual)
- **Enumerated:** June 12, 2009
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 0102203373 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 BETHESDA DR, Greenville, NC 27834-7201
- **Phone:** (252) 758-4181
## 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:** Appalachian Regional Medical Associates, Inc. (NPI 1669533923, Boone, NC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** November 7, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1649407032) · Data from the CMS NPPES public registry.