Quick answers
- Does Alexandr G. Zilber accept Medicare assignment?
- Yes. Medicare's clinician data says Alexandr G. Zilber 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 Alexandr G. Zilber see?
- In 2024, CMS data shows 297 Original Medicare patients and 442 services for Alexandr G. Zilber. This counts Original Medicare only and measures volume, not quality.
- What is Alexandr G. Zilber's NPI number?
- 1376659136. 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 Alexandr G. Zilber, 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 | 297 |
|---|---|
| Services billed to Medicare | 442 |
| Different services or procedures | 31 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Anesthesia for other procedure or exam of knee joint using an endoscope (01400)90 services
- Anesthesia for other procedure on lower leg, ankle, and foot bones (01480)70 services
- Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) (64415)50 services
- Injection of anesthetic agent and/or steroid into lower back and leg nerve (sciatic nerve) (64445)43 services
- Anesthesia for other procedure on top of arm bone and shoulder joint (01630)35 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%
- Arthritis72%
- High blood pressure66%
- Ischemic heart disease23%
- Anxiety22%
- Diabetes17%
Practice locations
Addresses where Alexandr G. Zilber is enrolled with Medicare (CMS data updated October 2, 2026).
- 491 John Young Way, Suite 100Exton, PA 19341 (484) 872‑8408
Group practices
Medicare enrollment lists Alexandr G. Zilber as a member of this group (CMS data updated October 2, 2026).
- Orthomed Staffing LLC416 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Pennsylvania
Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.
Other clinicians in Orthomed Staffing LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376659136 |
| 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