Quick answers
- Does Gabriella A. Weiss accept Medicare assignment?
- Yes. Medicare's clinician data says Gabriella A. Weiss 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 Gabriella A. Weiss see?
- In 2024, CMS data shows 162 Original Medicare patients and 22,167 services for Gabriella A. Weiss. This counts Original Medicare only and measures volume, not quality.
- What is Gabriella A. Weiss's NPI number?
- 1558437251. 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 Gabriella A. Weiss, 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 | 162 |
|---|---|
| Services billed to Medicare | 22,167 |
| Different services or procedures | 38 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, meropenem, 100 mg (J2185)4,594 services
- Injection, methylprednisolone sodium succinate, 5 mg (J2919)1,935 services
- Injection, sodium ferric gluconate complex in sucrose injection, 12.5 mg (J2916)1,860 services
- Injection, ceftriaxone sodium, per 250 mg (J0696)1,812 services
- Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (96365)1,736 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%
- Arthritis57%
- Diabetes52%
- Ischemic heart disease40%
- Anxiety23%
Practice locations
Addresses where Gabriella A. Weiss is enrolled with Medicare (CMS data updated October 2, 2026).
- 842 Clifton Ave, Suite 5Clifton, NJ 07013 (973) 777‑2440
Specialties
- Internal Medicineprimary
- Infectious Diseasealso
Other internal medicine doctors in Clifton
Clinicians with the same Medicare primary specialty in Clifton, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1979 (47 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558437251 |
| 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
- 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