Hoang-Oanh Thi Doan, DO
NPI 1760843619ActiveIndividual· Internal Medicine· Watertown, MA
Internal Medicine (DO) with Woburn Nephrology Associates PC, practicing in Watertown, Massachusetts. In 2024 Medicare paid $55,444 for 266 patients, and Part D covered 261 of their prescriptions, 88% of them generic. Novo Nordisk Inc was the largest of 5 companies reporting payments in 2025, $138.61 in all, mostly food and beverage. Lists Beth Israel Deaconess Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1760843619 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 18, 2016 |
| Last updated in NPPES | Dec 13, 2019 |
| Certified by provider | Dec 13, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 278251 | MA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 266 |
|---|---|
| Services billed | 673 across 19 procedure codes |
| Paid by Medicare | $55,444 |
Part D prescriptions in 2024
| Prescriptions (claims) | 261 · 502 30-day fills |
|---|---|
| Patients | 94 |
| Total drug cost | $25,847 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Woburn Nephrology Associates PCDover, MA · 6 clinicians
Hospital affiliations
- Beth Israel Deaconess Medical CenterBoston, MA
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA
- Melrosewakefield HealthcareMelrose, MA
- Tufts Medical CenterBoston, MA
- Winchester HospitalWinchester, MA
Other facilities
- Davita Woburn DialysisDialysis facility · Woburn, MA
- Encompass Health Rehabilitation Hosp of New EnglanInpatient rehabilitation facility · Woburn, MA
Industry payments (Open Payments)
- 2025$138.61 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $38.25 | 2 |
| Travere Therapeutics, Inc. | $31.62 | 2 |
| Otsuka America Pharmaceutical, Inc. | $25.02 | 1 |
| Ardelyx, Inc. | $24.46 | 1 |
| Lilly USA, LLC | $19.26 | 1 |
What the 2025 payments were for
- Food and Beverage$136.95 · 6 payments
- Education$1.66 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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