Lael Greenstein, M.D.
NPI 1164867701ActiveIndividual· Family Medicine· Malden, MA
Family Medicine (M.D.) in Malden, Massachusetts, trained at Jefferson Medical College of Thomas Jefferson University (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $317,050 for 2,784 claims, against $47,563 paid for services in 2024. Lilly USA, LLC reported $16.65 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1164867701 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 9, 2013 |
| Last updated in NPPES | Nov 3, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 266386 | 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 - Family Practice (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 114 |
|---|---|
| Services billed | 758 across 37 procedure codes |
| Paid by Medicare | $47,563 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,784 · 6,514 30-day fills |
|---|---|
| Patients | 271 |
| Total drug cost | $317,050 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Medical Care of Boston Management CorporationDedham, MA · 292 clinicians
Hospital affiliations
- Beth Israel Deaconess Hospital - MiltonMilton, MA
- Beth Israel Deaconess Hospital - NeedhamNeedham, MA
- Beth Israel Deaconess Medical CenterBoston, MA
- South Shore HospitalSouth Weymouth, MA
Other facilities
- Brockton VnaHome health agency · Brockton, MA
- Croi HealthHome health agency · Norwell, MA
- Spaulding Rehabilitation HospitalInpatient rehabilitation facility · Charlestown, MA
Industry payments (Open Payments)
- 2025$16.65 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $16.65 | 1 |
What the 2025 payments were for
- Food and Beverage$16.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 62 family medicine physicians in Malden · All family medicine physicians in Massachusetts