Quick answers
- Does Marissa Z. Fusella accept Medicare assignment?
- Medicare's clinician data says Marissa Z. Fusella may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Marissa Z. Fusella see?
- In 2024, CMS data shows 89 Original Medicare patients and 1,109 services for Marissa Z. Fusella. This counts Original Medicare only and measures volume, not quality.
- What is Marissa Z. Fusella's NPI number?
- 1396125472. 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 Marissa Z. Fusella, 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 | 89 |
|---|---|
| Services billed to Medicare | 1,109 |
| Different services or procedures | 69 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Insertion of needle into vein for collection of blood sample (36415)123 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)103 services
- Blood test, comprehensive group of blood chemicals (80053)87 services
- Blood test, lipids (cholesterol and triglycerides) (80061)62 services
- Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)62 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 cholesterol75%
- Arthritis35%
- Diabetes27%
- Ischemic heart disease24%
- Anxiety24%
Practice locations
Addresses where Marissa Z. Fusella is enrolled with Medicare (CMS data updated October 2, 2026).
- 711 Troy Schenectady Rd, Suite 203Latham, NY 12110
Specialties
- Family Practiceprimary
Other family doctors in Latham
Clinicians with the same Medicare primary specialty in Latham, NY — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2014 (12 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1396125472 |
| 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