Irene Muchai, PMHNP-BC
NPI 1003491119ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Lawrence, MA
Nurse Practitioner, Psych/Mental Health (PMHNP-BC) with Comprehensive Health Services LLC, practicing in Lawrence, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $37,226 for 648 claims, against $13,019 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 10 companies reporting payments in 2025, $1,254 in all, mostly food and beverage.
Overview
| NPI | 1003491119 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP-BC |
| Sole proprietor | Yes |
| NPI issued | Mar 10, 2021 |
| Last updated in NPPES | Jan 11, 2022 |
| Certified by provider | Jan 11, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 280997 | MA |
| Registered Nurse | 163W00000X | 280997 | MA |
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 - Nurse Practitioner (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 22 |
|---|---|
| Services billed | 172 across 7 procedure codes |
| Paid by Medicare | $13,019 |
Part D prescriptions in 2024
| Prescriptions (claims) | 648 · 803 30-day fills |
|---|---|
| Patients | 71 |
| Total drug cost | $37,226 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Comprehensive Health Services LLCChelmsford, MA · 14 clinicians
Industry payments (Open Payments)
- 2025$1,254 · 45 payments from 10 companies
- 2024$173.57 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $470.82 | 11 |
| Vanda Pharmaceuticals Inc. | $224.92 | 14 |
| Abbvie Inc. | $201.90 | 5 |
| Lundbeck LLC | $94.33 | 4 |
| E.R. Squibb & Sons, L.L.C. | $86.59 | 3 |
What the 2025 payments were for
- Food and Beverage$1,155 · 35 payments
- Education$98.69 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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