Ekalak Yodchai
NPI 1609395383ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Chicago, IL
Nurse Practitioner, Psych/Mental Health with Insight Chicago Inc and 2 other groups, practicing in Chicago, Illinois. 368 Medicare patients in 2024, $108,244 paid; nearly all of their 2,177 Part D prescriptions were generic (98%). Alkermes, Inc. was the largest of 4 companies reporting payments in 2025, $778.92 in all, mostly food and beverage.
Overview
| NPI | 1609395383 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Sep 14, 2017 |
| Last updated in NPPES | Jul 10, 2026 |
| Certified by provider | Jul 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 277.005823 | IL |
| Nurse Practitioner | 363L00000X | 041.386529 | IL |
| Nurse Practitioner | 363L00000X | 209.016427 | IL |
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 (IA); Practitioner - Nurse Practitioner (IL); Practitioner - Nurse Practitioner (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 368 |
|---|---|
| Services billed | 1,830 across 11 procedure codes |
| Paid by Medicare | $108,244 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,177 · 2,189 30-day fills |
|---|---|
| Patients | 273 |
| Total drug cost | $73,759 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Insight Chicago IncChicago, IL · 141 clinicians
- Mugen Psychiatry LLCChicago, IL · 19 clinicians
- Wi Shmh SCBrookfield, WI · 11 clinicians
Industry payments (Open Payments)
- 2025$778.92 · 20 payments from 4 companies
- 2024$307.17 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alkermes, Inc. | $413.62 | 8 |
| Otsuka America Pharmaceutical, Inc. | $272.05 | 8 |
| Janssen Pharmaceuticals, Inc | $71.68 | 3 |
| Takeda Pharmaceuticals U.S.A., Inc. | $21.57 | 1 |
What the 2025 payments were for
- Food and Beverage$778.92 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other psychiatric nurse practitioners in Chicago
- 1003591017
- 1023720133
- 1043920929
- 1063867760
- 1083145262
- 1114334695
- 1124432497
- 1134878051
- 1144469917
- 1154681591
- 1205207925
- 1205405644
All 482 psychiatric nurse practitioners in Chicago · All psychiatric nurse practitioners in Illinois