Krystal Mershon, FNP-BC
NPI 1700288388ActiveIndividual· Nurse Practitioner, Primary Care· Cambridge, MA
Nurse Practitioner, Primary Care (FNP-BC) in Cambridge, Massachusetts, licensed in MA, with an NPI issued in September 2014. Their prescriptions cost Medicare Part D more than their services did: $251,274 for 599 claims, against $4,824 paid for services in 2024. Abbvie Inc. reported $326.75 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1700288388 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-BC |
| Sole proprietor | No |
| NPI issued | Sep 25, 2014 |
| Last updated in NPPES | Dec 3, 2021 |
| Certified by provider | Nov 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | RN2283506 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 63 |
|---|---|
| Services billed | 106 across 8 procedure codes |
| Paid by Medicare | $4,824 |
Part D prescriptions in 2024
| Prescriptions (claims) | 599 · 1,242 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $251,274 |
| Generic share | 44% of claims |
Industry payments (Open Payments)
- 2025$326.75 · 13 payments from 1 company
- 2024$321.67 · 10 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $326.75 | 13 |
What the 2025 payments were for
- Food and Beverage$326.75 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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