Quick answers
- Does Konstantinos C. Hantzidiamantis accept Medicare assignment?
- Yes. Medicare's clinician data says Konstantinos C. Hantzidiamantis 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.
- What is Konstantinos C. Hantzidiamantis's NPI number?
- 1225665839. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Konstantinos C. Hantzidiamantis is enrolled with Medicare (CMS data updated October 2, 2026).
- 260 Township Blvd, Suite 20Camillus, NY 13031 (315) 708‑0091
- 4217 Medical Ctr DrFayetteville, NY 13066 (315) 329‑7300
Group practices
Medicare enrollment lists Konstantinos C. Hantzidiamantis as a member of this group (CMS data updated October 2, 2026).
- Associated Gastroenterologists of Central New York PC15 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Camillus
Clinicians with the same Medicare primary specialty in Camillus, NY — not a recommendation.
Other clinicians in Associated Gastroenterologists of Central New York PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of Ny Upstate Medical University |
| Graduation year | 2020 (6 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225665839 |
| 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
- 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