Quick answers
- Does Aristidis Hatzidimitriadis accept Medicare assignment?
- Yes. Medicare's clinician data says Aristidis Hatzidimitriadis 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 Aristidis Hatzidimitriadis see?
- In 2024, CMS data shows 537 Original Medicare patients and 1,830 services for Aristidis Hatzidimitriadis. This counts Original Medicare only and measures volume, not quality.
- What is Aristidis Hatzidimitriadis's NPI number?
- 1508027855. 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 Aristidis Hatzidimitriadis, 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 | 537 |
|---|---|
| Services billed to Medicare | 1,830 |
| Different services or procedures | 32 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)389 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)368 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)333 services
- Administration of influenza virus vaccine (G0008)102 services
- Influenza vaccine split virus, preservative free (90662)95 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 cholesterol54%
- Arthritis39%
- Ischemic heart disease33%
- Diabetes32%
- Chronic kidney disease15%
Hospitals where Aristidis Hatzidimitriadis works
Medicare's Facility Affiliation Data lists Aristidis Hatzidimitriadis 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.
- Alexian Brothers Medical Center 1Elk Grove Village, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140258
- Northwest Community Hospital 1Arlington Heights, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140252
- St Alexius Medical CenterHoffman Estates, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140290
Practice locations
Addresses where Aristidis Hatzidimitriadis is enrolled with Medicare (CMS data updated October 2, 2026).
- 1339 W Lake StAddison, IL 60101 (847) 981‑5767
- 1786 Moon Lake BlvdHoffman Est, IL 60194 (847) 755‑8208
Group practices
Medicare enrollment lists Aristidis Hatzidimitriadis as a member of this group (CMS data updated October 2, 2026).
- Bonaventure Medical Foundation LLC167 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Addison
Clinicians with the same Medicare primary specialty in Addison, IL — not a recommendation.
Other clinicians in Bonaventure Medical Foundation LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Wisconsin |
| Graduation year | 2007 (19 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) | 1508027855 |
| 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