Robert O'Connor, M.D.
NPI 1669768164ActiveIndividual· Internal Medicine· Cambridge, MA
Internal Medicine (M.D.) in Cambridge, Massachusetts, trained at Albany Medical College of Union University (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $572,115 for 6,627 claims, against $192,566 paid for services in 2024. Lilly USA, LLC was the largest of 2 companies reporting payments in 2024, $44.99 in all, mostly food and beverage.
Overview
| NPI | 1669768164 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 22, 2011 |
| Last updated in NPPES | Jun 22, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 248634 | 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 | 530 |
|---|---|
| Services billed | 2,456 across 68 procedure codes |
| Paid by Medicare | $192,566 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,627 · 10,635 30-day fills |
|---|---|
| Patients | 385 |
| Total drug cost | $572,115 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Albany Medical College of Union University |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Mass General Brigham Medical Group Suburban Massachusetts IncPembroke, MA · 602 clinicians
- Mount Auburn Professional Services IncCambridge, MA · 231 clinicians
Hospital affiliations
- Beth Israel Deaconess Medical CenterBoston, MA
- Emerson Hospital -W Concord, MA
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA
- Mount Auburn HospitalCambridge, MA
- Newton-Wellesley HospitalNewton, MA
Other facilities
- Bayada Home Health Care, IncHome health agency · Canton, MA
- Beth Israel Lahey Health at HomeHome health agency · Beverly, MA
- Elara CaringHome health agency · Braintree, MA
- Mass General Brigham Home Care, IncHome health agency · Newton, MA
- Pathways HealthcareHome health agency · Westwood, MA
- Beth Israel Lahey Health at HomeHospice · Danvers, MA
- Care Dimensions, IncHospice · Danvers, MA
- Good Shepherd Community CareHospice · Newton, MA
- Spaulding Rehabilitation HospitalInpatient rehabilitation facility · Charlestown, MA
- The Commons Skilled Nursing & RehabilitationNursing home · Lincoln, MA
Industry payments (Open Payments)
- 2024$44.99 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $23.53 | 1 |
| Novo Nordisk Inc | $21.46 | 1 |
What the 2024 payments were for
- Food and Beverage$44.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 315 internal medicine physicians in Cambridge · All internal medicine physicians in Massachusetts