Quick answers
- Does Darlene D. Grecsek accept Medicare assignment?
- Yes. Medicare's clinician data says Darlene D. Grecsek 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 Darlene D. Grecsek see?
- In 2024, CMS data shows 11 Original Medicare patients and 13 services for Darlene D. Grecsek. This counts Original Medicare only and measures volume, not quality.
- What is Darlene D. Grecsek's NPI number?
- 1386381515. 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 Darlene D. Grecsek, 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 | 11 |
|---|---|
| Services billed to Medicare | 13 |
| Different services or procedures | 7 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Hospitals where Darlene D. Grecsek works
Medicare's Facility Affiliation Data lists Darlene D. Grecsek 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.
- St Luke's Hospital - Upper Bucks CampusQuakertown, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390035
- St Lukes HospitalBethlehem, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390049
Practice locations
Addresses where Darlene D. Grecsek is enrolled with Medicare (CMS data updated October 2, 2026).
- 1021 Park AveQuakertown, PA 18951
- 1872 St Lukes BlvdEaston, PA 18045
- 1872 St Lukes Blvd, Fl 1Easton, PA 18045
- 700 Lawn AveSellersville, PA 18960
- 801 Ostrm StBethlehem, PA 18015
Group practices
Medicare enrollment lists Darlene D. Grecsek as a member of this group (CMS data updated October 2, 2026).
- St Lukes Physician Group Inc2,198 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Quakertown
Clinicians with the same Medicare primary specialty in Quakertown, PA — not a recommendation.
Other clinicians in St Lukes Physician Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386381515 |
| 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