DR. CHRISTOPHER WILLIAM MERCER M.D.
NPI 1811218779
Pediatrics in Morgantown, WV
About Dr. Christopher William Mercer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTOPHER WILLIAM MERCER M.D. (NPI 1811218779) is an individual pediatrics provider in Morgantown, West Virginia, licensed in West Virginia (25037) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with West Virginia University Hospitals, Inc, and is a graduate of West Virginia University School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses 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
Dr. Christopher William Mercer M.d. 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 Christopher Mercer reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Morgantown, WV 26506
- Reassigned Medicare billing, West Virginia enrollment
- 2,471 clinicians in this Medicare group
Smithfield, PA 15478
- Reassigned Medicare billing, Pennsylvania enrollment
- 398 clinicians in this Medicare group
Wheeling, WV 26003
- Reassigned Medicare billing, West Virginia enrollment
- 502 clinicians in this Medicare group
Cadiz, OH 43907
- Reassigned Medicare billing, Ohio enrollment
- 57 clinicians in this Medicare group
Barnesville, OH 43713
- Reassigned Medicare billing, Ohio enrollment
- 78 clinicians in this Medicare group
South Charleston, WV 25309
- Reassigned Medicare billing, West Virginia enrollment
- 466 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.
Hospital Affiliations CMS Care Compare
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, WVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 26506 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MORGANTOWN, WV 26506
MORGANTOWN, WV 26506
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 Christopher Mercer's NPI number?
The NPI number for Christopher Mercer is 1811218779. It was assigned to this individual provider in the NPPES registry on June 15, 2010.
Where is Christopher Mercer located?
Christopher Mercer practices at 1 Medical Center Drive, Morgantown, WV 26506. The listed phone number is (304) 293-4451.
What is Christopher Mercer's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Christopher Mercer enrolled in Medicare?
Yes. Christopher Mercer 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 Christopher Mercer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Mercer reassigns Medicare benefits to 6 organizations: West Virginia University Medical Corporation (Morgantown, WV), Fayette Physician Network Inc (Smithfield, PA), Wheeling Hospital Inc (Wheeling, WV), Harrison Community Hospital, Inc. (Cadiz, OH), Barnesville Hospital Association, Inc. (Barnesville, OH) 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 Christopher Mercer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Mercer accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 2 other insurers list Christopher Mercer 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 Christopher Mercer affiliated with any hospitals?
According to CMS data, Christopher Mercer is affiliated with West Virginia University Hospitals, Inc.
When was this NPI record last updated?
The NPPES record for Christopher Mercer was last updated on July 23, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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. Christopher William Mercer, M.D. · NPI 1811218779
Pediatrics physician in Morgantown, West Virginia. Individual provider, active in the CMS NPPES registry since June 15, 2010.
## Identity
- **NPI:** 1811218779 (Entity type: Individual)
- **Enumerated:** June 15, 2010
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 25037 (West Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 MEDICAL CENTER DRIVE, Morgantown, WV 26506-9214
- **Phone:** (304) 293-4451
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): West Virginia University Medical Corporation (NPI 1275504508, Morgantown, WV); Fayette Physician Network Inc (NPI 1588066765, Smithfield, PA); Wheeling Hospital Inc (NPI 1548923923, Wheeling, WV); Harrison Community Hospital, Inc. (NPI 1134151137, Cadiz, OH); Barnesville Hospital Association, Inc. (NPI 1235135450, Barnesville, OH); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** West Virginia University School Of Medicine, class of 2010
## Record status
- **NPPES last updated:** July 23, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1811218779) · Data from the CMS NPPES public registry.