Quick answers
- Does Paul S. Fellenbaum accept Medicare assignment?
- Yes. Medicare's clinician data says Paul S. Fellenbaum 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 Paul S. Fellenbaum see?
- In 2024, CMS data shows 1,046 Original Medicare patients and 4,261 services for Paul S. Fellenbaum. This counts Original Medicare only and measures volume, not quality.
- What is Paul S. Fellenbaum's NPI number?
- 1871523662. 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 Paul S. Fellenbaum, 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 | 1,046 |
|---|---|
| Services billed to Medicare | 4,261 |
| Different services or procedures | 26 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Exam of visual field with extended testing (92083)1,085 services
- Imaging of optic nerve (92133)862 services
- Established patient complete exam of visual system (92014)780 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)430 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)207 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 cholesterol75%
- High blood pressure73%
- Arthritis34%
- Ischemic heart disease32%
- Diabetes24%
- Anxiety18%
Practice locations
Addresses where Paul S. Fellenbaum is enrolled with Medicare (CMS data updated October 2, 2026).
- 2 Kross Keys Dr, Suite 103Albany, NY 12205 (518) 438‑2751
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Albany
Clinicians with the same Medicare primary specialty in Albany, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At San Antonio |
| Graduation year | 1987 (39 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1871523662 |
| 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