Malcolm Wells Mackenzie, M.D.
NPI 1578650610ActiveIndividual· Obstetrics & Gynecology· Lexington, MA
Obstetrics & Gynecology (M.D.) in Lexington, Massachusetts, licensed in NH, with an NPI issued in October 2006. 13 Medicare patients in 2024, $5,168 paid; nearly all of their 314 Part D prescriptions were generic (90%). Coopersurgical, Inc. reported $1,125 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1578650610 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 9, 2006 |
| Last updated in NPPES | Apr 28, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 9604 | NH |
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 - Obstetrics/Gynecology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 28 across 12 procedure codes |
| Paid by Medicare | $5,168 |
Part D prescriptions in 2024
| Prescriptions (claims) | 314 · 357 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $6,175 |
| Generic share | 90% of claims |
Industry payments (Open Payments)
- 2025$1,125 · 1 payment from 1 company
- 2024$1,072 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coopersurgical, Inc. | $1,125 | 1 |
What the 2025 payments were for
- Consulting Fee$1,125 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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