Nader H. Balba, MD
NPI 1013949254ActiveIndividual· Internal Medicine, Gastroenterology· Fairfax, VA
Internal Medicine, Gastroenterology (MD) with Gastroenterology Associates of Northern Virginia, LLC, practicing in Fairfax, Virginia. Their prescriptions cost Medicare Part D more than their services did: $463,507 for 743 claims, against $180,107 paid for services in 2024. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $730.34 in all, mostly food and beverage. Lists Inova Fair Oaks Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1013949254 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 7, 2006 |
| Last updated in NPPES | May 7, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 0101058922 | 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 - Gastroenterology (DC); Practitioner - Gastroenterology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 456 |
|---|---|
| Services billed | 4,789 across 38 procedure codes |
| Paid by Medicare | $180,107 |
Part D prescriptions in 2024
| Prescriptions (claims) | 743 · 1,359 30-day fills |
|---|---|
| Patients | 263 |
| Total drug cost | $463,507 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Gastroenterology Associates of Northern Virginia, LLCAlexandria, VA · 100 clinicians
Hospital affiliations
- Inova Fair Oaks HospitalFairfax, VA
- Inova Fairfax HospitalFalls Church, VA
- Virginia Hospital CenterArlington, VA
Industry payments (Open Payments)
- 2025$730.34 · 30 payments from 13 companies
- 2024$481.95 · 22 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $186.46 | 11 |
| Braintree Laboratories, Inc. | $107.44 | 1 |
| Genzyme Corporation | $83.67 | 3 |
| Aimmune Therapeutics, Inc. | $54.26 | 2 |
| Madrigal Pharmaceuticals | $51.46 | 2 |
What the 2025 payments were for
- Food and Beverage$730.34 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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