Quick answers
- Does Stanley R. Zimmerman accept Medicare assignment?
- Yes. Medicare's clinician data says Stanley R. Zimmerman 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 Stanley R. Zimmerman see?
- In 2024, CMS data shows 221 Original Medicare patients and 808 services for Stanley R. Zimmerman. This counts Original Medicare only and measures volume, not quality.
- What is Stanley R. Zimmerman's NPI number?
- 1639124399. 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 Stanley R. Zimmerman, 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 | 221 |
|---|---|
| Services billed to Medicare | 808 |
| Different services or procedures | 25 |
| 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)263 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)161 services
- Telephone medical discussion with physician, 11-20 minutes (99442)113 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)77 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)58 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%
- Ischemic heart disease38%
- Arthritis36%
- Diabetes32%
- Depression23%
Practice locations
Addresses where Stanley R. Zimmerman is enrolled with Medicare (CMS data updated October 2, 2026).
- 8 Mountain BlvdWarren, NJ 07059
Group practices
Medicare enrollment lists Stanley R. Zimmerman as a member of this group (CMS data updated October 2, 2026).
- RWJBH Primary Care Services267 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Warren
Clinicians with the same Medicare primary specialty in Warren, NJ — not a recommendation.
Other clinicians in RWJBH Primary Care Services
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albert Einstein College Of Medicine Of Yeshiva University |
| Graduation year | 1975 (51 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1639124399 |
| 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