April John Tambaoan Mercado, NP
NPI 1497409452ActiveIndividual· Nurse Practitioner· Frederick, MD
Nurse Practitioner (NP) with Frederick Health Medical Group LLC and 1 other group, practicing in Frederick, Maryland. Part D covered 304 prescriptions written in 2024, 74% of them generic. Fresenius USA Marketing, Inc. reported $15.50 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1497409452 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Feb 9, 2022 |
| Last updated in NPPES | Jul 14, 2026 |
| Certified by provider | Jul 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | R213903 | 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 (DC); Practitioner - Nurse Practitioner (MD) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 304 · 563 30-day fills |
|---|---|
| Patients | 68 |
| Total drug cost | $117,466 |
| Generic share | 74% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Frederick Health Medical Group LLCBrunswick, MD · 199 clinicians
- Washington Nephrology Associates LLPWoodbridge, VA · 35 clinicians
Industry payments (Open Payments)
- 2024$15.50 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Fresenius USA Marketing, Inc. | $15.50 | 1 |
What the 2024 payments were for
- Food and Beverage$15.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner providers in Frederick
- 1144083486
- 1255850681
- 1316041494
- 1124754163
- 1881361103
- 1811618937
- 1083589212
- 1457018657
- 1508847286
- 1205346079
- 1538059001
- 1235368994