Quick answers
- Does Daren Oppenheimer accept Medicare assignment?
- Yes. Medicare's clinician data says Daren Oppenheimer 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 Daren Oppenheimer see?
- In 2024, CMS data shows 583 Original Medicare patients and 1,572 services for Daren Oppenheimer. This counts Original Medicare only and measures volume, not quality.
- What is Daren Oppenheimer's NPI number?
- 1629186267. 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 Daren Oppenheimer, 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 | 583 |
|---|---|
| Services billed to Medicare | 1,572 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)586 services
- Established patient complete exam of visual system (92014)242 services
- Photography of the retina (92250)238 services
- 2d ultrasound scan of eye tissue and structures (76512)195 services
- New patient complete exam of visual system (92004)109 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 cholesterol72%
- High blood pressure71%
- Arthritis40%
- Anxiety25%
- Ischemic heart disease24%
- Diabetes20%
Practice locations
Addresses where Daren Oppenheimer is enrolled with Medicare (CMS data updated October 2, 2026).
- 1708 N Roosevelt BlvdKey West, FL 33040 (305) 294‑5503
Group practices
Medicare enrollment lists Daren Oppenheimer as a member of this group (CMS data updated October 2, 2026).
- Oppenheimer Eye Clinic, PA2 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Florida
Clinicians with the same Medicare primary specialty in Florida — not a recommendation.
Other clinicians in Oppenheimer Eye Clinic, PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 1994 (32 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629186267 |
| 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