Quick answers
- Does Jeffrey S. Oppenheim accept Medicare assignment?
- Medicare's clinician data says Jeffrey S. Oppenheim may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Jeffrey S. Oppenheim see?
- In 2024, CMS data shows 230 Original Medicare patients and 455 services for Jeffrey S. Oppenheim. This counts Original Medicare only and measures volume, not quality.
- What is Jeffrey S. Oppenheim's NPI number?
- 1134136484. 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 Jeffrey S. Oppenheim, 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 | 230 |
|---|---|
| Services billed to Medicare | 455 |
| Different services or procedures | 41 |
| 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)115 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)91 services
- Telephone or internet assessment with verbal and written report by consulting physician, 11-20 minutes (99447)41 services
- Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment (63048)36 services
- Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment (63047)29 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%
- Arthritis75%
- Diabetes45%
- Ischemic heart disease40%
- Stroke or mini-stroke29%
Practice locations
Addresses where Jeffrey S. Oppenheim is enrolled with Medicare (CMS data updated October 2, 2026).
- 222 Route 59, Suite 205Suffern, NY 10901
Specialties
- General Surgeryprimary
Other general surgeons in Suffern
Clinicians with the same Medicare primary specialty in Suffern, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University Medical College - Nlg |
| Graduation year | 1988 (38 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1134136484 |
| 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