Quick answers
- Does Ricardo Matienzo accept Medicare assignment?
- Yes. Medicare's clinician data says Ricardo Matienzo 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 Ricardo Matienzo see?
- In 2024, CMS data shows 45 Original Medicare patients and 254 services for Ricardo Matienzo. This counts Original Medicare only and measures volume, not quality.
- What is Ricardo Matienzo's NPI number?
- 1306833660. 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 Ricardo Matienzo, 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 | 45 |
|---|---|
| Services billed to Medicare | 254 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)106 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)79 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)23 services
- Annual alcohol misuse screening, 5 to 15 minutes (G0442)20 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%
- Diabetes49%
- Arthritis42%
Hospitals where Ricardo Matienzo works
Medicare's Facility Affiliation Data lists Ricardo Matienzo 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.
- CarePoint Health-Hoboken University Medical CenterHoboken, NJ · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: not listed by Medicare · CCN 310040
Practice locations
Addresses where Ricardo Matienzo is enrolled with Medicare (CMS data updated October 2, 2026).
- 293 Passaic StPassaic, NJ 07055 (973) 916‑0002
Group practices
Medicare enrollment lists Ricardo Matienzo as a member of this group (CMS data updated October 2, 2026).
- Shah Anuj MD PC29 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Passaic
Clinicians with the same Medicare primary specialty in Passaic, NJ — not a recommendation.
Other clinicians in Shah Anuj MD PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1980 (46 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306833660 |
| 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