Melissa Coreen Criollo Zambrano, CRNP
NPI 1871231456ActiveIndividual· Nurse Practitioner, Family· Waynesboro, PA
Nurse Practitioner, Family (CRNP) with Wellspan Medical Group, practicing in Waynesboro, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $203,051 for 1,869 claims, against $20,717 paid for services in 2024. Lists Gettysburg Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1871231456 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | May 24, 2022 |
| Last updated in NPPES | Mar 26, 2025 |
| Certified by provider | Mar 26, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | SP025743 | PA |
| Family Medicine | 207Q00000X | SP025743 | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 139 |
|---|---|
| Services billed | 493 across 30 procedure codes |
| Paid by Medicare | $20,717 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,869 · 4,311 30-day fills |
|---|---|
| Patients | 214 |
| Total drug cost | $203,051 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Wellspan Medical GroupEphrata, PA · 2,480 clinicians
Hospital affiliations
- Gettysburg HospitalGettysburg, PA
- Wellspan Chambersburg HospitalChambersburg, PA
- Wellspan Waynesboro HospitalWaynesboro, PA
Other facilities
- Community Home Health Care, Inc.Home health agency · Chambersburg, PA
- Wellspan Vna Home CareHome health agency · York, PA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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