David M. Gruber, MD
NPI 1649299256ActiveIndividual· Dermatology· Andover, MA
Dermatology (MD) with Andover Dermatology P C, practicing in Andover, Massachusetts. 617 Medicare patients in 2024, $69,479 paid; nearly all of their 580 Part D prescriptions were generic (95%). Organon LLC reported $10.36 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1649299256 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 18, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 207782 | MA |
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 - Dermatology (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 617 |
|---|---|
| Services billed | 1,810 across 16 procedure codes |
| Paid by Medicare | $69,479 |
Part D prescriptions in 2024
| Prescriptions (claims) | 580 · 640 30-day fills |
|---|---|
| Patients | 337 |
| Total drug cost | $32,474 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Dermatology |
Medical group
- Andover Dermatology P CAndover, MA · 2 clinicians
Industry payments (Open Payments)
- 2025$10.36 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $10.36 | 1 |
What the 2025 payments were for
- Food and Beverage$10.36 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Andover
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