Quick answers
- Does Marcelo R. Olarte accept Medicare assignment?
- Medicare's clinician data says Marcelo R. Olarte may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Marcelo R. Olarte see?
- In 2024, CMS data shows 195 Original Medicare patients and 384 services for Marcelo R. Olarte. This counts Original Medicare only and measures volume, not quality.
- What is Marcelo R. Olarte's NPI number?
- 1215942008. 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 Marcelo R. Olarte, 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 | 195 |
|---|---|
| Services billed to Medicare | 384 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 80 |
Most frequent services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)249 services
- New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)55 services
- Needle measurement of electrical activity in arm or leg muscles, complete study (95886)53 services
- Nerve conduction, 13 or more studies (95913)22 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 cholesterol75%
- High blood pressure74%
- Arthritis59%
- Ischemic heart disease35%
- Diabetes34%
- Osteoporosis32%
Practice locations
Addresses where Marcelo R. Olarte is enrolled with Medicare (CMS data updated October 2, 2026).
- 903 Park Ave, 1st FloorNy, NY 10075
Specialties
- Neurologyprimary
Other neurologists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1970 (56 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1215942008 |
| 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