Stephen Ong, MD
NPI 1851479281ActiveIndividual· Family Medicine· Oxon Hill, MD
Family Medicine (MD) with Greater Washington Medicenter LLC. T/A Healthcare of Greater Washingto, practicing in Oxon Hill, Maryland. Their prescriptions cost Medicare Part D more than their services did: $316,103 for 2,489 claims, against $96,524 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 11 companies reporting payments in 2025, $3,824 in all, mostly travel and lodging.
Overview
| NPI | 1851479281 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 2, 2006 |
| Last updated in NPPES | May 10, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | D014760 | MD |
| Surgery | 208600000X | MD6423 | DC |
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 - Family Practice (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 197 |
|---|---|
| Services billed | 1,348 across 38 procedure codes |
| Paid by Medicare | $96,524 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,489 · 6,478 30-day fills |
|---|---|
| Patients | 192 |
| Total drug cost | $316,103 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1970 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Greater Washington Medicenter LLC. T/A Healthcare of Greater WashingtoOxon Hill, MD · 5 clinicians
Industry payments (Open Payments)
- 2025$3,824 · 40 payments from 11 companies
- 2024$2,291 · 42 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $1,713 | 12 |
| Amgen Inc. | $1,621 | 9 |
| Novo Nordisk Inc | $156.42 | 8 |
| Cvrx, Inc. | $99.51 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $52.95 | 2 |
What the 2025 payments were for
- Travel and Lodging$2,261 · 6 payments
- Food and Beverage$1,563 · 34 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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