Gregory J. Colman, MD
NPI 1003884925ActiveIndividual· Dermatology· Santa Monica, CA
Dermatology (MD) in Santa Monica, California, trained at Tulane University School of Medicine (class of 1973). 521 Medicare patients in 2024, $173,279 paid; nearly all of their 419 Part D prescriptions were generic (96%). Galderma Laboratories, L.P. was the largest of 5 companies reporting payments in 2025, $160.77 in all, mostly food and beverage.
Overview
| NPI | 1003884925 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 8, 2006 |
| Last updated in NPPES | Jun 10, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | C37001 | CA |
| Dermatology, Procedural Dermatology | 207NS0135X | C37001 | CA |
| Dermatology, Dermatopathology | 207ND0900X | C37001 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 521 |
|---|---|
| Services billed | 5,325 across 31 procedure codes |
| Paid by Medicare | $173,279 |
Part D prescriptions in 2024
| Prescriptions (claims) | 419 · 489 30-day fills |
|---|---|
| Patients | 193 |
| Total drug cost | $21,391 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 1973 |
| Medicare specialty | Dermatology |
| Secondary specialties | Pathology |
Industry payments (Open Payments)
- 2025$160.77 · 7 payments from 5 companies
- 2024$273.39 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galderma Laboratories, L.P. | $60.22 | 3 |
| Organon LLC | $30.54 | 1 |
| Novartis Pharmaceuticals Corporation | $28.94 | 1 |
| Ucb, Inc. | $26.16 | 1 |
| Abbvie Inc. | $14.91 | 1 |
What the 2025 payments were for
- Food and Beverage$160.77 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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