Quick answers
- Does Marie E. Kupis Bigas accept Medicare assignment?
- Yes. Medicare's clinician data says Marie E. Kupis Bigas 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 Marie E. Kupis Bigas see?
- In 2024, CMS data shows 377 Original Medicare patients and 1,441 services for Marie E. Kupis Bigas. This counts Original Medicare only and measures volume, not quality.
- What is Marie E. Kupis Bigas's NPI number?
- 1841556883. 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 Marie E. Kupis Bigas, 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 | 377 |
|---|---|
| Services billed to Medicare | 1,441 |
| Different services or procedures | 16 |
| Participating Medicare provider | Yes |
| Average age of these patients | 81 |
Most frequent services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)522 services
- Care management services for behavioral health conditions, 20 minutes or more clinical staff time directed by health care professional (99484)373 services
- Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)139 services
- Psychotherapy with evaluation and management visit, 30 minutes (90833)94 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)89 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%
- Depression75%
- Anxiety75%
- Alzheimer's disease or dementia63%
- Arthritis53%
Practice locations
Addresses where Marie E. Kupis Bigas is enrolled with Medicare (CMS data updated October 2, 2026).
- 780 E Market StWest Chester, PA 19382 (610) 892‑3800
Group practices
Medicare enrollment lists Marie E. Kupis Bigas as a member of this group (CMS data updated October 2, 2026).
- Delaware County Professional Services, Inc287 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in West Chester
Clinicians with the same Medicare primary specialty in West Chester, PA — not a recommendation.
Other clinicians in Delaware County Professional Services, 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) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1841556883 |
| 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