MARY CONOR GAINER MD
NPI 1932307063
Family Medicine in Newburg, WV
About Mary Conor Gainer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY CONOR GAINER MD (NPI 1932307063) is an individual family medicine provider in Newburg, West Virginia, licensed in West Virginia (24207) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS, is affiliated with West Virginia University Hospitals, Inc, and maintains a secondary practice location in Rowlesburg.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Mary Conor Gainer 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 Reassignment
Medicare enrollment records show Mary Gainer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Newburg, WV 26410
- Reassigned Medicare billing, West Virginia enrollment
- 13 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
West Virginia University Hospitals, Inc
Acute Care Hospitals · Morgantown, WVGrafton City Hospital, Inc
Critical Access Hospitals · Grafton, WVPreston Memorial Hospital
Critical Access Hospitals · Kingwood, WVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 26410 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
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 Mary Gainer's NPI number?
The NPI number for Mary Gainer is 1932307063. It was assigned to this individual provider in the NPPES registry on July 10, 2007.
Where is Mary Gainer located?
Mary Gainer practices at 1321 N Mountaineer Hwy, Newburg, WV 26410. The listed phone number is (304) 892-2812.
What is Mary Gainer's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mary Gainer enrolled in Medicare?
Yes. Mary Gainer 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 Mary Gainer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Gainer reassigns Medicare benefits to Preston Taylor Community Health Centers, Incorporated (Newburg, WV). 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 Mary Gainer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Gainer accept?
Health plans from CareSource and Highmark Blue Cross Blue Shield West Virginia list Mary Gainer 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 Mary Gainer affiliated with any hospitals?
According to CMS data, Mary Gainer is affiliated with West Virginia University Hospitals, Inc, Grafton City Hospital, Inc and Preston Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Mary Gainer was last updated on January 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.