Quick answers
- Does Melanie J. Koumentakos accept Medicare assignment?
- Medicare's clinician data says Melanie J. Koumentakos may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Melanie J. Koumentakos see?
- In 2024, CMS data shows 294 Original Medicare patients and 723 services for Melanie J. Koumentakos. This counts Original Medicare only and measures volume, not quality.
- What is Melanie J. Koumentakos's NPI number?
- 1295925956. 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 Melanie J. Koumentakos, 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 | 294 |
|---|---|
| Services billed to Medicare | 723 |
| Different services or procedures | 31 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)109 services
- Biopsy of related skin growth, first growth (11102)95 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)90 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)64 services
- Destruction of skin growth, 1-14 growths (17110)57 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 cholesterol72%
- High blood pressure70%
- Arthritis48%
- Anxiety27%
- Diabetes24%
- Chronic kidney disease21%
Practice locations
Addresses where Melanie J. Koumentakos is enrolled with Medicare (CMS data updated October 2, 2026).
- 200 Silver St, Unit 106Agawam, MA 01001
Group practices
Medicare enrollment lists Melanie J. Koumentakos as a member of this group (CMS data updated October 2, 2026).
- Hillside Dermatology PC7 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Agawam
Clinicians with the same Medicare primary specialty in Agawam, MA — not a recommendation.
Other clinicians in Hillside Dermatology PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 1996 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1295925956 |
| 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