Melissa Ann Ayer, CNP, RN
NPI 1770059248ActiveIndividual· Nurse Practitioner· Boston, MA
Nurse Practitioner (CNP, RN) with Massachusetts General Physicians Organization Inc and 2 other groups, practicing in Boston, Massachusetts. Enrolled in Medicare as practitioner - nurse practitioner. Convatec Inc. was the largest of 3 companies reporting payments in 2025, $631.21 in all, mostly food and beverage. Lists Massachusetts General Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1770059248 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNP, RN |
| Sole proprietor | No |
| NPI issued | Oct 22, 2018 |
| Last updated in NPPES | Nov 25, 2025 |
| Certified by provider | Nov 25, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | RN237363 | MA |
| Nurse Practitioner, Family | 363LF0000X | RN237363 | 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) |
|---|
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
- The General Hospital CorporationBoston, MA · 1,267 clinicians
- Mass General Brigham Medical Group Suburban Massachusetts IncPembroke, MA · 602 clinicians
Hospital affiliations
- Massachusetts General HospitalBoston, MA
- Newton-Wellesley HospitalNewton, MA
Industry payments (Open Payments)
- 2025$631.21 · 6 payments from 3 companies
- 2024$139.57 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Convatec Inc. | $309.05 | 3 |
| Coloplast Corp | $239.94 | 2 |
| Solventum Corporation | $82.22 | 1 |
What the 2025 payments were for
- Food and Beverage$631.21 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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