Zenzile A. Johnson-Mendoza, D.O.
NPI 1598891863ActiveIndividual· Emergency Medicine· Monroe, MI
Emergency Medicine (D.O.) with Alegent Creighton Clinic and 1 other group, practicing in Monroe, Michigan. 242 Medicare patients in 2024, $31,154 paid; nearly all of their 207 Part D prescriptions were generic (93%). Abbvie Inc. reported $18.79 in payments in 2025, mostly food and beverage. Lists Chi Health Bergan Mercy and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1598891863 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Feb 23, 2007 |
| Last updated in NPPES | Mar 19, 2024 |
| Certified by provider | Mar 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 5101016237 | MI |
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 - Emergency Medicine (CT); Practitioner - Emergency Medicine (IA); Practitioner - Emergency Medicine (LA); Practitioner - Hospitalist (MI); Practitioner - Emergency Medicine (NE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 242 |
|---|---|
| Services billed | 317 across 19 procedure codes |
| Paid by Medicare | $31,154 |
Part D prescriptions in 2024
| Prescriptions (claims) | 207 · 207 30-day fills |
|---|---|
| Patients | 150 |
| Total drug cost | $6,934 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical groups
- Alegent Creighton ClinicOmaha, NE · 963 clinicians
- McLaren Hospital GroupPontiac, MI · 375 clinicians
Hospital affiliations
- Chi Health Bergan MercyOmaha, NE
- Chi Health St. ElizabethLincoln, NE
- Henry Ford Health HospitalDetroit, MI
- McLaren Greater LansingLansing, MI
Industry payments (Open Payments)
- 2025$18.79 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $18.79 | 1 |
What the 2025 payments were for
- Food and Beverage$18.79 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other emergency medicine physicians in Monroe
- 1013367523
- 1083657670
- 1114345378
- 1134612765
- 1255824009
- 1356901441
- 1437881752
- 1710618145
- 1811480486
- 1841783685
- 1982274353
- 1205567823
All 43 emergency medicine physicians in Monroe · All emergency medicine physicians in Michigan