Constantine Rossakis, MD
NPI 1356303390 · Cardiovascular Disease Physician · Hackensack, NJ
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Constantine Rossakis, MD is a Cardiovascular Disease Physician provider in Hackensack, NJ (NPI 1356303390).
Provider details
- NPI number
- 1356303390
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- MA053041 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
4,833 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) |
|---|---|---|
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 489 | $214 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 313 | $49 |
| Ultrasound of Abdomen and Pelvis Artery and Vein Blood Flow93976 | 247 | $148 |
| Testing of Autonomic (sympathetic) Nervous System Function95923 | 239 | $140 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 234 | $192 |
| Ultrasound of Heart for Congenital Defect93303 | 232 | $254 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 93 | 14 |
| Amlodipine Besylate | 55 | 14 |
| Metoprolol Succinate | 40 | 13 |
| Atorvastatin Calcium | 39 | 11 |
| Digoxin | 37 | — |
| Metoprolol Tartrate | 37 | 12 |
| Atenolol | 29 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Constantine Rossakis's NPI number?
- Constantine Rossakis's National Provider Identifier (NPI) is 1356303390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Constantine Rossakis's specialty?
- Constantine Rossakis is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Constantine Rossakis located?
- Constantine Rossakis's practice location on file with NPPES is 357 Prospect Avenue, Hackensack, NJ 07601.
- What is Constantine Rossakis's phone number?
- The practice phone number listed in the NPPES registry for Constantine Rossakis is (201) 489-3440.
- Does Constantine Rossakis accept Medicare?
- Constantine Rossakis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Constantine Rossakis's NPI active?
- Yes — Constantine Rossakis's NPI (1356303390) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.