Lucy Wambui Muigai, RN, CNP
NPI 1043437809ActiveIndividual· Nurse Practitioner· West Springfield, MA
Nurse Practitioner (RN, CNP) with Worcester Internal Medicine, Inc. and 2 other groups, practicing in West Springfield, Massachusetts. 269 Medicare patients in 2024, $122,007 paid; nearly all of their 365 Part D prescriptions were generic (95%). Teva Pharmaceuticals USA, Inc. was the largest of 16 companies reporting payments in 2025, $2,013 in all, mostly food and beverage.
Overview
| NPI | 1043437809 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN, CNP |
| Sole proprietor | No |
| NPI issued | Apr 20, 2007 |
| Last updated in NPPES | Apr 27, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | RN270439 | MA |
| Registered Nurse, Psych/Mental Health | 163WP0808X | 270439 | MA |
| Nurse Practitioner, Family | 363LF0000X | RN270439 | MA |
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 - Nurse Practitioner (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 269 |
|---|---|
| Services billed | 1,580 across 12 procedure codes |
| Paid by Medicare | $122,007 |
Part D prescriptions in 2024
| Prescriptions (claims) | 365 · 372 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $24,101 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Worcester Internal Medicine, Inc.Worcester, MA · 9 clinicians
- Behavioral Nutrition IncQuincy, MA · 2 clinicians
- Global Community Comprehensive Psychiatric CareWorcester, MA · 2 clinicians
Industry payments (Open Payments)
- 2025$2,013 · 78 payments from 16 companies
- 2024$1,849 · 81 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $533.22 | 14 |
| Otsuka America Pharmaceutical, Inc. | $255.22 | 12 |
| Gilead Sciences, Inc. | $241.00 | 9 |
| Lilly USA, LLC | $190.31 | 8 |
| Abbvie Inc. | $105.83 | 5 |
What the 2025 payments were for
- Food and Beverage$1,790 · 76 payments
- Education$222.98 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nurse practitioners in West Springfield
- 1679108252
- 1023408382
- 1245307743
- 1952993123
- 1164383642
- 1619048550
- 1104786896
- 1215956248
- 1346915477
- 1609182963
- 1962025023
- 1992963755
All 18 nurse practitioners in West Springfield · All nurse practitioners in Massachusetts