Dainius Juknelis, MD
NPI 1073731501ActiveIndividual· Internal Medicine· Natick, MA
Internal Medicine (MD) with Charles River Medical Associates, PC, practicing in Natick, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $482,285 for 7,327 claims, against $157,711 paid for services in 2024. Astellas Pharma US Inc reported $26.37 in payments in 2025, mostly food and beverage. Lists Metrowest Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1073731501 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 22, 2007 |
| Last updated in NPPES | Oct 31, 2023 |
| Certified by provider | Oct 31, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 238921 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 289 |
|---|---|
| Services billed | 4,058 across 43 procedure codes |
| Paid by Medicare | $157,711 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,327 · 15,309 30-day fills |
|---|---|
| Patients | 564 |
| Total drug cost | $482,285 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Charles River Medical Associates, PCHudson, MA · 119 clinicians
Hospital affiliations
- Metrowest Medical CenterFramingham, MA
- Newton-Wellesley HospitalNewton, MA
- Umass Memorial Medical Center/University CampusWorcester, MA
Other facilities
- Central Home Health Care, IncHome health agency · Needham, MA
- Mass General Brigham Home Care, IncHome health agency · Newton, MA
- Metrowest Homecare and Hospice, An Amedisys CompanyHome health agency · Marlborough, MA
- Preferred Transitions Home Health Care IncHome health agency · Milford, MA
- Vna and Hospice of Greater MilfordHome health agency · Milford, MA
- Spaulding Rehabilitation HospitalInpatient rehabilitation facility · Charlestown, MA
- Mary Ann Morse Nursing & RehabilitationNursing home · Natick, MA
Industry payments (Open Payments)
- 2025$26.37 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $26.37 | 1 |
What the 2025 payments were for
- Food and Beverage$26.37 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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