Dionyssios Robotis, M.D.
NPI 1306828520 · Cardiovascular Disease Physician · Leominster, MA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dionyssios Robotis, M.D. is a Cardiovascular Disease Physician provider in Leominster, MA (NPI 1306828520).
Provider details
- NPI number
- 1306828520
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 213608 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
686 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 199 | $8 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System, Remote Up to 90 Days93294 | 113 | $28 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 99 | $63 |
| Evaluation of Single, Dual, Or Multiple Lead Implantable Defibrillator System, Remote Up to 90 Days93295 | 64 | $34 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System93288 | 42 | $19 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 107 | 51 |
| Metoprolol Succinate | 101 | 52 |
| Amiodarone Hcl | 68 | 30 |
| Amlodipine Besylate | 63 | 28 |
| Flecainide Acetate | 48 | 19 |
| Diltiazem Hclbrand: Diltiazem 24hr Er (cd) | 42 | 18 |
| Atorvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,978 across 16 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 55 Lake Ave NWorcester, MA 01655-0002Phone: (508) 334-1000
Registry dates
- Enumerated
- 2005-11-15
- Last updated
- 2023-01-29
- Certified
- 2023-01-29
Frequently asked questions
- What is Dionyssios Robotis's NPI number?
- Dionyssios Robotis's National Provider Identifier (NPI) is 1306828520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dionyssios Robotis's specialty?
- Dionyssios Robotis is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Dionyssios Robotis located?
- Dionyssios Robotis's practice location on file with NPPES is 50 Memorial Dr, Leominster, MA 01453-2238.
- What is Dionyssios Robotis's phone number?
- The practice phone number listed in the NPPES registry for Dionyssios Robotis is (978) 466-2052.
- Does Dionyssios Robotis accept Medicare?
- Dionyssios Robotis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dionyssios Robotis's NPI active?
- Yes — Dionyssios Robotis's NPI (1306828520) is active in the NPPES registry as of the last update on 2023-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.