Quick answers
- Does Dennis A. Ehrich accept Medicare assignment?
- Yes. Medicare's clinician data says Dennis A. Ehrich 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 Dennis A. Ehrich see?
- In 2024, CMS data shows 28 Original Medicare patients and 155 services for Dennis A. Ehrich. This counts Original Medicare only and measures volume, not quality.
- What is Dennis A. Ehrich's NPI number?
- 1912050535. 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 Dennis A. Ehrich, 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 | 28 |
|---|---|
| Services billed to Medicare | 155 |
| Different services or procedures | 19 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)30 services
- Insertion of needle into vein for collection of blood sample (36415)21 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)15 services
- Ultrasound of leg arteries or artery grafts (93925)13 services
- Ultrasound of both sides of head and neck blood flow (93880)12 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%
- Arthritis39%
Practice locations
Addresses where Dennis A. Ehrich is enrolled with Medicare (CMS data updated October 2, 2026).
- 492 6th AveNew York, NY 10011 (646) 454‑9000
Group practices
Medicare enrollment lists Dennis A. Ehrich as a member of this group (CMS data updated October 2, 2026).
- Manhattan Medical Arts PLLC3 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in New York →
Other cardiologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Other clinicians in Manhattan Medical Arts PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Stony Brook, School Of Medicine |
| Graduation year | 1970 (56 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) | 1912050535 |
| 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