Meagan Marie Rizzo, M.D.
NPI 1578658456ActiveIndividual· Internal Medicine· Bethesda, MD
Internal Medicine (M.D.) in Bethesda, Maryland, trained at Uniformed Services Uhs Fe Hebert School of Med (class of 2003). 618 Medicare patients in 2024, $174,305 paid; nearly all of their 256 Part D prescriptions were generic (93%). Inspire Medical Systems, Inc. was the largest of 3 companies reporting payments in 2025, $2,355 in all, mostly travel and lodging.
Overview
| NPI | 1578658456 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 4, 2006 |
| Last updated in NPPES | Apr 19, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0101237632 | VA |
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 - Internal Medicine (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 618 |
|---|---|
| Services billed | 1,773 across 14 procedure codes |
| Paid by Medicare | $174,305 |
Part D prescriptions in 2024
| Prescriptions (claims) | 256 · 492 30-day fills |
|---|---|
| Patients | 98 |
| Total drug cost | $54,673 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Uniformed Services Uhs Fe Hebert School of Med |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Riad Dakheel, M.D., P.A.Bowie, MD · 3 clinicians
- Helene A. Emsellem, MD, PCChevy Chase, MD · 3 clinicians
Industry payments (Open Payments)
- 2025$2,355 · 21 payments from 3 companies
- 2024$265.72 · 7 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $2,170 | 18 |
| Jazz Pharmaceuticals Inc. | $150.00 | 1 |
| Harmony Biosciences LLC | $35.44 | 2 |
What the 2025 payments were for
- Travel and Lodging$1,303 · 6 payments
- Food and Beverage$902.25 · 14 payments
- Consulting Fee$150.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 364 internal medicine physicians in Bethesda · All internal medicine physicians in Maryland