Maria Teresa Elizalde, CRNP
NPI 1538120373ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Boonsboro, MD
Nurse Practitioner, Psych/Mental Health (CRNP) with Meritus Medical Center Inc, practicing in Boonsboro, Maryland. Their prescriptions cost Medicare Part D more than their services did: $367,807 for 4,650 claims, against $58,565 paid for services in 2024. Novo Nordisk Inc was the largest of 8 companies reporting payments in 2025, $186.97 in all, mostly food and beverage.
Overview
| NPI | 1538120373 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | Yes |
| NPI issued | Mar 31, 2006 |
| Last updated in NPPES | Dec 1, 2023 |
| Certified by provider | Dec 1, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | R100650 | MD |
| Nurse Practitioner, Family | 363LF0000X | R100650 | MD |
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 (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 284 |
|---|---|
| Services billed | 1,169 across 43 procedure codes |
| Paid by Medicare | $58,565 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,650 · 10,467 30-day fills |
|---|---|
| Patients | 328 |
| Total drug cost | $367,807 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Meritus Medical Center IncHagerstown, MD · 743 clinicians
Other facilities
- Home CallHome health agency · Frederick, MD
- Meritus Medical Center, IncHome health agency · Hagerstown, MD
Industry payments (Open Payments)
- 2025$186.97 · 9 payments from 8 companies
- 2024$88.48 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $40.01 | 2 |
| Exact Sciences Corporation | $29.43 | 1 |
| Tms Neurohealth Centers Inc. | $28.58 | 1 |
| Amgen Inc. | $23.52 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $20.41 | 1 |
What the 2025 payments were for
- Food and Beverage$186.97 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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