Hannah J. Ong, MD
NPI 1922201417ActiveIndividual· Psychiatry & Neurology, Psychiatry· Annapolis, MD
Psychiatry & Neurology, Psychiatry (MD) in Annapolis, Maryland, trained at University of North Carolina at Chapel Hill School of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $9,356 for 343 claims, against $2,180 paid for services in 2024. Indivior Inc. reported $36.92 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1922201417 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jun 11, 2007 |
| Last updated in NPPES | Nov 7, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | D72829 | MD |
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 - Psychiatry (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 33 across 3 procedure codes |
| Paid by Medicare | $2,180 |
Part D prescriptions in 2024
| Prescriptions (claims) | 343 · 352 30-day fills |
|---|---|
| Patients | 36 |
| Total drug cost | $9,356 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Project Chesapeake, LLCAnnapolis, MD · 16 clinicians
Industry payments (Open Payments)
- 2025$36.92 · 1 payment from 1 company
- 2024$136.07 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Indivior Inc. | $36.92 | 1 |
What the 2025 payments were for
- Food and Beverage$36.92 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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