Quick answers
- Does Patricia F. Groleau accept Medicare assignment?
- Yes. Medicare's clinician data says Patricia F. Groleau 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 F. Groleau see?
- In 2024, CMS data shows 1,402 Original Medicare patients and 6,060 services for Patricia F. Groleau. This counts Original Medicare only and measures volume, not quality.
- What is Patricia F. Groleau's NPI number?
- 1982970893. 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 F. Groleau, 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 | 1,402 |
|---|---|
| Services billed to Medicare | 6,060 |
| Different services or procedures | 48 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)2,257 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,275 services
- Destruction of precancer skin growth, 1 growth (17000)734 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)521 services
- Destruction of skin growth, 1-14 growths (17110)301 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 pressure65%
- Arthritis45%
- Chronic kidney disease22%
- Diabetes20%
- Ischemic heart disease20%
Hospitals where Patricia F. Groleau works
Medicare's Facility Affiliation Data lists Patricia F. Groleau 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
- WellSpan Ephrata Community HospitalEphrata, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390225
Practice locations
Addresses where Patricia F. Groleau is enrolled with Medicare (CMS data updated October 2, 2026).
- 1613 Oregon PikeLancaster, PA 17601 (717) 947‑4148
- 203 N Lime StLancaster, PA 17602 (717) 392‑6267
- 230 Harrisburg Ave, Suite 4Lancaster, PA 17603 (717) 399‑9800
- 3440 Rothsville Rd, Suite BEphrata, PA 17522 (717) 733‑8050
Group practices
Medicare enrollment lists Patricia F. Groleau as a member of this group (CMS data updated October 2, 2026).
- Dermatology Physicians Inc12 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Lancaster
Clinicians with the same Medicare primary specialty in Lancaster, PA — not a recommendation.
Other clinicians in Dermatology Physicians Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 2012 (14 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982970893 |
| 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