Quick answers
- Does Andrea S. Petrokonis accept Medicare assignment?
- Yes. Medicare's clinician data says Andrea S. Petrokonis 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 Andrea S. Petrokonis see?
- In 2024, CMS data shows 100 Original Medicare patients and 199 services for Andrea S. Petrokonis. This counts Original Medicare only and measures volume, not quality.
- What is Andrea S. Petrokonis's NPI number?
- 1285696815. 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 Andrea S. Petrokonis, 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 | 100 |
|---|---|
| Services billed to Medicare | 199 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 82 |
Most frequent services
- Admn sarscov2 vacc 1 dose (90480)49 services
- Sarscv2 vac 30mcg trs-suc im (91320)45 services
- Influenza vaccine, inactivated (90653)42 services
- Administration of vaccine (90471)41 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 pressure61%
- Arthritis46%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)26%
- Osteoporosis25%
- Ischemic heart disease22%
Hospitals where Andrea S. Petrokonis works
Medicare's Facility Affiliation Data lists Andrea S. Petrokonis 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.
- Lancaster General HospitalLancaster, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390100
Practice locations
Addresses where Andrea S. Petrokonis is enrolled with Medicare (CMS data updated October 2, 2026).
- 750 Willow Valley Lakes DrWillow Street, PA 17584
- 750 Willow Valley Lakes Dr, Integrityforward Health SolutionsWillow Street, PA 17584 (717) 464‑6200
Group practices
Medicare enrollment lists Andrea S. Petrokonis as a member of this group (CMS data updated October 2, 2026).
- Willow Valley Communities5 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Willow Street
Clinicians with the same Medicare primary specialty in Willow Street, PA — not a recommendation.
Other clinicians in Willow Valley Communities
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 1989 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285696815 |
| 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