John C. Elkas, MD
NPI 1730156373ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Fairfax, VA
Obstetrics & Gynecology, Gynecologic Oncology (MD) in Fairfax, Virginia, trained at New York University Medical College - Nlg (class of 1993). In 2024 Medicare paid $164,148 for 364 patients, and Part D covered 76 of their prescriptions, 71% of them generic. Merck Sharp & Dohme LLC was the largest of 11 companies reporting payments in 2025, $1,119 in all, mostly food and beverage.
Overview
| NPI | 1730156373 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 2, 2006 |
| Last updated in NPPES | Dec 9, 2024 |
| Certified by provider | Dec 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | 0101239186 | VA |
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 - Gynecological Oncology (DC); Practitioner - Gynecological Oncology (MD); Practitioner - Gynecological Oncology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 364 |
|---|---|
| Services billed | 1,124 across 71 procedure codes |
| Paid by Medicare | $164,148 |
Part D prescriptions in 2024
| Prescriptions (claims) | 76 · 116 30-day fills |
|---|---|
| Patients | 51 |
| Total drug cost | $13,236 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | New York University Medical College - Nlg |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Gynecological Oncology |
| Secondary specialties | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical groups
- Inova Health Care ServicesAlexandria, VA · 1,817 clinicians
- Capital Womens Care LLCFrederick, MD · 281 clinicians
Hospital affiliations
- Inova Alexandria HospitalAlexandria, VA
- Inova Fair Oaks HospitalFairfax, VA
- Inova Fairfax HospitalFalls Church, VA
- Reston Hospital CenterReston, VA
- Winchester Medical CenterWinchester, VA
Industry payments (Open Payments)
- 2025$1,119 · 35 payments from 11 companies
- 2024$1,125 · 45 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $257.46 | 10 |
| Fennec Pharmaceuticals, Inc. | $202.49 | 1 |
| Abbvie Inc. | $166.99 | 6 |
| Glaxosmithkline, LLC. | $154.87 | 6 |
| Astrazeneca Pharmaceuticals LP | $97.15 | 3 |
What the 2025 payments were for
- Food and Beverage$1,119 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Obstetrics & Gynecology, Gynecologic Oncology providers in Virginia →