Maria Teresa N. Obenza, MSN, FNP-BC
NPI 1649520990ActiveIndividual· Nurse Practitioner, Family· Barrington, IL
Nurse Practitioner, Family (MSN, FNP-BC) with Minuteclinic Diagnostic of Illinois PLLC and 1 other group, practicing in Barrington, Illinois. 72 Medicare patients in 2024, $6,479 paid; nearly all of their 107 Part D prescriptions were generic (97%). Novo Nordisk Inc reported $120.83 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1649520990 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, FNP-BC |
| Sole proprietor | Yes |
| NPI issued | Sep 13, 2012 |
| Last updated in NPPES | Jul 16, 2025 |
| Certified by provider | Jul 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 209009480 | 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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 72 |
|---|---|
| Services billed | 114 across 16 procedure codes |
| Paid by Medicare | $6,479 |
Part D prescriptions in 2024
| Prescriptions (claims) | 107 · 107 30-day fills |
|---|---|
| Patients | 62 |
| Total drug cost | $2,758 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Minuteclinic Diagnostic of Illinois PLLCWorth, IL · 110 clinicians
- Minuteclinic Primary Care Illinois PLLCNew Lenox, IL · 102 clinicians
Industry payments (Open Payments)
- 2025$120.83 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $120.83 | 1 |
What the 2025 payments were for
- Food and Beverage$120.83 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family nurse practitioners in Barrington
- 1013395482
- 1124513635
- 1174170856
- 1316409386
- 1356699284
- 1376007393
- 1487298121
- 1497409064
- 1578339339
- 1841618998
- 1841738606
- 1013444934
All 38 family nurse practitioners in Barrington · All family nurse practitioners in Illinois