Quick answers
- Does Nikolaos I. Papamitsakis accept Medicare assignment?
- Yes. Medicare's clinician data says Nikolaos I. Papamitsakis 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 Nikolaos I. Papamitsakis see?
- In 2024, CMS data shows 41 Original Medicare patients and 51 services for Nikolaos I. Papamitsakis. This counts Original Medicare only and measures volume, not quality.
- What is Nikolaos I. Papamitsakis's NPI number?
- 1467452797. 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 Nikolaos I. Papamitsakis, 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 | 41 |
|---|---|
| Services billed to Medicare | 51 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)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%
- Stroke or mini-stroke75%
- Diabetes61%
- Arthritis61%
- Ischemic heart disease44%
Hospitals where Nikolaos I. Papamitsakis works
Medicare's Facility Affiliation Data lists Nikolaos I. Papamitsakis at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Elmhurst Hospital CenterElmhurst, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330128
- Midstate Medical CenterMeriden, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070017
- Suny/Downstate University Hospital of BrooklynBrooklyn, NY · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 330350
- The Hospital of Central ConnecticutNew Britain, CT · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 070035
Practice locations
Addresses where Nikolaos I. Papamitsakis is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Grand StNew Britain, CT 06052 (860) 224‑5121
- 435 Lewis AveMeriden, CT 06451 (203) 694‑8200
- 450 Clarkson AveBrooklyn, NY 11203 (718) 270‑3188
- 7901 BroadwayElmhurst, NY 11373 (718) 334‑4952
Group practices
Medicare enrollment lists Nikolaos I. Papamitsakis as a member of these groups (CMS data updated October 2, 2026).
- The Hospital of Central Connecticut at New Britain General and Bradley399 clinicians in the group
- Icahn School of Medicine at Mount Sinai316 clinicians in the group
- Midstate Medical Center186 clinicians in the group
- University Physicians of Brooklyn, Inc.177 clinicians in the group
Specialties
- Neurologyprimary
Other neurologists in New Britain
Clinicians with the same Medicare primary specialty in New Britain, CT — not a recommendation.
Other clinicians in The Hospital of Central Connecticut at New Britain General and Bradley
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) |
| NPI (National Provider Identifier) | 1467452797 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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