Quick answers
- Does Patricia A. Rexer accept Medicare assignment?
- Yes. Medicare's clinician data says Patricia A. Rexer 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 Patricia A. Rexer see?
- In 2024, CMS data shows 120 Original Medicare patients and 2,545 services for Patricia A. Rexer. This counts Original Medicare only and measures volume, not quality.
- What is Patricia A. Rexer's NPI number?
- 1518320621. 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 Patricia A. Rexer, 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 | 120 |
|---|---|
| Services billed to Medicare | 2,545 |
| Different services or procedures | 27 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Test for allergy using allergenic extract (95004)374 services
- Test for allergy using allergenic extract injected into skin (95024)326 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)173 services
- Test to measure the level of nitric oxide gas (95012)135 services
- Test to measure rate of airflow (94375)126 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%
- Asthma75%
- High blood pressure66%
- Arthritis48%
- Diabetes34%
- COPD28%
Practice locations
Addresses where Patricia A. Rexer is enrolled with Medicare (CMS data updated October 2, 2026).
- 501 Gordon DrExton, PA 19341 (610) 594‑6660
- 822 Pine StPhiladelphia, PA 19107 (267) 519‑0154
Group practices
Medicare enrollment lists Patricia A. Rexer as a member of this group (CMS data updated October 2, 2026).
- Pennsylvania Centre for Dermatology, LLC40 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Exton
Clinicians with the same Medicare primary specialty in Exton, PA — not a recommendation.
Other clinicians in Pennsylvania Centre for Dermatology, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518320621 |
| 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