Sergio Andres Montoya, M.D.
NPI 1073789301ActiveIndividual· Internal Medicine· Falls Church, VA
Internal Medicine (M.D.) in Falls Church, Virginia, trained at University of Texas Medical Branch at Galveston (class of 2005). In 2024 Medicare paid $71,809 for 367 patients, and Part D covered 421 of their prescriptions, 81% of them generic. Astrazeneca Pharmaceuticals LP reported $125.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1073789301 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 6, 2008 |
| Last updated in NPPES | Dec 15, 2022 |
| Certified by provider | Dec 15, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0101276627 | VA |
| Internal Medicine | 207R00000X | 4301094912 | MI |
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 - Hospitalist (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 367 |
|---|---|
| Services billed | 925 across 7 procedure codes |
| Paid by Medicare | $71,809 |
Part D prescriptions in 2024
| Prescriptions (claims) | 421 · 553 30-day fills |
|---|---|
| Patients | 136 |
| Total drug cost | $32,137 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Inova Health Care ServicesAlexandria, VA · 1,817 clinicians
Hospital affiliation
- Inova Fairfax HospitalFalls Church, VA
Industry payments (Open Payments)
- 2025$125.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $125.00 | 1 |
What the 2025 payments were for
- Food and Beverage$125.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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