Chiara Battelli, MD
NPI 1831398551ActiveIndividual· Internal Medicine, Hematology & Oncology· Westbrook, ME
Internal Medicine, Hematology & Oncology (MD) with Maine Center for Cancer Medicine and Blood Disorders PA, practicing in Westbrook, Maine. Their prescriptions cost Medicare Part D more than their services did: $2,537,495 for 1,422 claims, against $1,445,654 paid for services in 2024. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $334.11 in all, mostly food and beverage. Lists Lincolnhealth and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1831398551 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 12, 2007 |
| Last updated in NPPES | Apr 16, 2026 |
| Certified by provider | Apr 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MD19631 | ME |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 20195 | NH |
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 - Hematology/Oncology (ME); Practitioner - Hematology/Oncology (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 312 |
|---|---|
| Services billed | 66,736 across 134 procedure codes |
| Paid by Medicare | $1,445,654 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,422 · 3,026 30-day fills |
|---|---|
| Patients | 335 |
| Total drug cost | $2,537,495 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Maine Center for Cancer Medicine and Blood Disorders PAWestbrook, ME · 70 clinicians
Hospital affiliations
- LincolnhealthDamariscotta, ME
- Mainehealth Maine Medical CenterPortland, ME
- Mainehealth Pen Bay HospitalRockport, ME
- Memorial Hospital, theNorth Conway, NH
- Northern Light Mercy HospitalPortland, ME
Industry payments (Open Payments)
- 2025$334.11 · 12 payments from 9 companies
- 2024$40.75 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $135.28 | 4 |
| Asd Specialty Healthcare, LLC | $70.07 | 1 |
| E.R. Squibb & Sons, L.L.C. | $25.11 | 1 |
| Regeneron Healthcare Solutions, Inc. | $23.36 | 1 |
| Novartis Pharmaceuticals Corporation | $23.05 | 1 |
What the 2025 payments were for
- Food and Beverage$334.11 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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