Ioana R. Preston, MD
Internal Medicine, Critical Care Medicine (MD) with Lahey Clinic Inc, practicing in Burlington, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $3,340,331 for 310 claims, against $13,880 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 7 companies reporting payments in 2025, $171,959 in all, mostly consulting fees. Lists Anna Jaques Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1477581924 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 30, 2006 |
| Last updated in NPPES | Feb 20, 2025 |
| Certified by provider | Feb 20, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | 210284 | MA |
| Internal Medicine, Critical Care Medicine | 207RC0200X | MD10065 | RI |
| Internal Medicine, Pulmonary Disease | 207RP1001X | MD10065 | RI |
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 - Pulmonary Disease (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 54 |
|---|---|
| Services billed | 126 across 16 procedure codes |
| Paid by Medicare | $13,880 |
Part D prescriptions in 2024
| Prescriptions (claims) | 310 · 332 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $3,340,331 |
| Generic share | 42% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical group
- Lahey Clinic IncBurlington, MA · 1,381 clinicians
Hospital affiliations
- Anna Jaques HospitalNewburyport, MA
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA
- Northeast Hospital CorporationBeverly, MA
- Winchester HospitalWinchester, MA
Industry payments (Open Payments)
- 2025$171,959 · 128 payments from 7 companies
- 2024$124,380 · 123 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $163,080 | 111 |
| Insmed, Inc. | $5,325 | 3 |
| Polymedco, LLC | $2,500 | 1 |
| United Therapeutics Corporation | $827.71 | 9 |
| Chiesi USA, Inc. | $109.86 | 1 |
What the 2025 payments were for
- Consulting Fee$64,023 · 20 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$58,130 · 9 payments
- Travel and Lodging$43,911 · 49 payments
- Food and Beverage$3,395 · 49 payments
- Honoraria$2,500 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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