Christopher James Farmakis, MD
NPI 1619405552ActiveIndividual· Internal Medicine, Nephrology· Fredericksburg, VA
Internal Medicine, Nephrology (MD) in Fredericksburg, Virginia, trained at Wright State University Boonshoft School of Medicine (class of 2017). In 2024 Medicare paid $180,425 for 618 patients, and Part D covered 585 of their prescriptions, 88% of them generic. Travere Therapeutics, Inc. was the largest of 2 companies reporting payments in 2025, $50.38 in all, mostly education.
Overview
| NPI | 1619405552 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 23, 2017 |
| Last updated in NPPES | Nov 17, 2025 |
| Certified by provider | Nov 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 0101277073 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (DC); Practitioner - Nephrology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 618 |
|---|---|
| Services billed | 1,907 across 33 procedure codes |
| Paid by Medicare | $180,425 |
Part D prescriptions in 2024
| Prescriptions (claims) | 585 · 1,149 30-day fills |
|---|---|
| Patients | 188 |
| Total drug cost | $120,186 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Wright State University Boonshoft School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Fredericksburg Nephrology Associates IncFredericksburg, VA · 12 clinicians
Hospital affiliations
- Mary Washington HospitalFredericksburg, VA
- Spotsylvania Regional Medical CenterFredericksburg, VA
- Stafford Hospital, LLCStafford, VA
Other facilities
- Bma - Bowling GreenDialysis facility · Bowling Green, VA
Industry payments (Open Payments)
- 2025$50.38 · 20 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Travere Therapeutics, Inc. | $31.53 | 19 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $18.85 | 1 |
What the 2025 payments were for
- Education$50.38 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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