Iris Ivette Perez-Greene, NP
NPI 1538212378ActiveIndividual· Nurse Practitioner, Family· Olney, MD
Nurse Practitioner, Family (NP) with Medstar Medical Group II LLC and 1 other group, practicing in Olney, Maryland. Their prescriptions cost Medicare Part D more than their services did: $548,742 for 2,453 claims, against $60,512 paid for services in 2024. Amgen Inc. was the largest of 4 companies reporting payments in 2024, $101.05 in all, mostly food and beverage.
Overview
| NPI | 1538212378 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Jan 18, 2007 |
| Last updated in NPPES | Oct 24, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | R093718 | MD |
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 (DC); Practitioner - Nurse Practitioner (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 568 |
|---|---|
| Services billed | 826 across 8 procedure codes |
| Paid by Medicare | $60,512 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,453 · 6,737 30-day fills |
|---|---|
| Patients | 558 |
| Total drug cost | $548,742 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
- Medstar Heart Institute LLCBaltimore, MD · 301 clinicians
Industry payments (Open Payments)
- 2024$101.05 · 4 payments from 4 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $31.51 | 1 |
| Novo Nordisk Inc | $24.27 | 1 |
| E.R. Squibb & Sons, L.L.C. | $23.33 | 1 |
| Astrazeneca Pharmaceuticals LP | $21.94 | 1 |
What the 2024 payments were for
- Food and Beverage$101.05 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 34 family nurse practitioners in Olney · All family nurse practitioners in Maryland