Christy Michelle Williams, MD
NPI 1467442632ActiveIndividual· Dermatology· Westford, MA
Dermatology (MD) with Adult and Pediatric Dermatology PC, practicing in Westford, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $428,344 for 1,413 claims, against $247,186 paid for services in 2024. Strata Skin Sciences, Inc. reported $17.43 in payments in 2025, mostly food and beverage. Lists Emerson Hospital - as a hospital affiliation.
Overview
| NPI | 1467442632 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 27, 2005 |
| Last updated in NPPES | May 5, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 217307 | 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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,138 |
|---|---|
| Services billed | 4,966 across 57 procedure codes |
| Paid by Medicare | $247,186 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,413 · 1,862 30-day fills |
|---|---|
| Patients | 583 |
| Total drug cost | $428,344 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Dermatology |
Medical group
- Adult and Pediatric Dermatology PCConcord, MA · 40 clinicians
Hospital affiliation
- Emerson Hospital -W Concord, MA
Industry payments (Open Payments)
- 2025$17.43 · 2 payments from 1 company
- 2024$14.16 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Strata Skin Sciences, Inc. | $17.43 | 2 |
What the 2025 payments were for
- Food and Beverage$17.43 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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