Quick answers
- Does Dimitrios G. Angelis accept Medicare assignment?
- Yes. Medicare's clinician data says Dimitrios G. Angelis 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 Dimitrios G. Angelis see?
- In 2024, CMS data shows 772 Original Medicare patients and 2,526 services for Dimitrios G. Angelis. This counts Original Medicare only and measures volume, not quality.
- What is Dimitrios G. Angelis's NPI number?
- 1164469706. 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 Dimitrios G. Angelis, 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 | 772 |
|---|---|
| Services billed to Medicare | 2,526 |
| Different services or procedures | 27 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)527 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)521 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)497 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)460 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)315 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%
- Ischemic heart disease55%
- Arthritis48%
- Heart failure43%
- Chronic kidney disease41%
Hospitals where Dimitrios G. Angelis works
Medicare's Facility Affiliation Data lists Dimitrios G. Angelis 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.
- Athol Memorial HospitalAthol, MA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 221303
- Heywood Hospital -Gardner, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220095
- St Vincent HospitalWorcester, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220176
- UMass Memorial Health - Harrington HospitalSouthbridge, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220019
Practice locations
Addresses where Dimitrios G. Angelis is enrolled with Medicare (CMS data updated October 2, 2026).
- 123 Summer StWorcester, MA 01608
Group practices
Medicare enrollment lists Dimitrios G. Angelis as a member of this group (CMS data updated October 2, 2026).
- Saint Vincent Physician Services Inc71 clinicians in the group
Specialties
Find other Interventional Cardiology doctors in Massachusetts →
Other interventional cardiologists in Worcester
Clinicians with the same Medicare primary specialty in Worcester, MA — not a recommendation.
Other clinicians in Saint Vincent Physician Services Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164469706 |
| 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