Marnie J. Marker, M.D.
NPI 1013978220ActiveIndividual· Internal Medicine, Nephrology· Wheeling, WV
Internal Medicine, Nephrology (M.D.) in Wheeling, West Virginia, trained at West Virginia University School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $274,613 for 996 claims, against $118,461 paid for services in 2024. Vantive US Healthcare LLC reported $55.83 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1013978220 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 29, 2006 |
| Last updated in NPPES | Aug 19, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 20225 | WV |
| Internal Medicine, Nephrology | 207RN0300X | 35078494M | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (OH); Practitioner - Nephrology (WV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 358 |
|---|---|
| Services billed | 982 across 17 procedure codes |
| Paid by Medicare | $118,461 |
Part D prescriptions in 2024
| Prescriptions (claims) | 996 · 1,738 30-day fills |
|---|---|
| Patients | 200 |
| Total drug cost | $274,613 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | West Virginia University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Nephrology Associates, IncSaint Clairsville, OH · 6 clinicians
Hospital affiliations
- Barnesville Hospital Association, IncBarnesville, OH
- Reynolds Memorial Hospital, IncGlen Dale, WV
- Trinity Medical Ctr East &trinity Medical Ctr WestSteubenville, OH
- Wetzel County HospitalNew Martinsville, WV
- Wheeling Hospital, IncWheeling, WV
Other facilities
- Davita Belmont DialysisDialysis facility · Saint Clairsville, OH
- Davita National RoadDialysis facility · Bridgeport, OH
- Davita New Martinsville DialysisDialysis facility · New Martinsville, WV
- Davita Wheeling DialysisDialysis facility · Wheeling, WV
- Select Specialty Hospital - WeirtonLong-term care hospital · Weirton, WV
Industry payments (Open Payments)
- 2025$55.83 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vantive US Healthcare LLC | $55.83 | 1 |
What the 2025 payments were for
- Food and Beverage$55.83 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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