Johnson N. Mwangi, PA-C
NPI 1578748505ActiveIndividual· Physician Assistant· Tyler, TX
Physician Assistant (PA-C) with Epiphany Dermatology PA and 1 other group, practicing in Tyler, Texas. Their prescriptions cost Medicare Part D more than their services did: $1,004,982 for 1,229 claims, against $101,570 paid for services in 2024. Genzyme Corporation was the largest of 17 companies reporting payments in 2025, $1,873 in all, mostly food and beverage.
Overview
| NPI | 1578748505 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 9, 2008 |
| Last updated in NPPES | Feb 3, 2023 |
| Certified by provider | Feb 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA011035 | TX |
| Physician Assistant, Medical | 363AM0700X | PA011035 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (OK); Practitioner - Physician Assistant (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 673 |
|---|---|
| Services billed | 3,438 across 43 procedure codes |
| Paid by Medicare | $101,570 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,229 · 1,413 30-day fills |
|---|---|
| Patients | 483 |
| Total drug cost | $1,004,982 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Epiphany Dermatology PABryan, TX · 109 clinicians
- Epiphany Dermatology of Oklahoma LLCTulsa, OK · 4 clinicians
Industry payments (Open Payments)
- 2025$1,873 · 69 payments from 17 companies
- 2024$1,412 · 63 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $528.91 | 13 |
| Regeneron Healthcare Solutions, Inc. | $280.40 | 13 |
| Lilly USA, LLC | $197.19 | 8 |
| Sun Pharmaceutical Industries Inc. | $192.52 | 7 |
| Ucb, Inc. | $107.34 | 5 |
What the 2025 payments were for
- Food and Beverage$1,674 · 67 payments
- Education$198.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 103 physician assistants in Tyler · All physician assistants in Texas