Giuseppe Marzella, MD
NPI 1194866194 · Internal Medicine Physician · East Hanover, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Giuseppe Marzella, MD is a Internal Medicine Physician provider in East Hanover, NJ (NPI 1194866194).
Provider details
- NPI number
- 1194866194
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA05975800 (NJ)
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 tenure28% of score
19 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
7,417 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,643 | $139 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 883 | $18 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 391 | $141 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 388 | $9 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 374 | $3 |
| Blood Test, Comprehensive Group of Blood Chemicals |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 170 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 824 | 210 |
| Levothyroxine Sodium | 658 | 163 |
| Metoprolol Succinate | 568 | 150 |
| Amlodipine Besylate | 395 | 100 |
| Pantoprazole Sodium | 368 | 118 |
| Escitalopram Oxalate | 358 | 92 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-11
- Last updated
- 2019-07-10
Frequently asked questions
- What is Giuseppe Marzella's NPI number?
- Giuseppe Marzella's National Provider Identifier (NPI) is 1194866194, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Giuseppe Marzella's specialty?
- Giuseppe Marzella is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Giuseppe Marzella located?
- Giuseppe Marzella's practice location on file with NPPES is 383 Ridgedale Ave, East Hanover, NJ 07936-1445.
- What is Giuseppe Marzella's phone number?
- The practice phone number listed in the NPPES registry for Giuseppe Marzella is (973) 887-0200.
- Does Giuseppe Marzella accept Medicare?
- Giuseppe Marzella is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Giuseppe Marzella's NPI active?
- Yes — Giuseppe Marzella's NPI (1194866194) is active in the NPPES registry as of the last update on 2019-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.