Lisa Mask Bull, M.D.
NPI 1790121499ActiveIndividual· Dermatology· Tulsa, OK
Dermatology (M.D.) in Tulsa, Oklahoma, trained at University of Oklahoma College of Medicine (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $579,408 for 1,812 claims, against $200,439 paid for services in 2024. Janssen Biotech, Inc. was the largest of 18 companies reporting payments in 2025, $2,825 in all, mostly food and beverage.
Overview
| NPI | 1790121499 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 21, 2013 |
| Last updated in NPPES | Sep 24, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 30038 | OK |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 976 |
|---|---|
| Services billed | 4,396 across 62 procedure codes |
| Paid by Medicare | $200,439 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,812 · 2,152 30-day fills |
|---|---|
| Patients | 533 |
| Total drug cost | $579,408 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Dermatology |
Medical groups
- Ahs Oklahoma Physician Group LLCTulsa, OK · 313 clinicians
- Pathology Laboratory Associates, Inc.Claremore, OK · 25 clinicians
Industry payments (Open Payments)
- 2025$2,825 · 149 payments from 18 companies
- 2024$2,298 · 117 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $409.52 | 17 |
| Abbvie Inc. | $392.54 | 18 |
| Novartis Pharmaceuticals Corporation | $383.97 | 18 |
| Amgen Inc. | $243.53 | 11 |
| E.R. Squibb & Sons, L.L.C. | $224.57 | 14 |
What the 2025 payments were for
- Food and Beverage$2,750 · 148 payments
- Education$75.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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