Omar W. Jassim, MD, PHD
NPI 1649397415ActiveIndividual· Dermatology· Wentzville, MO
Dermatology (MD, PHD) in Wentzville, Missouri, trained at Washington University School of Medicine (class of 2005). 237 Medicare patients in 2024, $122,688 paid; nearly all of their 243 Part D prescriptions were generic (98%). Regeneron Healthcare Solutions, Inc. was the largest of 14 companies reporting payments in 2025, $1,093 in all, mostly food and beverage.
Overview
| NPI | 1649397415 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Mar 24, 2007 |
| Last updated in NPPES | Apr 25, 2024 |
| Certified by provider | Apr 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 2010011911 | MO |
| Dermatology, MOHS-Micrographic Surgery | 207ND0101X | 2010011911 | MO |
| Dermatology, Dermatopathology | 207ND0900X | 2010011911 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 237 |
|---|---|
| Services billed | 762 across 56 procedure codes |
| Paid by Medicare | $122,688 |
Part D prescriptions in 2024
| Prescriptions (claims) | 243 · 245 30-day fills |
|---|---|
| Patients | 164 |
| Total drug cost | $4,606 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Dermatology |
| Secondary specialties | Micrographic Dermatologic Surgery (Mds) |
Medical groups
- Dermatological Care, Inc.Saint Louis, MO · 11 clinicians
- Yoon Dermatology, LLCWashington, MO · 8 clinicians
Industry payments (Open Payments)
- 2025$1,093 · 29 payments from 14 companies
- 2024$605.32 · 26 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $279.20 | 3 |
| Organogenesis Inc. | $153.91 | 2 |
| Regeneron Pharmaceuticals, Inc. | $134.95 | 1 |
| Leo Pharma Inc. | $112.11 | 3 |
| Janssen Biotech, Inc. | $73.78 | 4 |
What the 2025 payments were for
- Food and Beverage$1,093 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Wentzville
- 1770396277
- 1811510886
- 1649536780
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- 1235584822
- 1205885563