Ralph Debiasi, M.D.
NPI 1689995862 · Clinical Cardiac Electrophysiology Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ralph Debiasi, M.D. is a Clinical Cardiac Electrophysiology Physician provider in New Haven, CT (NPI 1689995862).
Provider details
- NPI number
- 1689995862
- Entity type
- Individual
- Primary specialty
- Clinical Cardiac Electrophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- L-243911 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,308 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System Or Implantable Defibrillator System, Remote Up to 90 Days93296 | 465 | $23 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 311 | $125 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System, Remote Up to 90 Days93294 | 301 | $30 |
| Evaluation of Single, Dual, Or Multiple Lead Implantable Defibrillator System, Remote Up to 90 Days93295 | 173 | $37 |
| Evaluation of Cardiac Rhythm Monitor System, Remote Up to 30 Days93298 | 165 | $108 |
| Programming of Dual Lead Pacemaker System93280 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 191 | 62 |
| Metoprolol Succinate | 118 | 46 |
| Sotalol Hclbrand: Sotalol | 65 | 19 |
| Flecainide Acetate | 59 | 25 |
| Amiodarone Hcl | 43 | 19 |
| Mexiletine Hcl | 34 | — |
| Diltiazem Hclbrand: Diltiazem 24hr Er (cd) | 33 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-22
- Last updated
- 2017-07-14
Frequently asked questions
- What is Ralph Debiasi's NPI number?
- Ralph Debiasi's National Provider Identifier (NPI) is 1689995862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Debiasi's specialty?
- Ralph Debiasi is listed in the NPPES registry with a primary specialty of Clinical Cardiac Electrophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ralph Debiasi located?
- Ralph Debiasi's practice location on file with NPPES is 20 York Street, New Haven, CT 06510.
- What is Ralph Debiasi's phone number?
- The practice phone number listed in the NPPES registry for Ralph Debiasi is (203) 688-4242.
- Does Ralph Debiasi accept Medicare?
- Ralph Debiasi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ralph Debiasi's NPI active?
- Yes — Ralph Debiasi's NPI (1689995862) is active in the NPPES registry as of the last update on 2017-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.