Nadia Valery Kovalchuk, MD
NPI 1346259512ActiveIndividual· Internal Medicine· Lanham, MD
Internal Medicine (MD) with Galen Inpatient Physicians PC and 3 other groups, practicing in Lanham, Maryland. In 2024 Medicare paid $96,545 for 557 patients, and Part D covered 146 of their prescriptions, 82% of them generic. Mallinckrodt Hospital Products Inc. was the largest of 4 companies reporting payments in 2025, $105.93 in all, mostly food and beverage. Lists Adventist Healthcare White Oak Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1346259512 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 6, 2006 |
| Last updated in NPPES | Apr 9, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D0058446 | MD |
| Internal Medicine | 207R00000X | 9705 | NV |
| Internal Medicine | 207R00000X | A73868 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hospitalist (DC); Practitioner - Internal Medicine (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 557 |
|---|---|
| Services billed | 1,152 across 7 procedure codes |
| Paid by Medicare | $96,545 |
Part D prescriptions in 2024
| Prescriptions (claims) | 146 · 159 30-day fills |
|---|---|
| Patients | 71 |
| Total drug cost | $14,114 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical groups
- Galen Inpatient Physicians PCHanford, CA · 1,077 clinicians
- Sinai Hospital of Baltimore, IncBaltimore, MD · 380 clinicians
- Usacs Integrated Acute Care Services of Maryland LLCRockville, MD · 179 clinicians
- Adfinitas Health at Umcap LLCLargo, MD · 52 clinicians
Hospital affiliations
- Adventist Healthcare White Oak Medical CenterSilver Spring, MD
- Holy Cross HospitalSilver Spring, MD
- Sinai Hospital of BaltimoreBaltimore, MD
- University of MD Capital Region Medical CenterUpper Marlboro, MD
Other facilities
- Accentcare Hospice & Palliative Care of MarylandHospice · Columbia, MD
- Adelphi Nursing and Rehabilitation CenterNursing home · Adelphi, MD
- White Oak Rehabilitation and Nursing CenterNursing home · Hyattsville, MD
Industry payments (Open Payments)
- 2025$105.93 · 4 payments from 4 companies
- 2024$393.84 · 19 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $29.23 | 1 |
| Janssen Biotech, Inc. | $27.03 | 1 |
| Abbvie Inc. | $26.40 | 1 |
| Merck Sharp & Dohme LLC | $23.27 | 1 |
What the 2025 payments were for
- Food and Beverage$105.93 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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