Quick answers
- Does Lizett A. Marza accept Medicare assignment?
- Yes. Medicare's clinician data says Lizett A. Marza 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 Lizett A. Marza see?
- In 2024, CMS data shows 1,059 Original Medicare patients and 4,320 services for Lizett A. Marza. This counts Original Medicare only and measures volume, not quality.
- What is Lizett A. Marza's NPI number?
- 1447232582. 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 Lizett A. Marza, 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 | 1,059 |
|---|---|
| Services billed to Medicare | 4,320 |
| Different services or procedures | 50 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)862 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)575 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)533 services
- Annual depression screening, 5 to 15 minutes (G0444)527 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)292 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%
- Arthritis44%
- Anxiety25%
- Ischemic heart disease24%
- Diabetes20%
Hospitals where Lizett A. Marza works
Medicare's Facility Affiliation Data lists Lizett A. Marza at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Bayshore Medical CenterHolmdel, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310112
- Jersey Shore University Medical CenterNeptune, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310073
- Monmouth Medical CenterLong Branch, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310075
- Ocean Medical CenterBrick, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310052
- Riverview Medical CenterRed Bank, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310034
Practice locations
Addresses where Lizett A. Marza is enrolled with Medicare (CMS data updated October 2, 2026).
- 1026 Broad St, Unit 18Shrewsbury, NJ 07702 (732) 460‑9840
Group practices
Medicare enrollment lists Lizett A. Marza as a member of this group (CMS data updated October 2, 2026).
- Integrated Medicine Alliance PA43 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Shrewsbury
Clinicians with the same Medicare primary specialty in Shrewsbury, NJ — not a recommendation.
Other clinicians in Integrated Medicine Alliance PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1985 (41 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1447232582 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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