Quick answers
- Does Konstantinos E. Deligiannidis accept Medicare assignment?
- Yes. Medicare's clinician data says Konstantinos E. Deligiannidis 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 Konstantinos E. Deligiannidis see?
- In 2024, CMS data shows 75 Original Medicare patients and 140 services for Konstantinos E. Deligiannidis. This counts Original Medicare only and measures volume, not quality.
- What is Konstantinos E. Deligiannidis's NPI number?
- 1366593485. 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 Konstantinos E. Deligiannidis, 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 | 75 |
|---|---|
| Services billed to Medicare | 140 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 86 |
Most frequent services
- Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)79 services
- Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)27 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 cholesterol68%
- Alzheimer's disease or dementia60%
- Arthritis52%
- Heart failure52%
- Depression49%
Practice locations
Addresses where Konstantinos E. Deligiannidis is enrolled with Medicare (CMS data updated October 2, 2026).
- 1983 Marcus Ave, Suite C102New Hyde Park, NY 11042 (516) 876‑4100
Group practices
Medicare enrollment lists Konstantinos E. Deligiannidis as a member of this group (CMS data updated October 2, 2026).
- North Shore-Lij Medical Group PC30 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in New Hyde Park
Clinicians with the same Medicare primary specialty in New Hyde Park, NY — not a recommendation.
Other clinicians in North Shore-Lij Medical Group PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Massachusetts Medical School |
| Graduation year | 2004 (22 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) | 1366593485 |
| 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