Shannon Maile Johnson, FNP-C
Nurse Practitioner, Family (FNP-C) with Enloe Medical Center and 1 other group, practicing in Chico, California. 243 Medicare patients in 2024, $18,674 paid; all of their 106 Part D prescriptions were generic. Phathom Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $121.14 in all, mostly food and beverage. Lists Enloe Health as a hospital affiliation. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1497486757 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Jun 17, 2022 |
| Last updated in NPPES | Jun 17, 2022 |
| Certified by provider | Jun 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95021365 | CA |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in California, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Shannon Michelle Johnson · Nurse/Nurses Aide | 1128b4 | Oct 20, 2016 | Anaheim, CA |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 243 |
|---|---|
| Services billed | 371 across 42 procedure codes |
| Paid by Medicare | $18,674 |
Part D prescriptions in 2024
| Prescriptions (claims) | 106 · 114 30-day fills |
|---|---|
| Patients | 85 |
| Total drug cost | $822.28 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Enloe Medical CenterChico, CA · 333 clinicians
- Enloe Health and WellnessChico, CA · 42 clinicians
Hospital affiliation
- Enloe HealthChico, CA
Industry payments (Open Payments)
- 2025$121.14 · 2 payments from 2 companies
- 2024$1,131 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $114.48 | 1 |
| Intuitive Surgical, Inc. | $6.66 | 1 |
What the 2025 payments were for
- Food and Beverage$121.14 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 77 family nurse practitioners in Chico · All family nurse practitioners in California