Quick answers
- Does Melinda Mallon accept Medicare assignment?
- Yes. Medicare's clinician data says Melinda Mallon accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Melinda Mallon see?
- In 2024, CMS data shows 119 Original Medicare patients and 623 services for Melinda Mallon. This counts Original Medicare only and measures volume, not quality.
- What is Melinda Mallon's NPI number?
- 1518634336. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Melinda Mallon, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 119 |
|---|---|
| Services billed to Medicare | 623 |
| Different services or procedures | 16 |
| Participating Medicare provider | Yes |
| Average age of these patients | 83 |
Most frequent services
- Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes (99350)234 services
- Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)151 services
- Advance care planning, first 30 minutes (99497)82 services
- Prolonged home or residence evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualif (G0318)56 services
- Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes (99345)34 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol74%
- Anxiety56%
- Depression55%
- Arthritis54%
- Alzheimer's disease or dementia47%
Practice locations
Addresses where Melinda Mallon is enrolled with Medicare (CMS data updated October 2, 2026).
- 52 Atlantic Pl, Suite B 50South Portland, ME 04106 (207) 772‑0929
- 9 Andrews RdSomersworth, NH 03878 (877) 202‑2869
Group practices
Medicare enrollment lists Melinda Mallon as a member of this group (CMS data updated October 2, 2026).
- Avenir Ventures LLC33 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in South Portland
Clinicians with the same Medicare primary specialty in South Portland, ME — not a recommendation.
Other clinicians in Avenir Ventures LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518634336 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians