Quick answers
- Does Ernesto G. Santos Martin accept Medicare assignment?
- Yes. Medicare's clinician data says Ernesto G. Santos Martin 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 Ernesto G. Santos Martin see?
- In 2024, CMS data shows 215 Original Medicare patients and 488 services for Ernesto G. Santos Martin. This counts Original Medicare only and measures volume, not quality.
- What is Ernesto G. Santos Martin's NPI number?
- 1790016020. 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 Ernesto G. Santos Martin, 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 | 215 |
|---|---|
| Services billed to Medicare | 488 |
| Different services or procedures | 100 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Ultrasonic guidance for needle placement (76942)45 services
- Review by radiologist of ct guidance for needle placement (77012)38 services
- Ultrasonic guidance for blood vessel access (76937)18 services
- Fluoroscopic guidance for insertion or removal of central vein access device (77001)18 services
- Insertion of central venous tube with port (5 years or older) (36561)16 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%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)63%
- Arthritis49%
- Ischemic heart disease41%
- Anxiety40%
Practice locations
Addresses where Ernesto G. Santos Martin is enrolled with Medicare (CMS data updated October 2, 2026).
- 1275 York AveNew York, NY 10065 (212) 639‑2000
- 480 Red Hill RdMiddletown, NJ 07748 (908) 542‑3007
Group practices
Medicare enrollment lists Ernesto G. Santos Martin as a member of these groups (CMS data updated October 2, 2026).
- MSK Monmouth295 clinicians in the group
- MSKCC Radiology Group193 clinicians in the group
Specialties
- Interventional Radiologyprimary
Other interventional radiologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Other clinicians in MSK Monmouth
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 (35 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1790016020 |
| 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