Quick answers
- Does Alexis V. Nees accept Medicare assignment?
- Yes. Medicare's clinician data says Alexis V. Nees 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 Alexis V. Nees see?
- In 2024, CMS data shows 724 Original Medicare patients and 1,664 services for Alexis V. Nees. This counts Original Medicare only and measures volume, not quality.
- What is Alexis V. Nees's NPI number?
- 1427139435. 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 Alexis V. Nees, 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 | 724 |
|---|---|
| Services billed to Medicare | 1,664 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Screening 3d breast mammography (77063)556 services
- Screening mammography (77067)556 services
- Complete ultrasound scan of 1 breast (76641)271 services
- Limited ultrasound scan of 1 breast (76642)102 services
- Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)86 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 pressure53%
- Arthritis51%
- Osteoporosis45%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)34%
- Ischemic heart disease19%
Practice locations
Addresses where Alexis V. Nees is enrolled with Medicare (CMS data updated October 2, 2026).
- 520 E 70th StNew York, NY 10021 (212) 746‑6000
Group practices
Medicare enrollment lists Alexis V. Nees as a member of this group (CMS data updated October 2, 2026).
- Weill Cornell Imaging at New York Presbyterian150 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Other clinicians in Weill Cornell Imaging at New York Presbyterian
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York Medical College |
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427139435 |
| 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