Quick answers
- Does Alexandra M. Zega accept Medicare assignment?
- Yes. Medicare's clinician data says Alexandra M. Zega 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 Alexandra M. Zega see?
- In 2024, CMS data shows 133 Original Medicare patients and 228 services for Alexandra M. Zega. This counts Original Medicare only and measures volume, not quality.
- What is Alexandra M. Zega's NPI number?
- 1336606003. 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 Alexandra M. Zega, 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 | 133 |
|---|---|
| Services billed to Medicare | 228 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)110 services
- X-ray of lower jaws, upper jaws and teeth (70355)69 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%
- Arthritis44%
- Diabetes32%
- Anxiety31%
- Depression30%
Hospitals where Alexandra M. Zega works
Medicare's Facility Affiliation Data lists Alexandra M. Zega at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Geisinger Medical CenterDanville, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390006
Practice locations
Addresses where Alexandra M. Zega is enrolled with Medicare (CMS data updated October 2, 2026).
- 2100 N Broad St, Suite 106Lansdale, PA 19446 (215) 368‑8104
Group practices
Medicare enrollment lists Alexandra M. Zega as a member of this group (CMS data updated October 2, 2026).
- Oral and Maxillofacial Surgical Associates6 clinicians in the group
Specialties
- Oral Surgeryprimary
- Dentistalso
Other oral surgeons in Lansdale
Clinicians with the same Medicare primary specialty in Lansdale, PA — not a recommendation.
Other clinicians in Oral and Maxillofacial Surgical Associates
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | Univ Of Pennsylvania School Of Dental Medicine |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336606003 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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