Calvin Lamont Williams, M.D.
NPI 1427461391ActiveIndividual· Dermatology· Bedford, TX
Dermatology (M.D.) in Bedford, Texas, trained at Harvard Medical School (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $360,721 for 568 claims, against $56,603 paid for services in 2024. Arcutis Biotherapeutics, Inc. was the largest of 20 companies reporting payments in 2025, $1,881 in all, mostly food and beverage.
Overview
| NPI | 1427461391 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 8, 2014 |
| Last updated in NPPES | Feb 23, 2026 |
| Certified by provider | Feb 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | R5228 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 223 |
|---|---|
| Services billed | 1,177 across 46 procedure codes |
| Paid by Medicare | $56,603 |
Part D prescriptions in 2024
| Prescriptions (claims) | 568 · 715 30-day fills |
|---|---|
| Patients | 216 |
| Total drug cost | $360,721 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Dermatology |
Medical group
- Essential Dermatology Group, PLLCBedford, TX · 2 clinicians
Industry payments (Open Payments)
- 2025$1,881 · 119 payments from 20 companies
- 2024$1,704 · 88 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Arcutis Biotherapeutics, Inc. | $293.13 | 31 |
| Genzyme Corporation | $205.21 | 15 |
| Amgen Inc. | $180.96 | 12 |
| Regeneron Healthcare Solutions, Inc. | $169.28 | 9 |
| Abbvie Inc. | $162.03 | 7 |
What the 2025 payments were for
- Food and Beverage$1,881 · 119 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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